2 * wm8996.c - WM8996 audio codec interface
4 * Copyright 2011-2 Wolfson Microelectronics PLC.
5 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version.
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
15 #include <linux/init.h>
16 #include <linux/completion.h>
17 #include <linux/delay.h>
19 #include <linux/gcd.h>
20 #include <linux/gpio/driver.h>
21 #include <linux/gpio.h>
22 #include <linux/i2c.h>
23 #include <linux/regmap.h>
24 #include <linux/regulator/consumer.h>
25 #include <linux/slab.h>
26 #include <linux/workqueue.h>
27 #include <sound/core.h>
28 #include <sound/jack.h>
29 #include <sound/pcm.h>
30 #include <sound/pcm_params.h>
31 #include <sound/soc.h>
32 #include <sound/initval.h>
33 #include <sound/tlv.h>
34 #include <trace/events/asoc.h>
36 #include <sound/wm8996.h>
46 #define WM8996_NUM_SUPPLIES 3
47 static const char *wm8996_supply_names
[WM8996_NUM_SUPPLIES
] = {
55 struct regmap
*regmap
;
56 struct snd_soc_component
*component
;
67 struct completion fll_lock
;
70 struct completion dcs_done
;
75 struct regulator_bulk_data supplies
[WM8996_NUM_SUPPLIES
];
76 struct notifier_block disable_nb
[WM8996_NUM_SUPPLIES
];
79 struct wm8996_pdata pdata
;
81 int rx_rate
[WM8996_AIFS
];
82 int bclk_rate
[WM8996_AIFS
];
84 /* Platform dependant ReTune mobile configuration */
85 int num_retune_mobile_texts
;
86 const char **retune_mobile_texts
;
87 int retune_mobile_cfg
[2];
88 struct soc_enum retune_mobile_enum
;
90 struct snd_soc_jack
*jack
;
94 wm8996_polarity_fn polarity_cb
;
97 struct gpio_chip gpio_chip
;
101 /* We can't use the same notifier block for more than one supply and
102 * there's no way I can see to get from a callback to the caller
103 * except container_of().
105 #define WM8996_REGULATOR_EVENT(n) \
106 static int wm8996_regulator_event_##n(struct notifier_block *nb, \
107 unsigned long event, void *data) \
109 struct wm8996_priv *wm8996 = container_of(nb, struct wm8996_priv, \
111 if (event & REGULATOR_EVENT_DISABLE) { \
112 regcache_mark_dirty(wm8996->regmap); \
117 WM8996_REGULATOR_EVENT(0)
118 WM8996_REGULATOR_EVENT(1)
119 WM8996_REGULATOR_EVENT(2)
121 static const struct reg_default wm8996_reg
[] = {
122 { WM8996_POWER_MANAGEMENT_1
, 0x0 },
123 { WM8996_POWER_MANAGEMENT_2
, 0x0 },
124 { WM8996_POWER_MANAGEMENT_3
, 0x0 },
125 { WM8996_POWER_MANAGEMENT_4
, 0x0 },
126 { WM8996_POWER_MANAGEMENT_5
, 0x0 },
127 { WM8996_POWER_MANAGEMENT_6
, 0x0 },
128 { WM8996_POWER_MANAGEMENT_7
, 0x10 },
129 { WM8996_POWER_MANAGEMENT_8
, 0x0 },
130 { WM8996_LEFT_LINE_INPUT_VOLUME
, 0x0 },
131 { WM8996_RIGHT_LINE_INPUT_VOLUME
, 0x0 },
132 { WM8996_LINE_INPUT_CONTROL
, 0x0 },
133 { WM8996_DAC1_HPOUT1_VOLUME
, 0x88 },
134 { WM8996_DAC2_HPOUT2_VOLUME
, 0x88 },
135 { WM8996_DAC1_LEFT_VOLUME
, 0x2c0 },
136 { WM8996_DAC1_RIGHT_VOLUME
, 0x2c0 },
137 { WM8996_DAC2_LEFT_VOLUME
, 0x2c0 },
138 { WM8996_DAC2_RIGHT_VOLUME
, 0x2c0 },
139 { WM8996_OUTPUT1_LEFT_VOLUME
, 0x80 },
140 { WM8996_OUTPUT1_RIGHT_VOLUME
, 0x80 },
141 { WM8996_OUTPUT2_LEFT_VOLUME
, 0x80 },
142 { WM8996_OUTPUT2_RIGHT_VOLUME
, 0x80 },
143 { WM8996_MICBIAS_1
, 0x39 },
144 { WM8996_MICBIAS_2
, 0x39 },
145 { WM8996_LDO_1
, 0x3 },
146 { WM8996_LDO_2
, 0x13 },
147 { WM8996_ACCESSORY_DETECT_MODE_1
, 0x4 },
148 { WM8996_ACCESSORY_DETECT_MODE_2
, 0x0 },
149 { WM8996_HEADPHONE_DETECT_1
, 0x20 },
150 { WM8996_HEADPHONE_DETECT_2
, 0x0 },
151 { WM8996_MIC_DETECT_1
, 0x7600 },
152 { WM8996_MIC_DETECT_2
, 0xbf },
153 { WM8996_CHARGE_PUMP_1
, 0x1f25 },
154 { WM8996_CHARGE_PUMP_2
, 0xab19 },
155 { WM8996_DC_SERVO_1
, 0x0 },
156 { WM8996_DC_SERVO_3
, 0x0 },
157 { WM8996_DC_SERVO_5
, 0x2a2a },
158 { WM8996_DC_SERVO_6
, 0x0 },
159 { WM8996_DC_SERVO_7
, 0x0 },
160 { WM8996_ANALOGUE_HP_1
, 0x0 },
161 { WM8996_ANALOGUE_HP_2
, 0x0 },
162 { WM8996_CONTROL_INTERFACE_1
, 0x8004 },
163 { WM8996_WRITE_SEQUENCER_CTRL_1
, 0x0 },
164 { WM8996_WRITE_SEQUENCER_CTRL_2
, 0x0 },
165 { WM8996_AIF_CLOCKING_1
, 0x0 },
166 { WM8996_AIF_CLOCKING_2
, 0x0 },
167 { WM8996_CLOCKING_1
, 0x10 },
168 { WM8996_CLOCKING_2
, 0x0 },
169 { WM8996_AIF_RATE
, 0x83 },
170 { WM8996_FLL_CONTROL_1
, 0x0 },
171 { WM8996_FLL_CONTROL_2
, 0x0 },
172 { WM8996_FLL_CONTROL_3
, 0x0 },
173 { WM8996_FLL_CONTROL_4
, 0x5dc0 },
174 { WM8996_FLL_CONTROL_5
, 0xc84 },
175 { WM8996_FLL_EFS_1
, 0x0 },
176 { WM8996_FLL_EFS_2
, 0x2 },
177 { WM8996_AIF1_CONTROL
, 0x0 },
178 { WM8996_AIF1_BCLK
, 0x0 },
179 { WM8996_AIF1_TX_LRCLK_1
, 0x80 },
180 { WM8996_AIF1_TX_LRCLK_2
, 0x8 },
181 { WM8996_AIF1_RX_LRCLK_1
, 0x80 },
182 { WM8996_AIF1_RX_LRCLK_2
, 0x0 },
183 { WM8996_AIF1TX_DATA_CONFIGURATION_1
, 0x1818 },
184 { WM8996_AIF1TX_DATA_CONFIGURATION_2
, 0 },
185 { WM8996_AIF1RX_DATA_CONFIGURATION
, 0x1818 },
186 { WM8996_AIF1TX_CHANNEL_0_CONFIGURATION
, 0x0 },
187 { WM8996_AIF1TX_CHANNEL_1_CONFIGURATION
, 0x0 },
188 { WM8996_AIF1TX_CHANNEL_2_CONFIGURATION
, 0x0 },
189 { WM8996_AIF1TX_CHANNEL_3_CONFIGURATION
, 0x0 },
190 { WM8996_AIF1TX_CHANNEL_4_CONFIGURATION
, 0x0 },
191 { WM8996_AIF1TX_CHANNEL_5_CONFIGURATION
, 0x0 },
192 { WM8996_AIF1RX_CHANNEL_0_CONFIGURATION
, 0x0 },
193 { WM8996_AIF1RX_CHANNEL_1_CONFIGURATION
, 0x0 },
194 { WM8996_AIF1RX_CHANNEL_2_CONFIGURATION
, 0x0 },
195 { WM8996_AIF1RX_CHANNEL_3_CONFIGURATION
, 0x0 },
196 { WM8996_AIF1RX_CHANNEL_4_CONFIGURATION
, 0x0 },
197 { WM8996_AIF1RX_CHANNEL_5_CONFIGURATION
, 0x0 },
198 { WM8996_AIF1RX_MONO_CONFIGURATION
, 0x0 },
199 { WM8996_AIF1TX_TEST
, 0x7 },
200 { WM8996_AIF2_CONTROL
, 0x0 },
201 { WM8996_AIF2_BCLK
, 0x0 },
202 { WM8996_AIF2_TX_LRCLK_1
, 0x80 },
203 { WM8996_AIF2_TX_LRCLK_2
, 0x8 },
204 { WM8996_AIF2_RX_LRCLK_1
, 0x80 },
205 { WM8996_AIF2_RX_LRCLK_2
, 0x0 },
206 { WM8996_AIF2TX_DATA_CONFIGURATION_1
, 0x1818 },
207 { WM8996_AIF2RX_DATA_CONFIGURATION
, 0x1818 },
208 { WM8996_AIF2RX_DATA_CONFIGURATION
, 0x0 },
209 { WM8996_AIF2TX_CHANNEL_0_CONFIGURATION
, 0x0 },
210 { WM8996_AIF2TX_CHANNEL_1_CONFIGURATION
, 0x0 },
211 { WM8996_AIF2RX_CHANNEL_0_CONFIGURATION
, 0x0 },
212 { WM8996_AIF2RX_CHANNEL_1_CONFIGURATION
, 0x0 },
213 { WM8996_AIF2RX_MONO_CONFIGURATION
, 0x0 },
214 { WM8996_AIF2TX_TEST
, 0x1 },
215 { WM8996_DSP1_TX_LEFT_VOLUME
, 0xc0 },
216 { WM8996_DSP1_TX_RIGHT_VOLUME
, 0xc0 },
217 { WM8996_DSP1_RX_LEFT_VOLUME
, 0xc0 },
218 { WM8996_DSP1_RX_RIGHT_VOLUME
, 0xc0 },
219 { WM8996_DSP1_TX_FILTERS
, 0x2000 },
220 { WM8996_DSP1_RX_FILTERS_1
, 0x200 },
221 { WM8996_DSP1_RX_FILTERS_2
, 0x10 },
222 { WM8996_DSP1_DRC_1
, 0x98 },
223 { WM8996_DSP1_DRC_2
, 0x845 },
224 { WM8996_DSP1_RX_EQ_GAINS_1
, 0x6318 },
225 { WM8996_DSP1_RX_EQ_GAINS_2
, 0x6300 },
226 { WM8996_DSP1_RX_EQ_BAND_1_A
, 0xfca },
227 { WM8996_DSP1_RX_EQ_BAND_1_B
, 0x400 },
228 { WM8996_DSP1_RX_EQ_BAND_1_PG
, 0xd8 },
229 { WM8996_DSP1_RX_EQ_BAND_2_A
, 0x1eb5 },
230 { WM8996_DSP1_RX_EQ_BAND_2_B
, 0xf145 },
231 { WM8996_DSP1_RX_EQ_BAND_2_C
, 0xb75 },
232 { WM8996_DSP1_RX_EQ_BAND_2_PG
, 0x1c5 },
233 { WM8996_DSP1_RX_EQ_BAND_3_A
, 0x1c58 },
234 { WM8996_DSP1_RX_EQ_BAND_3_B
, 0xf373 },
235 { WM8996_DSP1_RX_EQ_BAND_3_C
, 0xa54 },
236 { WM8996_DSP1_RX_EQ_BAND_3_PG
, 0x558 },
237 { WM8996_DSP1_RX_EQ_BAND_4_A
, 0x168e },
238 { WM8996_DSP1_RX_EQ_BAND_4_B
, 0xf829 },
239 { WM8996_DSP1_RX_EQ_BAND_4_C
, 0x7ad },
240 { WM8996_DSP1_RX_EQ_BAND_4_PG
, 0x1103 },
241 { WM8996_DSP1_RX_EQ_BAND_5_A
, 0x564 },
242 { WM8996_DSP1_RX_EQ_BAND_5_B
, 0x559 },
243 { WM8996_DSP1_RX_EQ_BAND_5_PG
, 0x4000 },
244 { WM8996_DSP2_TX_LEFT_VOLUME
, 0xc0 },
245 { WM8996_DSP2_TX_RIGHT_VOLUME
, 0xc0 },
246 { WM8996_DSP2_RX_LEFT_VOLUME
, 0xc0 },
247 { WM8996_DSP2_RX_RIGHT_VOLUME
, 0xc0 },
248 { WM8996_DSP2_TX_FILTERS
, 0x2000 },
249 { WM8996_DSP2_RX_FILTERS_1
, 0x200 },
250 { WM8996_DSP2_RX_FILTERS_2
, 0x10 },
251 { WM8996_DSP2_DRC_1
, 0x98 },
252 { WM8996_DSP2_DRC_2
, 0x845 },
253 { WM8996_DSP2_RX_EQ_GAINS_1
, 0x6318 },
254 { WM8996_DSP2_RX_EQ_GAINS_2
, 0x6300 },
255 { WM8996_DSP2_RX_EQ_BAND_1_A
, 0xfca },
256 { WM8996_DSP2_RX_EQ_BAND_1_B
, 0x400 },
257 { WM8996_DSP2_RX_EQ_BAND_1_PG
, 0xd8 },
258 { WM8996_DSP2_RX_EQ_BAND_2_A
, 0x1eb5 },
259 { WM8996_DSP2_RX_EQ_BAND_2_B
, 0xf145 },
260 { WM8996_DSP2_RX_EQ_BAND_2_C
, 0xb75 },
261 { WM8996_DSP2_RX_EQ_BAND_2_PG
, 0x1c5 },
262 { WM8996_DSP2_RX_EQ_BAND_3_A
, 0x1c58 },
263 { WM8996_DSP2_RX_EQ_BAND_3_B
, 0xf373 },
264 { WM8996_DSP2_RX_EQ_BAND_3_C
, 0xa54 },
265 { WM8996_DSP2_RX_EQ_BAND_3_PG
, 0x558 },
266 { WM8996_DSP2_RX_EQ_BAND_4_A
, 0x168e },
267 { WM8996_DSP2_RX_EQ_BAND_4_B
, 0xf829 },
268 { WM8996_DSP2_RX_EQ_BAND_4_C
, 0x7ad },
269 { WM8996_DSP2_RX_EQ_BAND_4_PG
, 0x1103 },
270 { WM8996_DSP2_RX_EQ_BAND_5_A
, 0x564 },
271 { WM8996_DSP2_RX_EQ_BAND_5_B
, 0x559 },
272 { WM8996_DSP2_RX_EQ_BAND_5_PG
, 0x4000 },
273 { WM8996_DAC1_MIXER_VOLUMES
, 0x0 },
274 { WM8996_DAC1_LEFT_MIXER_ROUTING
, 0x0 },
275 { WM8996_DAC1_RIGHT_MIXER_ROUTING
, 0x0 },
276 { WM8996_DAC2_MIXER_VOLUMES
, 0x0 },
277 { WM8996_DAC2_LEFT_MIXER_ROUTING
, 0x0 },
278 { WM8996_DAC2_RIGHT_MIXER_ROUTING
, 0x0 },
279 { WM8996_DSP1_TX_LEFT_MIXER_ROUTING
, 0x0 },
280 { WM8996_DSP1_TX_RIGHT_MIXER_ROUTING
, 0x0 },
281 { WM8996_DSP2_TX_LEFT_MIXER_ROUTING
, 0x0 },
282 { WM8996_DSP2_TX_RIGHT_MIXER_ROUTING
, 0x0 },
283 { WM8996_DSP_TX_MIXER_SELECT
, 0x0 },
284 { WM8996_DAC_SOFTMUTE
, 0x0 },
285 { WM8996_OVERSAMPLING
, 0xd },
286 { WM8996_SIDETONE
, 0x1040 },
287 { WM8996_GPIO_1
, 0xa101 },
288 { WM8996_GPIO_2
, 0xa101 },
289 { WM8996_GPIO_3
, 0xa101 },
290 { WM8996_GPIO_4
, 0xa101 },
291 { WM8996_GPIO_5
, 0xa101 },
292 { WM8996_PULL_CONTROL_1
, 0x0 },
293 { WM8996_PULL_CONTROL_2
, 0x140 },
294 { WM8996_INTERRUPT_STATUS_1_MASK
, 0x1f },
295 { WM8996_INTERRUPT_STATUS_2_MASK
, 0x1ecf },
296 { WM8996_LEFT_PDM_SPEAKER
, 0x0 },
297 { WM8996_RIGHT_PDM_SPEAKER
, 0x1 },
298 { WM8996_PDM_SPEAKER_MUTE_SEQUENCE
, 0x69 },
299 { WM8996_PDM_SPEAKER_VOLUME
, 0x66 },
302 static const DECLARE_TLV_DB_SCALE(inpga_tlv
, 0, 100, 0);
303 static const DECLARE_TLV_DB_SCALE(sidetone_tlv
, -3600, 150, 0);
304 static const DECLARE_TLV_DB_SCALE(digital_tlv
, -7200, 75, 1);
305 static const DECLARE_TLV_DB_SCALE(out_digital_tlv
, -1200, 150, 0);
306 static const DECLARE_TLV_DB_SCALE(out_tlv
, -900, 75, 0);
307 static const DECLARE_TLV_DB_SCALE(spk_tlv
, -900, 150, 0);
308 static const DECLARE_TLV_DB_SCALE(eq_tlv
, -1200, 100, 0);
309 static const DECLARE_TLV_DB_SCALE(threedstereo_tlv
, -1600, 183, 1);
311 static const char *sidetone_hpf_text
[] = {
312 "2.9kHz", "1.5kHz", "735Hz", "403Hz", "196Hz", "98Hz", "49Hz"
315 static SOC_ENUM_SINGLE_DECL(sidetone_hpf
,
316 WM8996_SIDETONE
, 7, sidetone_hpf_text
);
318 static const char *hpf_mode_text
[] = {
319 "HiFi", "Custom", "Voice"
322 static SOC_ENUM_SINGLE_DECL(dsp1tx_hpf_mode
,
323 WM8996_DSP1_TX_FILTERS
, 3, hpf_mode_text
);
325 static SOC_ENUM_SINGLE_DECL(dsp2tx_hpf_mode
,
326 WM8996_DSP2_TX_FILTERS
, 3, hpf_mode_text
);
328 static const char *hpf_cutoff_text
[] = {
329 "50Hz", "75Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
332 static SOC_ENUM_SINGLE_DECL(dsp1tx_hpf_cutoff
,
333 WM8996_DSP1_TX_FILTERS
, 0, hpf_cutoff_text
);
335 static SOC_ENUM_SINGLE_DECL(dsp2tx_hpf_cutoff
,
336 WM8996_DSP2_TX_FILTERS
, 0, hpf_cutoff_text
);
338 static void wm8996_set_retune_mobile(struct snd_soc_component
*component
, int block
)
340 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
341 struct wm8996_pdata
*pdata
= &wm8996
->pdata
;
342 int base
, best
, best_val
, save
, i
, cfg
, iface
;
344 if (!wm8996
->num_retune_mobile_texts
)
349 base
= WM8996_DSP1_RX_EQ_GAINS_1
;
350 if (snd_soc_component_read32(component
, WM8996_POWER_MANAGEMENT_8
) &
357 base
= WM8996_DSP1_RX_EQ_GAINS_2
;
358 if (snd_soc_component_read32(component
, WM8996_POWER_MANAGEMENT_8
) &
368 /* Find the version of the currently selected configuration
369 * with the nearest sample rate. */
370 cfg
= wm8996
->retune_mobile_cfg
[block
];
373 for (i
= 0; i
< pdata
->num_retune_mobile_cfgs
; i
++) {
374 if (strcmp(pdata
->retune_mobile_cfgs
[i
].name
,
375 wm8996
->retune_mobile_texts
[cfg
]) == 0 &&
376 abs(pdata
->retune_mobile_cfgs
[i
].rate
377 - wm8996
->rx_rate
[iface
]) < best_val
) {
379 best_val
= abs(pdata
->retune_mobile_cfgs
[i
].rate
380 - wm8996
->rx_rate
[iface
]);
384 dev_dbg(component
->dev
, "ReTune Mobile %d %s/%dHz for %dHz sample rate\n",
386 pdata
->retune_mobile_cfgs
[best
].name
,
387 pdata
->retune_mobile_cfgs
[best
].rate
,
388 wm8996
->rx_rate
[iface
]);
390 /* The EQ will be disabled while reconfiguring it, remember the
391 * current configuration.
393 save
= snd_soc_component_read32(component
, base
);
394 save
&= WM8996_DSP1RX_EQ_ENA
;
396 for (i
= 0; i
< ARRAY_SIZE(pdata
->retune_mobile_cfgs
[best
].regs
); i
++)
397 snd_soc_component_update_bits(component
, base
+ i
, 0xffff,
398 pdata
->retune_mobile_cfgs
[best
].regs
[i
]);
400 snd_soc_component_update_bits(component
, base
, WM8996_DSP1RX_EQ_ENA
, save
);
403 /* Icky as hell but saves code duplication */
404 static int wm8996_get_retune_mobile_block(const char *name
)
406 if (strcmp(name
, "DSP1 EQ Mode") == 0)
408 if (strcmp(name
, "DSP2 EQ Mode") == 0)
413 static int wm8996_put_retune_mobile_enum(struct snd_kcontrol
*kcontrol
,
414 struct snd_ctl_elem_value
*ucontrol
)
416 struct snd_soc_component
*component
= snd_soc_kcontrol_component(kcontrol
);
417 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
418 struct wm8996_pdata
*pdata
= &wm8996
->pdata
;
419 int block
= wm8996_get_retune_mobile_block(kcontrol
->id
.name
);
420 int value
= ucontrol
->value
.enumerated
.item
[0];
425 if (value
>= pdata
->num_retune_mobile_cfgs
)
428 wm8996
->retune_mobile_cfg
[block
] = value
;
430 wm8996_set_retune_mobile(component
, block
);
435 static int wm8996_get_retune_mobile_enum(struct snd_kcontrol
*kcontrol
,
436 struct snd_ctl_elem_value
*ucontrol
)
438 struct snd_soc_component
*component
= snd_soc_kcontrol_component(kcontrol
);
439 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
440 int block
= wm8996_get_retune_mobile_block(kcontrol
->id
.name
);
444 ucontrol
->value
.enumerated
.item
[0] = wm8996
->retune_mobile_cfg
[block
];
449 static const struct snd_kcontrol_new wm8996_snd_controls
[] = {
450 SOC_DOUBLE_R_TLV("Capture Volume", WM8996_LEFT_LINE_INPUT_VOLUME
,
451 WM8996_RIGHT_LINE_INPUT_VOLUME
, 0, 31, 0, inpga_tlv
),
452 SOC_DOUBLE_R("Capture ZC Switch", WM8996_LEFT_LINE_INPUT_VOLUME
,
453 WM8996_RIGHT_LINE_INPUT_VOLUME
, 5, 1, 0),
455 SOC_DOUBLE_TLV("DAC1 Sidetone Volume", WM8996_DAC1_MIXER_VOLUMES
,
456 0, 5, 24, 0, sidetone_tlv
),
457 SOC_DOUBLE_TLV("DAC2 Sidetone Volume", WM8996_DAC2_MIXER_VOLUMES
,
458 0, 5, 24, 0, sidetone_tlv
),
459 SOC_SINGLE("Sidetone LPF Switch", WM8996_SIDETONE
, 12, 1, 0),
460 SOC_ENUM("Sidetone HPF Cut-off", sidetone_hpf
),
461 SOC_SINGLE("Sidetone HPF Switch", WM8996_SIDETONE
, 6, 1, 0),
463 SOC_DOUBLE_R_TLV("DSP1 Capture Volume", WM8996_DSP1_TX_LEFT_VOLUME
,
464 WM8996_DSP1_TX_RIGHT_VOLUME
, 1, 96, 0, digital_tlv
),
465 SOC_DOUBLE_R_TLV("DSP2 Capture Volume", WM8996_DSP2_TX_LEFT_VOLUME
,
466 WM8996_DSP2_TX_RIGHT_VOLUME
, 1, 96, 0, digital_tlv
),
468 SOC_SINGLE("DSP1 Capture Notch Filter Switch", WM8996_DSP1_TX_FILTERS
,
470 SOC_DOUBLE("DSP1 Capture HPF Switch", WM8996_DSP1_TX_FILTERS
, 12, 11, 1, 0),
471 SOC_ENUM("DSP1 Capture HPF Mode", dsp1tx_hpf_mode
),
472 SOC_ENUM("DSP1 Capture HPF Cutoff", dsp1tx_hpf_cutoff
),
474 SOC_SINGLE("DSP2 Capture Notch Filter Switch", WM8996_DSP2_TX_FILTERS
,
476 SOC_DOUBLE("DSP2 Capture HPF Switch", WM8996_DSP2_TX_FILTERS
, 12, 11, 1, 0),
477 SOC_ENUM("DSP2 Capture HPF Mode", dsp2tx_hpf_mode
),
478 SOC_ENUM("DSP2 Capture HPF Cutoff", dsp2tx_hpf_cutoff
),
480 SOC_DOUBLE_R_TLV("DSP1 Playback Volume", WM8996_DSP1_RX_LEFT_VOLUME
,
481 WM8996_DSP1_RX_RIGHT_VOLUME
, 1, 112, 0, digital_tlv
),
482 SOC_SINGLE("DSP1 Playback Switch", WM8996_DSP1_RX_FILTERS_1
, 9, 1, 1),
484 SOC_DOUBLE_R_TLV("DSP2 Playback Volume", WM8996_DSP2_RX_LEFT_VOLUME
,
485 WM8996_DSP2_RX_RIGHT_VOLUME
, 1, 112, 0, digital_tlv
),
486 SOC_SINGLE("DSP2 Playback Switch", WM8996_DSP2_RX_FILTERS_1
, 9, 1, 1),
488 SOC_DOUBLE_R_TLV("DAC1 Volume", WM8996_DAC1_LEFT_VOLUME
,
489 WM8996_DAC1_RIGHT_VOLUME
, 1, 112, 0, digital_tlv
),
490 SOC_DOUBLE_R("DAC1 Switch", WM8996_DAC1_LEFT_VOLUME
,
491 WM8996_DAC1_RIGHT_VOLUME
, 9, 1, 1),
493 SOC_DOUBLE_R_TLV("DAC2 Volume", WM8996_DAC2_LEFT_VOLUME
,
494 WM8996_DAC2_RIGHT_VOLUME
, 1, 112, 0, digital_tlv
),
495 SOC_DOUBLE_R("DAC2 Switch", WM8996_DAC2_LEFT_VOLUME
,
496 WM8996_DAC2_RIGHT_VOLUME
, 9, 1, 1),
498 SOC_SINGLE("Speaker High Performance Switch", WM8996_OVERSAMPLING
, 3, 1, 0),
499 SOC_SINGLE("DMIC High Performance Switch", WM8996_OVERSAMPLING
, 2, 1, 0),
500 SOC_SINGLE("ADC High Performance Switch", WM8996_OVERSAMPLING
, 1, 1, 0),
501 SOC_SINGLE("DAC High Performance Switch", WM8996_OVERSAMPLING
, 0, 1, 0),
503 SOC_SINGLE("DAC Soft Mute Switch", WM8996_DAC_SOFTMUTE
, 1, 1, 0),
504 SOC_SINGLE("DAC Slow Soft Mute Switch", WM8996_DAC_SOFTMUTE
, 0, 1, 0),
506 SOC_SINGLE("DSP1 3D Stereo Switch", WM8996_DSP1_RX_FILTERS_2
, 8, 1, 0),
507 SOC_SINGLE("DSP2 3D Stereo Switch", WM8996_DSP2_RX_FILTERS_2
, 8, 1, 0),
509 SOC_SINGLE_TLV("DSP1 3D Stereo Volume", WM8996_DSP1_RX_FILTERS_2
, 10, 15,
510 0, threedstereo_tlv
),
511 SOC_SINGLE_TLV("DSP2 3D Stereo Volume", WM8996_DSP2_RX_FILTERS_2
, 10, 15,
512 0, threedstereo_tlv
),
514 SOC_DOUBLE_TLV("Digital Output 1 Volume", WM8996_DAC1_HPOUT1_VOLUME
, 0, 4,
515 8, 0, out_digital_tlv
),
516 SOC_DOUBLE_TLV("Digital Output 2 Volume", WM8996_DAC2_HPOUT2_VOLUME
, 0, 4,
517 8, 0, out_digital_tlv
),
519 SOC_DOUBLE_R_TLV("Output 1 Volume", WM8996_OUTPUT1_LEFT_VOLUME
,
520 WM8996_OUTPUT1_RIGHT_VOLUME
, 0, 12, 0, out_tlv
),
521 SOC_DOUBLE_R("Output 1 ZC Switch", WM8996_OUTPUT1_LEFT_VOLUME
,
522 WM8996_OUTPUT1_RIGHT_VOLUME
, 7, 1, 0),
524 SOC_DOUBLE_R_TLV("Output 2 Volume", WM8996_OUTPUT2_LEFT_VOLUME
,
525 WM8996_OUTPUT2_RIGHT_VOLUME
, 0, 12, 0, out_tlv
),
526 SOC_DOUBLE_R("Output 2 ZC Switch", WM8996_OUTPUT2_LEFT_VOLUME
,
527 WM8996_OUTPUT2_RIGHT_VOLUME
, 7, 1, 0),
529 SOC_DOUBLE_TLV("Speaker Volume", WM8996_PDM_SPEAKER_VOLUME
, 0, 4, 8, 0,
531 SOC_DOUBLE_R("Speaker Switch", WM8996_LEFT_PDM_SPEAKER
,
532 WM8996_RIGHT_PDM_SPEAKER
, 3, 1, 1),
533 SOC_DOUBLE_R("Speaker ZC Switch", WM8996_LEFT_PDM_SPEAKER
,
534 WM8996_RIGHT_PDM_SPEAKER
, 2, 1, 0),
536 SOC_SINGLE("DSP1 EQ Switch", WM8996_DSP1_RX_EQ_GAINS_1
, 0, 1, 0),
537 SOC_SINGLE("DSP2 EQ Switch", WM8996_DSP2_RX_EQ_GAINS_1
, 0, 1, 0),
539 SOC_SINGLE("DSP1 DRC TXL Switch", WM8996_DSP1_DRC_1
, 0, 1, 0),
540 SOC_SINGLE("DSP1 DRC TXR Switch", WM8996_DSP1_DRC_1
, 1, 1, 0),
541 SOC_SINGLE("DSP1 DRC RX Switch", WM8996_DSP1_DRC_1
, 2, 1, 0),
542 SND_SOC_BYTES_MASK("DSP1 DRC", WM8996_DSP1_DRC_1
, 5,
543 WM8996_DSP1RX_DRC_ENA
| WM8996_DSP1TXL_DRC_ENA
|
544 WM8996_DSP1TXR_DRC_ENA
),
546 SOC_SINGLE("DSP2 DRC TXL Switch", WM8996_DSP2_DRC_1
, 0, 1, 0),
547 SOC_SINGLE("DSP2 DRC TXR Switch", WM8996_DSP2_DRC_1
, 1, 1, 0),
548 SOC_SINGLE("DSP2 DRC RX Switch", WM8996_DSP2_DRC_1
, 2, 1, 0),
549 SND_SOC_BYTES_MASK("DSP2 DRC", WM8996_DSP2_DRC_1
, 5,
550 WM8996_DSP2RX_DRC_ENA
| WM8996_DSP2TXL_DRC_ENA
|
551 WM8996_DSP2TXR_DRC_ENA
),
554 static const struct snd_kcontrol_new wm8996_eq_controls
[] = {
555 SOC_SINGLE_TLV("DSP1 EQ B1 Volume", WM8996_DSP1_RX_EQ_GAINS_1
, 11, 31, 0,
557 SOC_SINGLE_TLV("DSP1 EQ B2 Volume", WM8996_DSP1_RX_EQ_GAINS_1
, 6, 31, 0,
559 SOC_SINGLE_TLV("DSP1 EQ B3 Volume", WM8996_DSP1_RX_EQ_GAINS_1
, 1, 31, 0,
561 SOC_SINGLE_TLV("DSP1 EQ B4 Volume", WM8996_DSP1_RX_EQ_GAINS_2
, 11, 31, 0,
563 SOC_SINGLE_TLV("DSP1 EQ B5 Volume", WM8996_DSP1_RX_EQ_GAINS_2
, 6, 31, 0,
566 SOC_SINGLE_TLV("DSP2 EQ B1 Volume", WM8996_DSP2_RX_EQ_GAINS_1
, 11, 31, 0,
568 SOC_SINGLE_TLV("DSP2 EQ B2 Volume", WM8996_DSP2_RX_EQ_GAINS_1
, 6, 31, 0,
570 SOC_SINGLE_TLV("DSP2 EQ B3 Volume", WM8996_DSP2_RX_EQ_GAINS_1
, 1, 31, 0,
572 SOC_SINGLE_TLV("DSP2 EQ B4 Volume", WM8996_DSP2_RX_EQ_GAINS_2
, 11, 31, 0,
574 SOC_SINGLE_TLV("DSP2 EQ B5 Volume", WM8996_DSP2_RX_EQ_GAINS_2
, 6, 31, 0,
578 static void wm8996_bg_enable(struct snd_soc_component
*component
)
580 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
583 if (wm8996
->bg_ena
== 1) {
584 snd_soc_component_update_bits(component
, WM8996_POWER_MANAGEMENT_1
,
585 WM8996_BG_ENA
, WM8996_BG_ENA
);
590 static void wm8996_bg_disable(struct snd_soc_component
*component
)
592 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
596 snd_soc_component_update_bits(component
, WM8996_POWER_MANAGEMENT_1
,
600 static int bg_event(struct snd_soc_dapm_widget
*w
,
601 struct snd_kcontrol
*kcontrol
, int event
)
603 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
607 case SND_SOC_DAPM_PRE_PMU
:
608 wm8996_bg_enable(component
);
610 case SND_SOC_DAPM_POST_PMD
:
611 wm8996_bg_disable(component
);
614 WARN(1, "Invalid event %d\n", event
);
621 static int cp_event(struct snd_soc_dapm_widget
*w
,
622 struct snd_kcontrol
*kcontrol
, int event
)
625 case SND_SOC_DAPM_POST_PMU
:
629 WARN(1, "Invalid event %d\n", event
);
635 static int rmv_short_event(struct snd_soc_dapm_widget
*w
,
636 struct snd_kcontrol
*kcontrol
, int event
)
638 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
639 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
641 /* Record which outputs we enabled */
643 case SND_SOC_DAPM_PRE_PMD
:
644 wm8996
->hpout_pending
&= ~w
->shift
;
646 case SND_SOC_DAPM_PRE_PMU
:
647 wm8996
->hpout_pending
|= w
->shift
;
650 WARN(1, "Invalid event %d\n", event
);
657 static void wait_for_dc_servo(struct snd_soc_component
*component
, u16 mask
)
659 struct i2c_client
*i2c
= to_i2c_client(component
->dev
);
660 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
662 unsigned long timeout
= 200;
664 snd_soc_component_write(component
, WM8996_DC_SERVO_2
, mask
);
666 /* Use the interrupt if possible */
669 timeout
= wait_for_completion_timeout(&wm8996
->dcs_done
,
670 msecs_to_jiffies(200));
672 dev_err(component
->dev
, "DC servo timed out\n");
679 ret
= snd_soc_component_read32(component
, WM8996_DC_SERVO_2
);
680 dev_dbg(component
->dev
, "DC servo state: %x\n", ret
);
681 } while (timeout
&& ret
& mask
);
684 dev_err(component
->dev
, "DC servo timed out for %x\n", mask
);
686 dev_dbg(component
->dev
, "DC servo complete for %x\n", mask
);
689 static void wm8996_seq_notifier(struct snd_soc_component
*component
,
690 enum snd_soc_dapm_type event
, int subseq
)
692 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
695 /* Complete any pending DC servo starts */
696 if (wm8996
->dcs_pending
) {
697 dev_dbg(component
->dev
, "Starting DC servo for %x\n",
698 wm8996
->dcs_pending
);
700 /* Trigger a startup sequence */
701 wait_for_dc_servo(component
, wm8996
->dcs_pending
702 << WM8996_DCS_TRIG_STARTUP_0_SHIFT
);
704 wm8996
->dcs_pending
= 0;
707 if (wm8996
->hpout_pending
!= wm8996
->hpout_ena
) {
708 dev_dbg(component
->dev
, "Applying RMV_SHORTs %x->%x\n",
709 wm8996
->hpout_ena
, wm8996
->hpout_pending
);
713 if (wm8996
->hpout_pending
& HPOUT1L
) {
714 val
|= WM8996_HPOUT1L_RMV_SHORT
| WM8996_HPOUT1L_OUTP
;
715 mask
|= WM8996_HPOUT1L_RMV_SHORT
| WM8996_HPOUT1L_OUTP
;
717 mask
|= WM8996_HPOUT1L_RMV_SHORT
|
718 WM8996_HPOUT1L_OUTP
|
722 if (wm8996
->hpout_pending
& HPOUT1R
) {
723 val
|= WM8996_HPOUT1R_RMV_SHORT
| WM8996_HPOUT1R_OUTP
;
724 mask
|= WM8996_HPOUT1R_RMV_SHORT
| WM8996_HPOUT1R_OUTP
;
726 mask
|= WM8996_HPOUT1R_RMV_SHORT
|
727 WM8996_HPOUT1R_OUTP
|
731 snd_soc_component_update_bits(component
, WM8996_ANALOGUE_HP_1
, mask
, val
);
735 if (wm8996
->hpout_pending
& HPOUT2L
) {
736 val
|= WM8996_HPOUT2L_RMV_SHORT
| WM8996_HPOUT2L_OUTP
;
737 mask
|= WM8996_HPOUT2L_RMV_SHORT
| WM8996_HPOUT2L_OUTP
;
739 mask
|= WM8996_HPOUT2L_RMV_SHORT
|
740 WM8996_HPOUT2L_OUTP
|
744 if (wm8996
->hpout_pending
& HPOUT2R
) {
745 val
|= WM8996_HPOUT2R_RMV_SHORT
| WM8996_HPOUT2R_OUTP
;
746 mask
|= WM8996_HPOUT2R_RMV_SHORT
| WM8996_HPOUT2R_OUTP
;
748 mask
|= WM8996_HPOUT2R_RMV_SHORT
|
749 WM8996_HPOUT2R_OUTP
|
753 snd_soc_component_update_bits(component
, WM8996_ANALOGUE_HP_2
, mask
, val
);
755 wm8996
->hpout_ena
= wm8996
->hpout_pending
;
759 static int dcs_start(struct snd_soc_dapm_widget
*w
,
760 struct snd_kcontrol
*kcontrol
, int event
)
762 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
763 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
766 case SND_SOC_DAPM_POST_PMU
:
767 wm8996
->dcs_pending
|= 1 << w
->shift
;
770 WARN(1, "Invalid event %d\n", event
);
777 static const char *sidetone_text
[] = {
781 static SOC_ENUM_SINGLE_DECL(left_sidetone_enum
,
782 WM8996_SIDETONE
, 0, sidetone_text
);
784 static const struct snd_kcontrol_new left_sidetone
=
785 SOC_DAPM_ENUM("Left Sidetone", left_sidetone_enum
);
787 static SOC_ENUM_SINGLE_DECL(right_sidetone_enum
,
788 WM8996_SIDETONE
, 1, sidetone_text
);
790 static const struct snd_kcontrol_new right_sidetone
=
791 SOC_DAPM_ENUM("Right Sidetone", right_sidetone_enum
);
793 static const char *spk_text
[] = {
794 "DAC1L", "DAC1R", "DAC2L", "DAC2R"
797 static SOC_ENUM_SINGLE_DECL(spkl_enum
,
798 WM8996_LEFT_PDM_SPEAKER
, 0, spk_text
);
800 static const struct snd_kcontrol_new spkl_mux
=
801 SOC_DAPM_ENUM("SPKL", spkl_enum
);
803 static SOC_ENUM_SINGLE_DECL(spkr_enum
,
804 WM8996_RIGHT_PDM_SPEAKER
, 0, spk_text
);
806 static const struct snd_kcontrol_new spkr_mux
=
807 SOC_DAPM_ENUM("SPKR", spkr_enum
);
809 static const char *dsp1rx_text
[] = {
813 static SOC_ENUM_SINGLE_DECL(dsp1rx_enum
,
814 WM8996_POWER_MANAGEMENT_8
, 0, dsp1rx_text
);
816 static const struct snd_kcontrol_new dsp1rx
=
817 SOC_DAPM_ENUM("DSP1RX", dsp1rx_enum
);
819 static const char *dsp2rx_text
[] = {
823 static SOC_ENUM_SINGLE_DECL(dsp2rx_enum
,
824 WM8996_POWER_MANAGEMENT_8
, 4, dsp2rx_text
);
826 static const struct snd_kcontrol_new dsp2rx
=
827 SOC_DAPM_ENUM("DSP2RX", dsp2rx_enum
);
829 static const char *aif2tx_text
[] = {
830 "DSP2", "DSP1", "AIF1"
833 static SOC_ENUM_SINGLE_DECL(aif2tx_enum
,
834 WM8996_POWER_MANAGEMENT_8
, 6, aif2tx_text
);
836 static const struct snd_kcontrol_new aif2tx
=
837 SOC_DAPM_ENUM("AIF2TX", aif2tx_enum
);
839 static const char *inmux_text
[] = {
840 "ADC", "DMIC1", "DMIC2"
843 static SOC_ENUM_SINGLE_DECL(in1_enum
,
844 WM8996_POWER_MANAGEMENT_7
, 0, inmux_text
);
846 static const struct snd_kcontrol_new in1_mux
=
847 SOC_DAPM_ENUM("IN1 Mux", in1_enum
);
849 static SOC_ENUM_SINGLE_DECL(in2_enum
,
850 WM8996_POWER_MANAGEMENT_7
, 4, inmux_text
);
852 static const struct snd_kcontrol_new in2_mux
=
853 SOC_DAPM_ENUM("IN2 Mux", in2_enum
);
855 static const struct snd_kcontrol_new dac2r_mix
[] = {
856 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING
,
858 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING
,
860 SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING
, 1, 1, 0),
861 SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_RIGHT_MIXER_ROUTING
, 0, 1, 0),
864 static const struct snd_kcontrol_new dac2l_mix
[] = {
865 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING
,
867 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC2_LEFT_MIXER_ROUTING
,
869 SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING
, 1, 1, 0),
870 SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC2_LEFT_MIXER_ROUTING
, 0, 1, 0),
873 static const struct snd_kcontrol_new dac1r_mix
[] = {
874 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING
,
876 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING
,
878 SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING
, 1, 1, 0),
879 SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_RIGHT_MIXER_ROUTING
, 0, 1, 0),
882 static const struct snd_kcontrol_new dac1l_mix
[] = {
883 SOC_DAPM_SINGLE("Right Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING
,
885 SOC_DAPM_SINGLE("Left Sidetone Switch", WM8996_DAC1_LEFT_MIXER_ROUTING
,
887 SOC_DAPM_SINGLE("DSP2 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING
, 1, 1, 0),
888 SOC_DAPM_SINGLE("DSP1 Switch", WM8996_DAC1_LEFT_MIXER_ROUTING
, 0, 1, 0),
891 static const struct snd_kcontrol_new dsp1txl
[] = {
892 SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING
,
894 SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_LEFT_MIXER_ROUTING
,
898 static const struct snd_kcontrol_new dsp1txr
[] = {
899 SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING
,
901 SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP1_TX_RIGHT_MIXER_ROUTING
,
905 static const struct snd_kcontrol_new dsp2txl
[] = {
906 SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING
,
908 SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_LEFT_MIXER_ROUTING
,
912 static const struct snd_kcontrol_new dsp2txr
[] = {
913 SOC_DAPM_SINGLE("IN1 Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING
,
915 SOC_DAPM_SINGLE("DAC Switch", WM8996_DSP2_TX_RIGHT_MIXER_ROUTING
,
920 static const struct snd_soc_dapm_widget wm8996_dapm_widgets
[] = {
921 SND_SOC_DAPM_INPUT("IN1LN"),
922 SND_SOC_DAPM_INPUT("IN1LP"),
923 SND_SOC_DAPM_INPUT("IN1RN"),
924 SND_SOC_DAPM_INPUT("IN1RP"),
926 SND_SOC_DAPM_INPUT("IN2LN"),
927 SND_SOC_DAPM_INPUT("IN2LP"),
928 SND_SOC_DAPM_INPUT("IN2RN"),
929 SND_SOC_DAPM_INPUT("IN2RP"),
931 SND_SOC_DAPM_INPUT("DMIC1DAT"),
932 SND_SOC_DAPM_INPUT("DMIC2DAT"),
934 SND_SOC_DAPM_REGULATOR_SUPPLY("CPVDD", 20, 0),
935 SND_SOC_DAPM_SUPPLY_S("SYSCLK", 1, WM8996_AIF_CLOCKING_1
, 0, 0, NULL
, 0),
936 SND_SOC_DAPM_SUPPLY_S("SYSDSPCLK", 2, WM8996_CLOCKING_1
, 1, 0, NULL
, 0),
937 SND_SOC_DAPM_SUPPLY_S("AIFCLK", 2, WM8996_CLOCKING_1
, 2, 0, NULL
, 0),
938 SND_SOC_DAPM_SUPPLY_S("Charge Pump", 2, WM8996_CHARGE_PUMP_1
, 15, 0, cp_event
,
939 SND_SOC_DAPM_POST_PMU
),
940 SND_SOC_DAPM_SUPPLY("Bandgap", SND_SOC_NOPM
, 0, 0, bg_event
,
941 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_POST_PMD
),
942 SND_SOC_DAPM_SUPPLY("LDO2", WM8996_POWER_MANAGEMENT_2
, 1, 0, NULL
, 0),
943 SND_SOC_DAPM_SUPPLY("MICB1 Audio", WM8996_MICBIAS_1
, 4, 1, NULL
, 0),
944 SND_SOC_DAPM_SUPPLY("MICB2 Audio", WM8996_MICBIAS_2
, 4, 1, NULL
, 0),
945 SND_SOC_DAPM_MICBIAS("MICB2", WM8996_POWER_MANAGEMENT_1
, 9, 0),
946 SND_SOC_DAPM_MICBIAS("MICB1", WM8996_POWER_MANAGEMENT_1
, 8, 0),
948 SND_SOC_DAPM_PGA("IN1L PGA", WM8996_POWER_MANAGEMENT_2
, 5, 0, NULL
, 0),
949 SND_SOC_DAPM_PGA("IN1R PGA", WM8996_POWER_MANAGEMENT_2
, 4, 0, NULL
, 0),
951 SND_SOC_DAPM_MUX("IN1L Mux", WM8996_POWER_MANAGEMENT_7
, 2, 0, &in1_mux
),
952 SND_SOC_DAPM_MUX("IN1R Mux", WM8996_POWER_MANAGEMENT_7
, 3, 0, &in1_mux
),
953 SND_SOC_DAPM_MUX("IN2L Mux", WM8996_POWER_MANAGEMENT_7
, 6, 0, &in2_mux
),
954 SND_SOC_DAPM_MUX("IN2R Mux", WM8996_POWER_MANAGEMENT_7
, 7, 0, &in2_mux
),
956 SND_SOC_DAPM_SUPPLY("DMIC2", WM8996_POWER_MANAGEMENT_7
, 9, 0, NULL
, 0),
957 SND_SOC_DAPM_SUPPLY("DMIC1", WM8996_POWER_MANAGEMENT_7
, 8, 0, NULL
, 0),
959 SND_SOC_DAPM_ADC("DMIC2L", NULL
, WM8996_POWER_MANAGEMENT_3
, 5, 0),
960 SND_SOC_DAPM_ADC("DMIC2R", NULL
, WM8996_POWER_MANAGEMENT_3
, 4, 0),
961 SND_SOC_DAPM_ADC("DMIC1L", NULL
, WM8996_POWER_MANAGEMENT_3
, 3, 0),
962 SND_SOC_DAPM_ADC("DMIC1R", NULL
, WM8996_POWER_MANAGEMENT_3
, 2, 0),
964 SND_SOC_DAPM_ADC("ADCL", NULL
, WM8996_POWER_MANAGEMENT_3
, 1, 0),
965 SND_SOC_DAPM_ADC("ADCR", NULL
, WM8996_POWER_MANAGEMENT_3
, 0, 0),
967 SND_SOC_DAPM_MUX("Left Sidetone", SND_SOC_NOPM
, 0, 0, &left_sidetone
),
968 SND_SOC_DAPM_MUX("Right Sidetone", SND_SOC_NOPM
, 0, 0, &right_sidetone
),
970 SND_SOC_DAPM_AIF_IN("DSP2RXL", NULL
, 0, WM8996_POWER_MANAGEMENT_3
, 11, 0),
971 SND_SOC_DAPM_AIF_IN("DSP2RXR", NULL
, 1, WM8996_POWER_MANAGEMENT_3
, 10, 0),
972 SND_SOC_DAPM_AIF_IN("DSP1RXL", NULL
, 0, WM8996_POWER_MANAGEMENT_3
, 9, 0),
973 SND_SOC_DAPM_AIF_IN("DSP1RXR", NULL
, 1, WM8996_POWER_MANAGEMENT_3
, 8, 0),
975 SND_SOC_DAPM_MIXER("DSP2TXL", WM8996_POWER_MANAGEMENT_5
, 11, 0,
976 dsp2txl
, ARRAY_SIZE(dsp2txl
)),
977 SND_SOC_DAPM_MIXER("DSP2TXR", WM8996_POWER_MANAGEMENT_5
, 10, 0,
978 dsp2txr
, ARRAY_SIZE(dsp2txr
)),
979 SND_SOC_DAPM_MIXER("DSP1TXL", WM8996_POWER_MANAGEMENT_5
, 9, 0,
980 dsp1txl
, ARRAY_SIZE(dsp1txl
)),
981 SND_SOC_DAPM_MIXER("DSP1TXR", WM8996_POWER_MANAGEMENT_5
, 8, 0,
982 dsp1txr
, ARRAY_SIZE(dsp1txr
)),
984 SND_SOC_DAPM_MIXER("DAC2L Mixer", SND_SOC_NOPM
, 0, 0,
985 dac2l_mix
, ARRAY_SIZE(dac2l_mix
)),
986 SND_SOC_DAPM_MIXER("DAC2R Mixer", SND_SOC_NOPM
, 0, 0,
987 dac2r_mix
, ARRAY_SIZE(dac2r_mix
)),
988 SND_SOC_DAPM_MIXER("DAC1L Mixer", SND_SOC_NOPM
, 0, 0,
989 dac1l_mix
, ARRAY_SIZE(dac1l_mix
)),
990 SND_SOC_DAPM_MIXER("DAC1R Mixer", SND_SOC_NOPM
, 0, 0,
991 dac1r_mix
, ARRAY_SIZE(dac1r_mix
)),
993 SND_SOC_DAPM_DAC("DAC2L", NULL
, WM8996_POWER_MANAGEMENT_5
, 3, 0),
994 SND_SOC_DAPM_DAC("DAC2R", NULL
, WM8996_POWER_MANAGEMENT_5
, 2, 0),
995 SND_SOC_DAPM_DAC("DAC1L", NULL
, WM8996_POWER_MANAGEMENT_5
, 1, 0),
996 SND_SOC_DAPM_DAC("DAC1R", NULL
, WM8996_POWER_MANAGEMENT_5
, 0, 0),
998 SND_SOC_DAPM_AIF_IN("AIF2RX1", NULL
, 0, WM8996_POWER_MANAGEMENT_4
, 9, 0),
999 SND_SOC_DAPM_AIF_IN("AIF2RX0", NULL
, 1, WM8996_POWER_MANAGEMENT_4
, 8, 0),
1001 SND_SOC_DAPM_AIF_OUT("AIF2TX1", NULL
, 0, WM8996_POWER_MANAGEMENT_6
, 9, 0),
1002 SND_SOC_DAPM_AIF_OUT("AIF2TX0", NULL
, 1, WM8996_POWER_MANAGEMENT_6
, 8, 0),
1004 SND_SOC_DAPM_AIF_IN("AIF1RX5", NULL
, 5, WM8996_POWER_MANAGEMENT_4
, 5, 0),
1005 SND_SOC_DAPM_AIF_IN("AIF1RX4", NULL
, 4, WM8996_POWER_MANAGEMENT_4
, 4, 0),
1006 SND_SOC_DAPM_AIF_IN("AIF1RX3", NULL
, 3, WM8996_POWER_MANAGEMENT_4
, 3, 0),
1007 SND_SOC_DAPM_AIF_IN("AIF1RX2", NULL
, 2, WM8996_POWER_MANAGEMENT_4
, 2, 0),
1008 SND_SOC_DAPM_AIF_IN("AIF1RX1", NULL
, 1, WM8996_POWER_MANAGEMENT_4
, 1, 0),
1009 SND_SOC_DAPM_AIF_IN("AIF1RX0", NULL
, 0, WM8996_POWER_MANAGEMENT_4
, 0, 0),
1011 SND_SOC_DAPM_AIF_OUT("AIF1TX5", NULL
, 5, WM8996_POWER_MANAGEMENT_6
, 5, 0),
1012 SND_SOC_DAPM_AIF_OUT("AIF1TX4", NULL
, 4, WM8996_POWER_MANAGEMENT_6
, 4, 0),
1013 SND_SOC_DAPM_AIF_OUT("AIF1TX3", NULL
, 3, WM8996_POWER_MANAGEMENT_6
, 3, 0),
1014 SND_SOC_DAPM_AIF_OUT("AIF1TX2", NULL
, 2, WM8996_POWER_MANAGEMENT_6
, 2, 0),
1015 SND_SOC_DAPM_AIF_OUT("AIF1TX1", NULL
, 1, WM8996_POWER_MANAGEMENT_6
, 1, 0),
1016 SND_SOC_DAPM_AIF_OUT("AIF1TX0", NULL
, 0, WM8996_POWER_MANAGEMENT_6
, 0, 0),
1018 /* We route as stereo pairs so define some dummy widgets to squash
1019 * things down for now. RXA = 0,1, RXB = 2,3 and so on */
1020 SND_SOC_DAPM_PGA("AIF1RXA", SND_SOC_NOPM
, 0, 0, NULL
, 0),
1021 SND_SOC_DAPM_PGA("AIF1RXB", SND_SOC_NOPM
, 0, 0, NULL
, 0),
1022 SND_SOC_DAPM_PGA("AIF1RXC", SND_SOC_NOPM
, 0, 0, NULL
, 0),
1023 SND_SOC_DAPM_PGA("AIF2RX", SND_SOC_NOPM
, 0, 0, NULL
, 0),
1024 SND_SOC_DAPM_PGA("DSP2TX", SND_SOC_NOPM
, 0, 0, NULL
, 0),
1026 SND_SOC_DAPM_MUX("DSP1RX", SND_SOC_NOPM
, 0, 0, &dsp1rx
),
1027 SND_SOC_DAPM_MUX("DSP2RX", SND_SOC_NOPM
, 0, 0, &dsp2rx
),
1028 SND_SOC_DAPM_MUX("AIF2TX", SND_SOC_NOPM
, 0, 0, &aif2tx
),
1030 SND_SOC_DAPM_MUX("SPKL", SND_SOC_NOPM
, 0, 0, &spkl_mux
),
1031 SND_SOC_DAPM_MUX("SPKR", SND_SOC_NOPM
, 0, 0, &spkr_mux
),
1032 SND_SOC_DAPM_PGA("SPKL PGA", WM8996_LEFT_PDM_SPEAKER
, 4, 0, NULL
, 0),
1033 SND_SOC_DAPM_PGA("SPKR PGA", WM8996_RIGHT_PDM_SPEAKER
, 4, 0, NULL
, 0),
1035 SND_SOC_DAPM_PGA_S("HPOUT2L PGA", 0, WM8996_POWER_MANAGEMENT_1
, 7, 0, NULL
, 0),
1036 SND_SOC_DAPM_PGA_S("HPOUT2L_DLY", 1, WM8996_ANALOGUE_HP_2
, 5, 0, NULL
, 0),
1037 SND_SOC_DAPM_PGA_S("HPOUT2L_DCS", 2, WM8996_DC_SERVO_1
, 2, 0, dcs_start
,
1038 SND_SOC_DAPM_POST_PMU
),
1039 SND_SOC_DAPM_PGA_S("HPOUT2L_RMV_SHORT", 3, SND_SOC_NOPM
, HPOUT2L
, 0,
1041 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_PRE_PMD
),
1043 SND_SOC_DAPM_PGA_S("HPOUT2R PGA", 0, WM8996_POWER_MANAGEMENT_1
, 6, 0,NULL
, 0),
1044 SND_SOC_DAPM_PGA_S("HPOUT2R_DLY", 1, WM8996_ANALOGUE_HP_2
, 1, 0, NULL
, 0),
1045 SND_SOC_DAPM_PGA_S("HPOUT2R_DCS", 2, WM8996_DC_SERVO_1
, 3, 0, dcs_start
,
1046 SND_SOC_DAPM_POST_PMU
),
1047 SND_SOC_DAPM_PGA_S("HPOUT2R_RMV_SHORT", 3, SND_SOC_NOPM
, HPOUT2R
, 0,
1049 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_PRE_PMD
),
1051 SND_SOC_DAPM_PGA_S("HPOUT1L PGA", 0, WM8996_POWER_MANAGEMENT_1
, 5, 0, NULL
, 0),
1052 SND_SOC_DAPM_PGA_S("HPOUT1L_DLY", 1, WM8996_ANALOGUE_HP_1
, 5, 0, NULL
, 0),
1053 SND_SOC_DAPM_PGA_S("HPOUT1L_DCS", 2, WM8996_DC_SERVO_1
, 0, 0, dcs_start
,
1054 SND_SOC_DAPM_POST_PMU
),
1055 SND_SOC_DAPM_PGA_S("HPOUT1L_RMV_SHORT", 3, SND_SOC_NOPM
, HPOUT1L
, 0,
1057 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_PRE_PMD
),
1059 SND_SOC_DAPM_PGA_S("HPOUT1R PGA", 0, WM8996_POWER_MANAGEMENT_1
, 4, 0, NULL
, 0),
1060 SND_SOC_DAPM_PGA_S("HPOUT1R_DLY", 1, WM8996_ANALOGUE_HP_1
, 1, 0, NULL
, 0),
1061 SND_SOC_DAPM_PGA_S("HPOUT1R_DCS", 2, WM8996_DC_SERVO_1
, 1, 0, dcs_start
,
1062 SND_SOC_DAPM_POST_PMU
),
1063 SND_SOC_DAPM_PGA_S("HPOUT1R_RMV_SHORT", 3, SND_SOC_NOPM
, HPOUT1R
, 0,
1065 SND_SOC_DAPM_PRE_PMU
| SND_SOC_DAPM_PRE_PMD
),
1067 SND_SOC_DAPM_OUTPUT("HPOUT1L"),
1068 SND_SOC_DAPM_OUTPUT("HPOUT1R"),
1069 SND_SOC_DAPM_OUTPUT("HPOUT2L"),
1070 SND_SOC_DAPM_OUTPUT("HPOUT2R"),
1071 SND_SOC_DAPM_OUTPUT("SPKDAT"),
1074 static const struct snd_soc_dapm_route wm8996_dapm_routes
[] = {
1075 { "AIFCLK", NULL
, "SYSCLK" },
1076 { "SYSDSPCLK", NULL
, "SYSCLK" },
1077 { "Charge Pump", NULL
, "SYSCLK" },
1078 { "Charge Pump", NULL
, "CPVDD" },
1080 { "MICB1", NULL
, "LDO2" },
1081 { "MICB1", NULL
, "MICB1 Audio" },
1082 { "MICB1", NULL
, "Bandgap" },
1083 { "MICB2", NULL
, "LDO2" },
1084 { "MICB2", NULL
, "MICB2 Audio" },
1085 { "MICB2", NULL
, "Bandgap" },
1087 { "AIF1RX0", NULL
, "AIF1 Playback" },
1088 { "AIF1RX1", NULL
, "AIF1 Playback" },
1089 { "AIF1RX2", NULL
, "AIF1 Playback" },
1090 { "AIF1RX3", NULL
, "AIF1 Playback" },
1091 { "AIF1RX4", NULL
, "AIF1 Playback" },
1092 { "AIF1RX5", NULL
, "AIF1 Playback" },
1094 { "AIF2RX0", NULL
, "AIF2 Playback" },
1095 { "AIF2RX1", NULL
, "AIF2 Playback" },
1097 { "AIF1 Capture", NULL
, "AIF1TX0" },
1098 { "AIF1 Capture", NULL
, "AIF1TX1" },
1099 { "AIF1 Capture", NULL
, "AIF1TX2" },
1100 { "AIF1 Capture", NULL
, "AIF1TX3" },
1101 { "AIF1 Capture", NULL
, "AIF1TX4" },
1102 { "AIF1 Capture", NULL
, "AIF1TX5" },
1104 { "AIF2 Capture", NULL
, "AIF2TX0" },
1105 { "AIF2 Capture", NULL
, "AIF2TX1" },
1107 { "IN1L PGA", NULL
, "IN2LN" },
1108 { "IN1L PGA", NULL
, "IN2LP" },
1109 { "IN1L PGA", NULL
, "IN1LN" },
1110 { "IN1L PGA", NULL
, "IN1LP" },
1111 { "IN1L PGA", NULL
, "Bandgap" },
1113 { "IN1R PGA", NULL
, "IN2RN" },
1114 { "IN1R PGA", NULL
, "IN2RP" },
1115 { "IN1R PGA", NULL
, "IN1RN" },
1116 { "IN1R PGA", NULL
, "IN1RP" },
1117 { "IN1R PGA", NULL
, "Bandgap" },
1119 { "ADCL", NULL
, "IN1L PGA" },
1121 { "ADCR", NULL
, "IN1R PGA" },
1123 { "DMIC1L", NULL
, "DMIC1DAT" },
1124 { "DMIC1R", NULL
, "DMIC1DAT" },
1125 { "DMIC2L", NULL
, "DMIC2DAT" },
1126 { "DMIC2R", NULL
, "DMIC2DAT" },
1128 { "DMIC2L", NULL
, "DMIC2" },
1129 { "DMIC2R", NULL
, "DMIC2" },
1130 { "DMIC1L", NULL
, "DMIC1" },
1131 { "DMIC1R", NULL
, "DMIC1" },
1133 { "IN1L Mux", "ADC", "ADCL" },
1134 { "IN1L Mux", "DMIC1", "DMIC1L" },
1135 { "IN1L Mux", "DMIC2", "DMIC2L" },
1137 { "IN1R Mux", "ADC", "ADCR" },
1138 { "IN1R Mux", "DMIC1", "DMIC1R" },
1139 { "IN1R Mux", "DMIC2", "DMIC2R" },
1141 { "IN2L Mux", "ADC", "ADCL" },
1142 { "IN2L Mux", "DMIC1", "DMIC1L" },
1143 { "IN2L Mux", "DMIC2", "DMIC2L" },
1145 { "IN2R Mux", "ADC", "ADCR" },
1146 { "IN2R Mux", "DMIC1", "DMIC1R" },
1147 { "IN2R Mux", "DMIC2", "DMIC2R" },
1149 { "Left Sidetone", "IN1", "IN1L Mux" },
1150 { "Left Sidetone", "IN2", "IN2L Mux" },
1152 { "Right Sidetone", "IN1", "IN1R Mux" },
1153 { "Right Sidetone", "IN2", "IN2R Mux" },
1155 { "DSP1TXL", "IN1 Switch", "IN1L Mux" },
1156 { "DSP1TXR", "IN1 Switch", "IN1R Mux" },
1158 { "DSP2TXL", "IN1 Switch", "IN2L Mux" },
1159 { "DSP2TXR", "IN1 Switch", "IN2R Mux" },
1161 { "AIF1TX0", NULL
, "DSP1TXL" },
1162 { "AIF1TX1", NULL
, "DSP1TXR" },
1163 { "AIF1TX2", NULL
, "DSP2TXL" },
1164 { "AIF1TX3", NULL
, "DSP2TXR" },
1165 { "AIF1TX4", NULL
, "AIF2RX0" },
1166 { "AIF1TX5", NULL
, "AIF2RX1" },
1168 { "AIF1RX0", NULL
, "AIFCLK" },
1169 { "AIF1RX1", NULL
, "AIFCLK" },
1170 { "AIF1RX2", NULL
, "AIFCLK" },
1171 { "AIF1RX3", NULL
, "AIFCLK" },
1172 { "AIF1RX4", NULL
, "AIFCLK" },
1173 { "AIF1RX5", NULL
, "AIFCLK" },
1175 { "AIF2RX0", NULL
, "AIFCLK" },
1176 { "AIF2RX1", NULL
, "AIFCLK" },
1178 { "AIF1TX0", NULL
, "AIFCLK" },
1179 { "AIF1TX1", NULL
, "AIFCLK" },
1180 { "AIF1TX2", NULL
, "AIFCLK" },
1181 { "AIF1TX3", NULL
, "AIFCLK" },
1182 { "AIF1TX4", NULL
, "AIFCLK" },
1183 { "AIF1TX5", NULL
, "AIFCLK" },
1185 { "AIF2TX0", NULL
, "AIFCLK" },
1186 { "AIF2TX1", NULL
, "AIFCLK" },
1188 { "DSP1RXL", NULL
, "SYSDSPCLK" },
1189 { "DSP1RXR", NULL
, "SYSDSPCLK" },
1190 { "DSP2RXL", NULL
, "SYSDSPCLK" },
1191 { "DSP2RXR", NULL
, "SYSDSPCLK" },
1192 { "DSP1TXL", NULL
, "SYSDSPCLK" },
1193 { "DSP1TXR", NULL
, "SYSDSPCLK" },
1194 { "DSP2TXL", NULL
, "SYSDSPCLK" },
1195 { "DSP2TXR", NULL
, "SYSDSPCLK" },
1197 { "AIF1RXA", NULL
, "AIF1RX0" },
1198 { "AIF1RXA", NULL
, "AIF1RX1" },
1199 { "AIF1RXB", NULL
, "AIF1RX2" },
1200 { "AIF1RXB", NULL
, "AIF1RX3" },
1201 { "AIF1RXC", NULL
, "AIF1RX4" },
1202 { "AIF1RXC", NULL
, "AIF1RX5" },
1204 { "AIF2RX", NULL
, "AIF2RX0" },
1205 { "AIF2RX", NULL
, "AIF2RX1" },
1207 { "AIF2TX", "DSP2", "DSP2TX" },
1208 { "AIF2TX", "DSP1", "DSP1RX" },
1209 { "AIF2TX", "AIF1", "AIF1RXC" },
1211 { "DSP1RXL", NULL
, "DSP1RX" },
1212 { "DSP1RXR", NULL
, "DSP1RX" },
1213 { "DSP2RXL", NULL
, "DSP2RX" },
1214 { "DSP2RXR", NULL
, "DSP2RX" },
1216 { "DSP2TX", NULL
, "DSP2TXL" },
1217 { "DSP2TX", NULL
, "DSP2TXR" },
1219 { "DSP1RX", "AIF1", "AIF1RXA" },
1220 { "DSP1RX", "AIF2", "AIF2RX" },
1222 { "DSP2RX", "AIF1", "AIF1RXB" },
1223 { "DSP2RX", "AIF2", "AIF2RX" },
1225 { "DAC2L Mixer", "DSP2 Switch", "DSP2RXL" },
1226 { "DAC2L Mixer", "DSP1 Switch", "DSP1RXL" },
1227 { "DAC2L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1228 { "DAC2L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1230 { "DAC2R Mixer", "DSP2 Switch", "DSP2RXR" },
1231 { "DAC2R Mixer", "DSP1 Switch", "DSP1RXR" },
1232 { "DAC2R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1233 { "DAC2R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1235 { "DAC1L Mixer", "DSP2 Switch", "DSP2RXL" },
1236 { "DAC1L Mixer", "DSP1 Switch", "DSP1RXL" },
1237 { "DAC1L Mixer", "Right Sidetone Switch", "Right Sidetone" },
1238 { "DAC1L Mixer", "Left Sidetone Switch", "Left Sidetone" },
1240 { "DAC1R Mixer", "DSP2 Switch", "DSP2RXR" },
1241 { "DAC1R Mixer", "DSP1 Switch", "DSP1RXR" },
1242 { "DAC1R Mixer", "Right Sidetone Switch", "Right Sidetone" },
1243 { "DAC1R Mixer", "Left Sidetone Switch", "Left Sidetone" },
1245 { "DAC1L", NULL
, "DAC1L Mixer" },
1246 { "DAC1R", NULL
, "DAC1R Mixer" },
1247 { "DAC2L", NULL
, "DAC2L Mixer" },
1248 { "DAC2R", NULL
, "DAC2R Mixer" },
1250 { "HPOUT2L PGA", NULL
, "Charge Pump" },
1251 { "HPOUT2L PGA", NULL
, "Bandgap" },
1252 { "HPOUT2L PGA", NULL
, "DAC2L" },
1253 { "HPOUT2L_DLY", NULL
, "HPOUT2L PGA" },
1254 { "HPOUT2L_DCS", NULL
, "HPOUT2L_DLY" },
1255 { "HPOUT2L_RMV_SHORT", NULL
, "HPOUT2L_DCS" },
1257 { "HPOUT2R PGA", NULL
, "Charge Pump" },
1258 { "HPOUT2R PGA", NULL
, "Bandgap" },
1259 { "HPOUT2R PGA", NULL
, "DAC2R" },
1260 { "HPOUT2R_DLY", NULL
, "HPOUT2R PGA" },
1261 { "HPOUT2R_DCS", NULL
, "HPOUT2R_DLY" },
1262 { "HPOUT2R_RMV_SHORT", NULL
, "HPOUT2R_DCS" },
1264 { "HPOUT1L PGA", NULL
, "Charge Pump" },
1265 { "HPOUT1L PGA", NULL
, "Bandgap" },
1266 { "HPOUT1L PGA", NULL
, "DAC1L" },
1267 { "HPOUT1L_DLY", NULL
, "HPOUT1L PGA" },
1268 { "HPOUT1L_DCS", NULL
, "HPOUT1L_DLY" },
1269 { "HPOUT1L_RMV_SHORT", NULL
, "HPOUT1L_DCS" },
1271 { "HPOUT1R PGA", NULL
, "Charge Pump" },
1272 { "HPOUT1R PGA", NULL
, "Bandgap" },
1273 { "HPOUT1R PGA", NULL
, "DAC1R" },
1274 { "HPOUT1R_DLY", NULL
, "HPOUT1R PGA" },
1275 { "HPOUT1R_DCS", NULL
, "HPOUT1R_DLY" },
1276 { "HPOUT1R_RMV_SHORT", NULL
, "HPOUT1R_DCS" },
1278 { "HPOUT2L", NULL
, "HPOUT2L_RMV_SHORT" },
1279 { "HPOUT2R", NULL
, "HPOUT2R_RMV_SHORT" },
1280 { "HPOUT1L", NULL
, "HPOUT1L_RMV_SHORT" },
1281 { "HPOUT1R", NULL
, "HPOUT1R_RMV_SHORT" },
1283 { "SPKL", "DAC1L", "DAC1L" },
1284 { "SPKL", "DAC1R", "DAC1R" },
1285 { "SPKL", "DAC2L", "DAC2L" },
1286 { "SPKL", "DAC2R", "DAC2R" },
1288 { "SPKR", "DAC1L", "DAC1L" },
1289 { "SPKR", "DAC1R", "DAC1R" },
1290 { "SPKR", "DAC2L", "DAC2L" },
1291 { "SPKR", "DAC2R", "DAC2R" },
1293 { "SPKL PGA", NULL
, "SPKL" },
1294 { "SPKR PGA", NULL
, "SPKR" },
1296 { "SPKDAT", NULL
, "SPKL PGA" },
1297 { "SPKDAT", NULL
, "SPKR PGA" },
1300 static bool wm8996_readable_register(struct device
*dev
, unsigned int reg
)
1302 /* Due to the sparseness of the register map the compiler
1303 * output from an explicit switch statement ends up being much
1304 * more efficient than a table.
1307 case WM8996_SOFTWARE_RESET
:
1308 case WM8996_POWER_MANAGEMENT_1
:
1309 case WM8996_POWER_MANAGEMENT_2
:
1310 case WM8996_POWER_MANAGEMENT_3
:
1311 case WM8996_POWER_MANAGEMENT_4
:
1312 case WM8996_POWER_MANAGEMENT_5
:
1313 case WM8996_POWER_MANAGEMENT_6
:
1314 case WM8996_POWER_MANAGEMENT_7
:
1315 case WM8996_POWER_MANAGEMENT_8
:
1316 case WM8996_LEFT_LINE_INPUT_VOLUME
:
1317 case WM8996_RIGHT_LINE_INPUT_VOLUME
:
1318 case WM8996_LINE_INPUT_CONTROL
:
1319 case WM8996_DAC1_HPOUT1_VOLUME
:
1320 case WM8996_DAC2_HPOUT2_VOLUME
:
1321 case WM8996_DAC1_LEFT_VOLUME
:
1322 case WM8996_DAC1_RIGHT_VOLUME
:
1323 case WM8996_DAC2_LEFT_VOLUME
:
1324 case WM8996_DAC2_RIGHT_VOLUME
:
1325 case WM8996_OUTPUT1_LEFT_VOLUME
:
1326 case WM8996_OUTPUT1_RIGHT_VOLUME
:
1327 case WM8996_OUTPUT2_LEFT_VOLUME
:
1328 case WM8996_OUTPUT2_RIGHT_VOLUME
:
1329 case WM8996_MICBIAS_1
:
1330 case WM8996_MICBIAS_2
:
1333 case WM8996_ACCESSORY_DETECT_MODE_1
:
1334 case WM8996_ACCESSORY_DETECT_MODE_2
:
1335 case WM8996_HEADPHONE_DETECT_1
:
1336 case WM8996_HEADPHONE_DETECT_2
:
1337 case WM8996_MIC_DETECT_1
:
1338 case WM8996_MIC_DETECT_2
:
1339 case WM8996_MIC_DETECT_3
:
1340 case WM8996_CHARGE_PUMP_1
:
1341 case WM8996_CHARGE_PUMP_2
:
1342 case WM8996_DC_SERVO_1
:
1343 case WM8996_DC_SERVO_2
:
1344 case WM8996_DC_SERVO_3
:
1345 case WM8996_DC_SERVO_5
:
1346 case WM8996_DC_SERVO_6
:
1347 case WM8996_DC_SERVO_7
:
1348 case WM8996_DC_SERVO_READBACK_0
:
1349 case WM8996_ANALOGUE_HP_1
:
1350 case WM8996_ANALOGUE_HP_2
:
1351 case WM8996_CHIP_REVISION
:
1352 case WM8996_CONTROL_INTERFACE_1
:
1353 case WM8996_WRITE_SEQUENCER_CTRL_1
:
1354 case WM8996_WRITE_SEQUENCER_CTRL_2
:
1355 case WM8996_AIF_CLOCKING_1
:
1356 case WM8996_AIF_CLOCKING_2
:
1357 case WM8996_CLOCKING_1
:
1358 case WM8996_CLOCKING_2
:
1359 case WM8996_AIF_RATE
:
1360 case WM8996_FLL_CONTROL_1
:
1361 case WM8996_FLL_CONTROL_2
:
1362 case WM8996_FLL_CONTROL_3
:
1363 case WM8996_FLL_CONTROL_4
:
1364 case WM8996_FLL_CONTROL_5
:
1365 case WM8996_FLL_CONTROL_6
:
1366 case WM8996_FLL_EFS_1
:
1367 case WM8996_FLL_EFS_2
:
1368 case WM8996_AIF1_CONTROL
:
1369 case WM8996_AIF1_BCLK
:
1370 case WM8996_AIF1_TX_LRCLK_1
:
1371 case WM8996_AIF1_TX_LRCLK_2
:
1372 case WM8996_AIF1_RX_LRCLK_1
:
1373 case WM8996_AIF1_RX_LRCLK_2
:
1374 case WM8996_AIF1TX_DATA_CONFIGURATION_1
:
1375 case WM8996_AIF1TX_DATA_CONFIGURATION_2
:
1376 case WM8996_AIF1RX_DATA_CONFIGURATION
:
1377 case WM8996_AIF1TX_CHANNEL_0_CONFIGURATION
:
1378 case WM8996_AIF1TX_CHANNEL_1_CONFIGURATION
:
1379 case WM8996_AIF1TX_CHANNEL_2_CONFIGURATION
:
1380 case WM8996_AIF1TX_CHANNEL_3_CONFIGURATION
:
1381 case WM8996_AIF1TX_CHANNEL_4_CONFIGURATION
:
1382 case WM8996_AIF1TX_CHANNEL_5_CONFIGURATION
:
1383 case WM8996_AIF1RX_CHANNEL_0_CONFIGURATION
:
1384 case WM8996_AIF1RX_CHANNEL_1_CONFIGURATION
:
1385 case WM8996_AIF1RX_CHANNEL_2_CONFIGURATION
:
1386 case WM8996_AIF1RX_CHANNEL_3_CONFIGURATION
:
1387 case WM8996_AIF1RX_CHANNEL_4_CONFIGURATION
:
1388 case WM8996_AIF1RX_CHANNEL_5_CONFIGURATION
:
1389 case WM8996_AIF1RX_MONO_CONFIGURATION
:
1390 case WM8996_AIF1TX_TEST
:
1391 case WM8996_AIF2_CONTROL
:
1392 case WM8996_AIF2_BCLK
:
1393 case WM8996_AIF2_TX_LRCLK_1
:
1394 case WM8996_AIF2_TX_LRCLK_2
:
1395 case WM8996_AIF2_RX_LRCLK_1
:
1396 case WM8996_AIF2_RX_LRCLK_2
:
1397 case WM8996_AIF2TX_DATA_CONFIGURATION_1
:
1398 case WM8996_AIF2TX_DATA_CONFIGURATION_2
:
1399 case WM8996_AIF2RX_DATA_CONFIGURATION
:
1400 case WM8996_AIF2TX_CHANNEL_0_CONFIGURATION
:
1401 case WM8996_AIF2TX_CHANNEL_1_CONFIGURATION
:
1402 case WM8996_AIF2RX_CHANNEL_0_CONFIGURATION
:
1403 case WM8996_AIF2RX_CHANNEL_1_CONFIGURATION
:
1404 case WM8996_AIF2RX_MONO_CONFIGURATION
:
1405 case WM8996_AIF2TX_TEST
:
1406 case WM8996_DSP1_TX_LEFT_VOLUME
:
1407 case WM8996_DSP1_TX_RIGHT_VOLUME
:
1408 case WM8996_DSP1_RX_LEFT_VOLUME
:
1409 case WM8996_DSP1_RX_RIGHT_VOLUME
:
1410 case WM8996_DSP1_TX_FILTERS
:
1411 case WM8996_DSP1_RX_FILTERS_1
:
1412 case WM8996_DSP1_RX_FILTERS_2
:
1413 case WM8996_DSP1_DRC_1
:
1414 case WM8996_DSP1_DRC_2
:
1415 case WM8996_DSP1_DRC_3
:
1416 case WM8996_DSP1_DRC_4
:
1417 case WM8996_DSP1_DRC_5
:
1418 case WM8996_DSP1_RX_EQ_GAINS_1
:
1419 case WM8996_DSP1_RX_EQ_GAINS_2
:
1420 case WM8996_DSP1_RX_EQ_BAND_1_A
:
1421 case WM8996_DSP1_RX_EQ_BAND_1_B
:
1422 case WM8996_DSP1_RX_EQ_BAND_1_PG
:
1423 case WM8996_DSP1_RX_EQ_BAND_2_A
:
1424 case WM8996_DSP1_RX_EQ_BAND_2_B
:
1425 case WM8996_DSP1_RX_EQ_BAND_2_C
:
1426 case WM8996_DSP1_RX_EQ_BAND_2_PG
:
1427 case WM8996_DSP1_RX_EQ_BAND_3_A
:
1428 case WM8996_DSP1_RX_EQ_BAND_3_B
:
1429 case WM8996_DSP1_RX_EQ_BAND_3_C
:
1430 case WM8996_DSP1_RX_EQ_BAND_3_PG
:
1431 case WM8996_DSP1_RX_EQ_BAND_4_A
:
1432 case WM8996_DSP1_RX_EQ_BAND_4_B
:
1433 case WM8996_DSP1_RX_EQ_BAND_4_C
:
1434 case WM8996_DSP1_RX_EQ_BAND_4_PG
:
1435 case WM8996_DSP1_RX_EQ_BAND_5_A
:
1436 case WM8996_DSP1_RX_EQ_BAND_5_B
:
1437 case WM8996_DSP1_RX_EQ_BAND_5_PG
:
1438 case WM8996_DSP2_TX_LEFT_VOLUME
:
1439 case WM8996_DSP2_TX_RIGHT_VOLUME
:
1440 case WM8996_DSP2_RX_LEFT_VOLUME
:
1441 case WM8996_DSP2_RX_RIGHT_VOLUME
:
1442 case WM8996_DSP2_TX_FILTERS
:
1443 case WM8996_DSP2_RX_FILTERS_1
:
1444 case WM8996_DSP2_RX_FILTERS_2
:
1445 case WM8996_DSP2_DRC_1
:
1446 case WM8996_DSP2_DRC_2
:
1447 case WM8996_DSP2_DRC_3
:
1448 case WM8996_DSP2_DRC_4
:
1449 case WM8996_DSP2_DRC_5
:
1450 case WM8996_DSP2_RX_EQ_GAINS_1
:
1451 case WM8996_DSP2_RX_EQ_GAINS_2
:
1452 case WM8996_DSP2_RX_EQ_BAND_1_A
:
1453 case WM8996_DSP2_RX_EQ_BAND_1_B
:
1454 case WM8996_DSP2_RX_EQ_BAND_1_PG
:
1455 case WM8996_DSP2_RX_EQ_BAND_2_A
:
1456 case WM8996_DSP2_RX_EQ_BAND_2_B
:
1457 case WM8996_DSP2_RX_EQ_BAND_2_C
:
1458 case WM8996_DSP2_RX_EQ_BAND_2_PG
:
1459 case WM8996_DSP2_RX_EQ_BAND_3_A
:
1460 case WM8996_DSP2_RX_EQ_BAND_3_B
:
1461 case WM8996_DSP2_RX_EQ_BAND_3_C
:
1462 case WM8996_DSP2_RX_EQ_BAND_3_PG
:
1463 case WM8996_DSP2_RX_EQ_BAND_4_A
:
1464 case WM8996_DSP2_RX_EQ_BAND_4_B
:
1465 case WM8996_DSP2_RX_EQ_BAND_4_C
:
1466 case WM8996_DSP2_RX_EQ_BAND_4_PG
:
1467 case WM8996_DSP2_RX_EQ_BAND_5_A
:
1468 case WM8996_DSP2_RX_EQ_BAND_5_B
:
1469 case WM8996_DSP2_RX_EQ_BAND_5_PG
:
1470 case WM8996_DAC1_MIXER_VOLUMES
:
1471 case WM8996_DAC1_LEFT_MIXER_ROUTING
:
1472 case WM8996_DAC1_RIGHT_MIXER_ROUTING
:
1473 case WM8996_DAC2_MIXER_VOLUMES
:
1474 case WM8996_DAC2_LEFT_MIXER_ROUTING
:
1475 case WM8996_DAC2_RIGHT_MIXER_ROUTING
:
1476 case WM8996_DSP1_TX_LEFT_MIXER_ROUTING
:
1477 case WM8996_DSP1_TX_RIGHT_MIXER_ROUTING
:
1478 case WM8996_DSP2_TX_LEFT_MIXER_ROUTING
:
1479 case WM8996_DSP2_TX_RIGHT_MIXER_ROUTING
:
1480 case WM8996_DSP_TX_MIXER_SELECT
:
1481 case WM8996_DAC_SOFTMUTE
:
1482 case WM8996_OVERSAMPLING
:
1483 case WM8996_SIDETONE
:
1489 case WM8996_PULL_CONTROL_1
:
1490 case WM8996_PULL_CONTROL_2
:
1491 case WM8996_INTERRUPT_STATUS_1
:
1492 case WM8996_INTERRUPT_STATUS_2
:
1493 case WM8996_INTERRUPT_RAW_STATUS_2
:
1494 case WM8996_INTERRUPT_STATUS_1_MASK
:
1495 case WM8996_INTERRUPT_STATUS_2_MASK
:
1496 case WM8996_INTERRUPT_CONTROL
:
1497 case WM8996_LEFT_PDM_SPEAKER
:
1498 case WM8996_RIGHT_PDM_SPEAKER
:
1499 case WM8996_PDM_SPEAKER_MUTE_SEQUENCE
:
1500 case WM8996_PDM_SPEAKER_VOLUME
:
1507 static bool wm8996_volatile_register(struct device
*dev
, unsigned int reg
)
1510 case WM8996_SOFTWARE_RESET
:
1511 case WM8996_CHIP_REVISION
:
1514 case WM8996_INTERRUPT_STATUS_1
:
1515 case WM8996_INTERRUPT_STATUS_2
:
1516 case WM8996_INTERRUPT_RAW_STATUS_2
:
1517 case WM8996_DC_SERVO_READBACK_0
:
1518 case WM8996_DC_SERVO_2
:
1519 case WM8996_DC_SERVO_6
:
1520 case WM8996_DC_SERVO_7
:
1521 case WM8996_FLL_CONTROL_6
:
1522 case WM8996_MIC_DETECT_3
:
1523 case WM8996_HEADPHONE_DETECT_1
:
1524 case WM8996_HEADPHONE_DETECT_2
:
1531 static const int bclk_divs
[] = {
1532 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96
1535 static void wm8996_update_bclk(struct snd_soc_component
*component
)
1537 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
1538 int aif
, best
, cur_val
, bclk_rate
, bclk_reg
, i
;
1540 /* Don't bother if we're in a low frequency idle mode that
1541 * can't support audio.
1543 if (wm8996
->sysclk
< 64000)
1546 for (aif
= 0; aif
< WM8996_AIFS
; aif
++) {
1549 bclk_reg
= WM8996_AIF1_BCLK
;
1552 bclk_reg
= WM8996_AIF2_BCLK
;
1556 bclk_rate
= wm8996
->bclk_rate
[aif
];
1558 /* Pick a divisor for BCLK as close as we can get to ideal */
1560 for (i
= 0; i
< ARRAY_SIZE(bclk_divs
); i
++) {
1561 cur_val
= (wm8996
->sysclk
/ bclk_divs
[i
]) - bclk_rate
;
1562 if (cur_val
< 0) /* BCLK table is sorted */
1566 bclk_rate
= wm8996
->sysclk
/ bclk_divs
[best
];
1567 dev_dbg(component
->dev
, "Using BCLK_DIV %d for actual BCLK %dHz\n",
1568 bclk_divs
[best
], bclk_rate
);
1570 snd_soc_component_update_bits(component
, bclk_reg
,
1571 WM8996_AIF1_BCLK_DIV_MASK
, best
);
1575 static int wm8996_set_bias_level(struct snd_soc_component
*component
,
1576 enum snd_soc_bias_level level
)
1578 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
1582 case SND_SOC_BIAS_ON
:
1584 case SND_SOC_BIAS_PREPARE
:
1585 /* Put the MICBIASes into regulating mode */
1586 snd_soc_component_update_bits(component
, WM8996_MICBIAS_1
,
1587 WM8996_MICB1_MODE
, 0);
1588 snd_soc_component_update_bits(component
, WM8996_MICBIAS_2
,
1589 WM8996_MICB2_MODE
, 0);
1592 case SND_SOC_BIAS_STANDBY
:
1593 if (snd_soc_component_get_bias_level(component
) == SND_SOC_BIAS_OFF
) {
1594 ret
= regulator_bulk_enable(ARRAY_SIZE(wm8996
->supplies
),
1597 dev_err(component
->dev
,
1598 "Failed to enable supplies: %d\n",
1603 if (wm8996
->pdata
.ldo_ena
>= 0) {
1604 gpio_set_value_cansleep(wm8996
->pdata
.ldo_ena
,
1609 regcache_cache_only(wm8996
->regmap
, false);
1610 regcache_sync(wm8996
->regmap
);
1613 /* Bypass the MICBIASes for lowest power */
1614 snd_soc_component_update_bits(component
, WM8996_MICBIAS_1
,
1615 WM8996_MICB1_MODE
, WM8996_MICB1_MODE
);
1616 snd_soc_component_update_bits(component
, WM8996_MICBIAS_2
,
1617 WM8996_MICB2_MODE
, WM8996_MICB2_MODE
);
1620 case SND_SOC_BIAS_OFF
:
1621 regcache_cache_only(wm8996
->regmap
, true);
1622 if (wm8996
->pdata
.ldo_ena
>= 0) {
1623 gpio_set_value_cansleep(wm8996
->pdata
.ldo_ena
, 0);
1624 regcache_cache_only(wm8996
->regmap
, true);
1626 regulator_bulk_disable(ARRAY_SIZE(wm8996
->supplies
),
1634 static int wm8996_set_fmt(struct snd_soc_dai
*dai
, unsigned int fmt
)
1636 struct snd_soc_component
*component
= dai
->component
;
1641 int aifctrl_reg
, bclk_reg
, lrclk_tx_reg
, lrclk_rx_reg
;
1645 aifctrl_reg
= WM8996_AIF1_CONTROL
;
1646 bclk_reg
= WM8996_AIF1_BCLK
;
1647 lrclk_tx_reg
= WM8996_AIF1_TX_LRCLK_2
;
1648 lrclk_rx_reg
= WM8996_AIF1_RX_LRCLK_2
;
1651 aifctrl_reg
= WM8996_AIF2_CONTROL
;
1652 bclk_reg
= WM8996_AIF2_BCLK
;
1653 lrclk_tx_reg
= WM8996_AIF2_TX_LRCLK_2
;
1654 lrclk_rx_reg
= WM8996_AIF2_RX_LRCLK_2
;
1657 WARN(1, "Invalid dai id %d\n", dai
->id
);
1661 switch (fmt
& SND_SOC_DAIFMT_INV_MASK
) {
1662 case SND_SOC_DAIFMT_NB_NF
:
1664 case SND_SOC_DAIFMT_IB_NF
:
1665 bclk
|= WM8996_AIF1_BCLK_INV
;
1667 case SND_SOC_DAIFMT_NB_IF
:
1668 lrclk_tx
|= WM8996_AIF1TX_LRCLK_INV
;
1669 lrclk_rx
|= WM8996_AIF1RX_LRCLK_INV
;
1671 case SND_SOC_DAIFMT_IB_IF
:
1672 bclk
|= WM8996_AIF1_BCLK_INV
;
1673 lrclk_tx
|= WM8996_AIF1TX_LRCLK_INV
;
1674 lrclk_rx
|= WM8996_AIF1RX_LRCLK_INV
;
1678 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
1679 case SND_SOC_DAIFMT_CBS_CFS
:
1681 case SND_SOC_DAIFMT_CBS_CFM
:
1682 lrclk_tx
|= WM8996_AIF1TX_LRCLK_MSTR
;
1683 lrclk_rx
|= WM8996_AIF1RX_LRCLK_MSTR
;
1685 case SND_SOC_DAIFMT_CBM_CFS
:
1686 bclk
|= WM8996_AIF1_BCLK_MSTR
;
1688 case SND_SOC_DAIFMT_CBM_CFM
:
1689 bclk
|= WM8996_AIF1_BCLK_MSTR
;
1690 lrclk_tx
|= WM8996_AIF1TX_LRCLK_MSTR
;
1691 lrclk_rx
|= WM8996_AIF1RX_LRCLK_MSTR
;
1697 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
1698 case SND_SOC_DAIFMT_DSP_A
:
1700 case SND_SOC_DAIFMT_DSP_B
:
1703 case SND_SOC_DAIFMT_I2S
:
1706 case SND_SOC_DAIFMT_LEFT_J
:
1713 snd_soc_component_update_bits(component
, aifctrl_reg
, WM8996_AIF1_FMT_MASK
, aifctrl
);
1714 snd_soc_component_update_bits(component
, bclk_reg
,
1715 WM8996_AIF1_BCLK_INV
| WM8996_AIF1_BCLK_MSTR
,
1717 snd_soc_component_update_bits(component
, lrclk_tx_reg
,
1718 WM8996_AIF1TX_LRCLK_INV
|
1719 WM8996_AIF1TX_LRCLK_MSTR
,
1721 snd_soc_component_update_bits(component
, lrclk_rx_reg
,
1722 WM8996_AIF1RX_LRCLK_INV
|
1723 WM8996_AIF1RX_LRCLK_MSTR
,
1729 static const int dsp_divs
[] = {
1730 48000, 32000, 16000, 8000
1733 static int wm8996_hw_params(struct snd_pcm_substream
*substream
,
1734 struct snd_pcm_hw_params
*params
,
1735 struct snd_soc_dai
*dai
)
1737 struct snd_soc_component
*component
= dai
->component
;
1738 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
1739 int bits
, i
, bclk_rate
, best
;
1743 int aifdata_reg
, lrclk_reg
, dsp_shift
;
1747 if (substream
->stream
== SNDRV_PCM_STREAM_PLAYBACK
||
1748 (snd_soc_component_read32(component
, WM8996_GPIO_1
)) & WM8996_GP1_FN_MASK
) {
1749 aifdata_reg
= WM8996_AIF1RX_DATA_CONFIGURATION
;
1750 lrclk_reg
= WM8996_AIF1_RX_LRCLK_1
;
1752 aifdata_reg
= WM8996_AIF1TX_DATA_CONFIGURATION_1
;
1753 lrclk_reg
= WM8996_AIF1_TX_LRCLK_1
;
1758 if (substream
->stream
== SNDRV_PCM_STREAM_PLAYBACK
||
1759 (snd_soc_component_read32(component
, WM8996_GPIO_2
)) & WM8996_GP2_FN_MASK
) {
1760 aifdata_reg
= WM8996_AIF2RX_DATA_CONFIGURATION
;
1761 lrclk_reg
= WM8996_AIF2_RX_LRCLK_1
;
1763 aifdata_reg
= WM8996_AIF2TX_DATA_CONFIGURATION_1
;
1764 lrclk_reg
= WM8996_AIF2_TX_LRCLK_1
;
1766 dsp_shift
= WM8996_DSP2_DIV_SHIFT
;
1769 WARN(1, "Invalid dai id %d\n", dai
->id
);
1773 bclk_rate
= snd_soc_params_to_bclk(params
);
1774 if (bclk_rate
< 0) {
1775 dev_err(component
->dev
, "Unsupported BCLK rate: %d\n", bclk_rate
);
1779 wm8996
->bclk_rate
[dai
->id
] = bclk_rate
;
1780 wm8996
->rx_rate
[dai
->id
] = params_rate(params
);
1782 /* Needs looking at for TDM */
1783 bits
= params_width(params
);
1786 aifdata
|= (bits
<< WM8996_AIF1TX_WL_SHIFT
) | bits
;
1789 for (i
= 0; i
< ARRAY_SIZE(dsp_divs
); i
++) {
1790 if (abs(dsp_divs
[i
] - params_rate(params
)) <
1791 abs(dsp_divs
[best
] - params_rate(params
)))
1794 dsp
|= i
<< dsp_shift
;
1796 wm8996_update_bclk(component
);
1798 lrclk
= bclk_rate
/ params_rate(params
);
1799 dev_dbg(dai
->dev
, "Using LRCLK rate %d for actual LRCLK %dHz\n",
1800 lrclk
, bclk_rate
/ lrclk
);
1802 snd_soc_component_update_bits(component
, aifdata_reg
,
1803 WM8996_AIF1TX_WL_MASK
|
1804 WM8996_AIF1TX_SLOT_LEN_MASK
,
1806 snd_soc_component_update_bits(component
, lrclk_reg
, WM8996_AIF1RX_RATE_MASK
,
1808 snd_soc_component_update_bits(component
, WM8996_AIF_CLOCKING_2
,
1809 WM8996_DSP1_DIV_MASK
<< dsp_shift
, dsp
);
1814 static int wm8996_set_sysclk(struct snd_soc_dai
*dai
,
1815 int clk_id
, unsigned int freq
, int dir
)
1817 struct snd_soc_component
*component
= dai
->component
;
1818 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
1821 int sync
= WM8996_REG_SYNC
;
1825 if (freq
== wm8996
->sysclk
&& clk_id
== wm8996
->sysclk_src
)
1828 /* Disable SYSCLK while we reconfigure */
1829 old
= snd_soc_component_read32(component
, WM8996_AIF_CLOCKING_1
) & WM8996_SYSCLK_ENA
;
1830 snd_soc_component_update_bits(component
, WM8996_AIF_CLOCKING_1
,
1831 WM8996_SYSCLK_ENA
, 0);
1834 case WM8996_SYSCLK_MCLK1
:
1835 wm8996
->sysclk
= freq
;
1838 case WM8996_SYSCLK_MCLK2
:
1839 wm8996
->sysclk
= freq
;
1842 case WM8996_SYSCLK_FLL
:
1843 wm8996
->sysclk
= freq
;
1847 dev_err(component
->dev
, "Unsupported clock source %d\n", clk_id
);
1851 switch (wm8996
->sysclk
) {
1854 snd_soc_component_update_bits(component
, WM8996_AIF_RATE
,
1855 WM8996_SYSCLK_RATE
, 0);
1859 ratediv
= WM8996_SYSCLK_DIV
;
1860 wm8996
->sysclk
/= 2;
1864 snd_soc_component_update_bits(component
, WM8996_AIF_RATE
,
1865 WM8996_SYSCLK_RATE
, WM8996_SYSCLK_RATE
);
1869 lfclk
= WM8996_LFCLK_ENA
;
1873 dev_warn(component
->dev
, "Unsupported clock rate %dHz\n",
1878 wm8996_update_bclk(component
);
1880 snd_soc_component_update_bits(component
, WM8996_AIF_CLOCKING_1
,
1881 WM8996_SYSCLK_SRC_MASK
| WM8996_SYSCLK_DIV_MASK
,
1882 src
<< WM8996_SYSCLK_SRC_SHIFT
| ratediv
);
1883 snd_soc_component_update_bits(component
, WM8996_CLOCKING_1
, WM8996_LFCLK_ENA
, lfclk
);
1884 snd_soc_component_update_bits(component
, WM8996_CONTROL_INTERFACE_1
,
1885 WM8996_REG_SYNC
, sync
);
1886 snd_soc_component_update_bits(component
, WM8996_AIF_CLOCKING_1
,
1887 WM8996_SYSCLK_ENA
, old
);
1889 wm8996
->sysclk_src
= clk_id
;
1911 { 0, 64000, 4, 16 },
1912 { 64000, 128000, 3, 8 },
1913 { 128000, 256000, 2, 4 },
1914 { 256000, 1000000, 1, 2 },
1915 { 1000000, 13500000, 0, 1 },
1918 static int fll_factors(struct _fll_div
*fll_div
, unsigned int Fref
,
1921 unsigned int target
;
1923 unsigned int fratio
, gcd_fll
;
1926 /* Fref must be <=13.5MHz */
1928 fll_div
->fll_refclk_div
= 0;
1929 while ((Fref
/ div
) > 13500000) {
1931 fll_div
->fll_refclk_div
++;
1934 pr_err("Can't scale %dMHz input down to <=13.5MHz\n",
1940 pr_debug("FLL Fref=%u Fout=%u\n", Fref
, Fout
);
1942 /* Apply the division for our remaining calculations */
1945 if (Fref
>= 3000000)
1946 fll_div
->fll_loop_gain
= 5;
1948 fll_div
->fll_loop_gain
= 0;
1951 fll_div
->fll_ref_freq
= 0;
1953 fll_div
->fll_ref_freq
= 1;
1955 /* Fvco should be 90-100MHz; don't check the upper bound */
1957 while (Fout
* div
< 90000000) {
1960 pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n",
1965 target
= Fout
* div
;
1966 fll_div
->fll_outdiv
= div
- 1;
1968 pr_debug("FLL Fvco=%dHz\n", target
);
1970 /* Find an appropraite FLL_FRATIO and factor it out of the target */
1971 for (i
= 0; i
< ARRAY_SIZE(fll_fratios
); i
++) {
1972 if (fll_fratios
[i
].min
<= Fref
&& Fref
<= fll_fratios
[i
].max
) {
1973 fll_div
->fll_fratio
= fll_fratios
[i
].fll_fratio
;
1974 fratio
= fll_fratios
[i
].ratio
;
1978 if (i
== ARRAY_SIZE(fll_fratios
)) {
1979 pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref
);
1983 fll_div
->n
= target
/ (fratio
* Fref
);
1985 if (target
% Fref
== 0) {
1987 fll_div
->lambda
= 0;
1989 gcd_fll
= gcd(target
, fratio
* Fref
);
1991 fll_div
->theta
= (target
- (fll_div
->n
* fratio
* Fref
))
1993 fll_div
->lambda
= (fratio
* Fref
) / gcd_fll
;
1996 pr_debug("FLL N=%x THETA=%x LAMBDA=%x\n",
1997 fll_div
->n
, fll_div
->theta
, fll_div
->lambda
);
1998 pr_debug("FLL_FRATIO=%x FLL_OUTDIV=%x FLL_REFCLK_DIV=%x\n",
1999 fll_div
->fll_fratio
, fll_div
->fll_outdiv
,
2000 fll_div
->fll_refclk_div
);
2005 static int wm8996_set_fll(struct snd_soc_component
*component
, int fll_id
, int source
,
2006 unsigned int Fref
, unsigned int Fout
)
2008 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2009 struct i2c_client
*i2c
= to_i2c_client(component
->dev
);
2010 struct _fll_div fll_div
;
2011 unsigned long timeout
, time_left
;
2012 int ret
, reg
, retry
;
2015 if (source
== wm8996
->fll_src
&& Fref
== wm8996
->fll_fref
&&
2016 Fout
== wm8996
->fll_fout
)
2020 dev_dbg(component
->dev
, "FLL disabled\n");
2022 wm8996
->fll_fref
= 0;
2023 wm8996
->fll_fout
= 0;
2025 snd_soc_component_update_bits(component
, WM8996_FLL_CONTROL_1
,
2028 wm8996_bg_disable(component
);
2033 ret
= fll_factors(&fll_div
, Fref
, Fout
);
2038 case WM8996_FLL_MCLK1
:
2041 case WM8996_FLL_MCLK2
:
2044 case WM8996_FLL_DACLRCLK1
:
2047 case WM8996_FLL_BCLK1
:
2051 dev_err(component
->dev
, "Unknown FLL source %d\n", ret
);
2055 reg
|= fll_div
.fll_refclk_div
<< WM8996_FLL_REFCLK_DIV_SHIFT
;
2056 reg
|= fll_div
.fll_ref_freq
<< WM8996_FLL_REF_FREQ_SHIFT
;
2058 snd_soc_component_update_bits(component
, WM8996_FLL_CONTROL_5
,
2059 WM8996_FLL_REFCLK_DIV_MASK
| WM8996_FLL_REF_FREQ
|
2060 WM8996_FLL_REFCLK_SRC_MASK
, reg
);
2063 if (fll_div
.theta
|| fll_div
.lambda
)
2064 reg
|= WM8996_FLL_EFS_ENA
| (3 << WM8996_FLL_LFSR_SEL_SHIFT
);
2066 reg
|= 1 << WM8996_FLL_LFSR_SEL_SHIFT
;
2067 snd_soc_component_write(component
, WM8996_FLL_EFS_2
, reg
);
2069 snd_soc_component_update_bits(component
, WM8996_FLL_CONTROL_2
,
2070 WM8996_FLL_OUTDIV_MASK
|
2071 WM8996_FLL_FRATIO_MASK
,
2072 (fll_div
.fll_outdiv
<< WM8996_FLL_OUTDIV_SHIFT
) |
2073 (fll_div
.fll_fratio
));
2075 snd_soc_component_write(component
, WM8996_FLL_CONTROL_3
, fll_div
.theta
);
2077 snd_soc_component_update_bits(component
, WM8996_FLL_CONTROL_4
,
2078 WM8996_FLL_N_MASK
| WM8996_FLL_LOOP_GAIN_MASK
,
2079 (fll_div
.n
<< WM8996_FLL_N_SHIFT
) |
2080 fll_div
.fll_loop_gain
);
2082 snd_soc_component_write(component
, WM8996_FLL_EFS_1
, fll_div
.lambda
);
2084 /* Enable the bandgap if it's not already enabled */
2085 ret
= snd_soc_component_read32(component
, WM8996_FLL_CONTROL_1
);
2086 if (!(ret
& WM8996_FLL_ENA
))
2087 wm8996_bg_enable(component
);
2089 /* Clear any pending completions (eg, from failed startups) */
2090 try_wait_for_completion(&wm8996
->fll_lock
);
2092 snd_soc_component_update_bits(component
, WM8996_FLL_CONTROL_1
,
2093 WM8996_FLL_ENA
, WM8996_FLL_ENA
);
2095 /* The FLL supports live reconfiguration - kick that in case we were
2098 snd_soc_component_write(component
, WM8996_FLL_CONTROL_6
, WM8996_FLL_SWITCH_CLK
);
2100 /* Wait for the FLL to lock, using the interrupt if possible */
2102 timeout
= usecs_to_jiffies(300);
2104 timeout
= msecs_to_jiffies(2);
2106 /* Allow substantially longer if we've actually got the IRQ, poll
2107 * at a slightly higher rate if we don't.
2112 /* ensure timeout of atleast 1 jiffies */
2113 timeout
= timeout
/2 ? : 1;
2115 for (retry
= 0; retry
< 10; retry
++) {
2116 time_left
= wait_for_completion_timeout(&wm8996
->fll_lock
,
2118 if (time_left
!= 0) {
2124 ret
= snd_soc_component_read32(component
, WM8996_INTERRUPT_RAW_STATUS_2
);
2125 if (ret
& WM8996_FLL_LOCK_STS
)
2129 dev_err(component
->dev
, "Timed out waiting for FLL\n");
2133 dev_dbg(component
->dev
, "FLL configured for %dHz->%dHz\n", Fref
, Fout
);
2135 wm8996
->fll_fref
= Fref
;
2136 wm8996
->fll_fout
= Fout
;
2137 wm8996
->fll_src
= source
;
2142 #ifdef CONFIG_GPIOLIB
2143 static void wm8996_gpio_set(struct gpio_chip
*chip
, unsigned offset
, int value
)
2145 struct wm8996_priv
*wm8996
= gpiochip_get_data(chip
);
2147 regmap_update_bits(wm8996
->regmap
, WM8996_GPIO_1
+ offset
,
2148 WM8996_GP1_LVL
, !!value
<< WM8996_GP1_LVL_SHIFT
);
2151 static int wm8996_gpio_direction_out(struct gpio_chip
*chip
,
2152 unsigned offset
, int value
)
2154 struct wm8996_priv
*wm8996
= gpiochip_get_data(chip
);
2157 val
= (1 << WM8996_GP1_FN_SHIFT
) | (!!value
<< WM8996_GP1_LVL_SHIFT
);
2159 return regmap_update_bits(wm8996
->regmap
, WM8996_GPIO_1
+ offset
,
2160 WM8996_GP1_FN_MASK
| WM8996_GP1_DIR
|
2161 WM8996_GP1_LVL
, val
);
2164 static int wm8996_gpio_get(struct gpio_chip
*chip
, unsigned offset
)
2166 struct wm8996_priv
*wm8996
= gpiochip_get_data(chip
);
2170 ret
= regmap_read(wm8996
->regmap
, WM8996_GPIO_1
+ offset
, ®
);
2174 return (reg
& WM8996_GP1_LVL
) != 0;
2177 static int wm8996_gpio_direction_in(struct gpio_chip
*chip
, unsigned offset
)
2179 struct wm8996_priv
*wm8996
= gpiochip_get_data(chip
);
2181 return regmap_update_bits(wm8996
->regmap
, WM8996_GPIO_1
+ offset
,
2182 WM8996_GP1_FN_MASK
| WM8996_GP1_DIR
,
2183 (1 << WM8996_GP1_FN_SHIFT
) |
2184 (1 << WM8996_GP1_DIR_SHIFT
));
2187 static const struct gpio_chip wm8996_template_chip
= {
2189 .owner
= THIS_MODULE
,
2190 .direction_output
= wm8996_gpio_direction_out
,
2191 .set
= wm8996_gpio_set
,
2192 .direction_input
= wm8996_gpio_direction_in
,
2193 .get
= wm8996_gpio_get
,
2197 static void wm8996_init_gpio(struct wm8996_priv
*wm8996
)
2201 wm8996
->gpio_chip
= wm8996_template_chip
;
2202 wm8996
->gpio_chip
.ngpio
= 5;
2203 wm8996
->gpio_chip
.parent
= wm8996
->dev
;
2205 if (wm8996
->pdata
.gpio_base
)
2206 wm8996
->gpio_chip
.base
= wm8996
->pdata
.gpio_base
;
2208 wm8996
->gpio_chip
.base
= -1;
2210 ret
= gpiochip_add_data(&wm8996
->gpio_chip
, wm8996
);
2212 dev_err(wm8996
->dev
, "Failed to add GPIOs: %d\n", ret
);
2215 static void wm8996_free_gpio(struct wm8996_priv
*wm8996
)
2217 gpiochip_remove(&wm8996
->gpio_chip
);
2220 static void wm8996_init_gpio(struct wm8996_priv
*wm8996
)
2224 static void wm8996_free_gpio(struct wm8996_priv
*wm8996
)
2230 * wm8996_detect - Enable default WM8996 jack detection
2232 * The WM8996 has advanced accessory detection support for headsets.
2233 * This function provides a default implementation which integrates
2234 * the majority of this functionality with minimal user configuration.
2236 * This will detect headset, headphone and short circuit button and
2237 * will also detect inverted microphone ground connections and update
2238 * the polarity of the connections.
2240 int wm8996_detect(struct snd_soc_component
*component
, struct snd_soc_jack
*jack
,
2241 wm8996_polarity_fn polarity_cb
)
2243 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2244 struct snd_soc_dapm_context
*dapm
= snd_soc_component_get_dapm(component
);
2246 wm8996
->jack
= jack
;
2247 wm8996
->detecting
= true;
2248 wm8996
->polarity_cb
= polarity_cb
;
2249 wm8996
->jack_flips
= 0;
2251 if (wm8996
->polarity_cb
)
2252 wm8996
->polarity_cb(component
, 0);
2254 /* Clear discarge to avoid noise during detection */
2255 snd_soc_component_update_bits(component
, WM8996_MICBIAS_1
,
2256 WM8996_MICB1_DISCH
, 0);
2257 snd_soc_component_update_bits(component
, WM8996_MICBIAS_2
,
2258 WM8996_MICB2_DISCH
, 0);
2260 /* LDO2 powers the microphones, SYSCLK clocks detection */
2261 snd_soc_dapm_mutex_lock(dapm
);
2263 snd_soc_dapm_force_enable_pin_unlocked(dapm
, "LDO2");
2264 snd_soc_dapm_force_enable_pin_unlocked(dapm
, "SYSCLK");
2266 snd_soc_dapm_mutex_unlock(dapm
);
2268 /* We start off just enabling microphone detection - even a
2269 * plain headphone will trigger detection.
2271 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
,
2272 WM8996_MICD_ENA
, WM8996_MICD_ENA
);
2274 /* Slowest detection rate, gives debounce for initial detection */
2275 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
,
2276 WM8996_MICD_RATE_MASK
,
2277 WM8996_MICD_RATE_MASK
);
2279 /* Enable interrupts and we're off */
2280 snd_soc_component_update_bits(component
, WM8996_INTERRUPT_STATUS_2_MASK
,
2281 WM8996_IM_MICD_EINT
| WM8996_HP_DONE_EINT
, 0);
2285 EXPORT_SYMBOL_GPL(wm8996_detect
);
2287 static void wm8996_hpdet_irq(struct snd_soc_component
*component
)
2289 struct snd_soc_dapm_context
*dapm
= snd_soc_component_get_dapm(component
);
2290 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2291 int val
, reg
, report
;
2293 /* Assume headphone in error conditions; we need to report
2294 * something or we stall our state machine.
2296 report
= SND_JACK_HEADPHONE
;
2298 reg
= snd_soc_component_read32(component
, WM8996_HEADPHONE_DETECT_2
);
2300 dev_err(component
->dev
, "Failed to read HPDET status\n");
2304 if (!(reg
& WM8996_HP_DONE
)) {
2305 dev_err(component
->dev
, "Got HPDET IRQ but HPDET is busy\n");
2309 val
= reg
& WM8996_HP_LVL_MASK
;
2311 dev_dbg(component
->dev
, "HPDET measured %d ohms\n", val
);
2313 /* If we've got high enough impedence then report as line,
2314 * otherwise assume headphone.
2317 report
= SND_JACK_LINEOUT
;
2319 report
= SND_JACK_HEADPHONE
;
2322 if (wm8996
->jack_mic
)
2323 report
|= SND_JACK_MICROPHONE
;
2325 snd_soc_jack_report(wm8996
->jack
, report
,
2326 SND_JACK_LINEOUT
| SND_JACK_HEADSET
);
2328 wm8996
->detecting
= false;
2330 /* If the output isn't running re-clamp it */
2331 if (!(snd_soc_component_read32(component
, WM8996_POWER_MANAGEMENT_1
) &
2332 (WM8996_HPOUT1L_ENA
| WM8996_HPOUT1R_RMV_SHORT
)))
2333 snd_soc_component_update_bits(component
, WM8996_ANALOGUE_HP_1
,
2334 WM8996_HPOUT1L_RMV_SHORT
|
2335 WM8996_HPOUT1R_RMV_SHORT
, 0);
2337 /* Go back to looking at the microphone */
2338 snd_soc_component_update_bits(component
, WM8996_ACCESSORY_DETECT_MODE_1
,
2339 WM8996_JD_MODE_MASK
, 0);
2340 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
, WM8996_MICD_ENA
,
2343 snd_soc_dapm_disable_pin(dapm
, "Bandgap");
2344 snd_soc_dapm_sync(dapm
);
2347 static void wm8996_hpdet_start(struct snd_soc_component
*component
)
2349 struct snd_soc_dapm_context
*dapm
= snd_soc_component_get_dapm(component
);
2351 /* Unclamp the output, we can't measure while we're shorting it */
2352 snd_soc_component_update_bits(component
, WM8996_ANALOGUE_HP_1
,
2353 WM8996_HPOUT1L_RMV_SHORT
|
2354 WM8996_HPOUT1R_RMV_SHORT
,
2355 WM8996_HPOUT1L_RMV_SHORT
|
2356 WM8996_HPOUT1R_RMV_SHORT
);
2358 /* We need bandgap for HPDET */
2359 snd_soc_dapm_force_enable_pin(dapm
, "Bandgap");
2360 snd_soc_dapm_sync(dapm
);
2362 /* Go into headphone detect left mode */
2363 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
, WM8996_MICD_ENA
, 0);
2364 snd_soc_component_update_bits(component
, WM8996_ACCESSORY_DETECT_MODE_1
,
2365 WM8996_JD_MODE_MASK
, 1);
2367 /* Trigger a measurement */
2368 snd_soc_component_update_bits(component
, WM8996_HEADPHONE_DETECT_1
,
2369 WM8996_HP_POLL
, WM8996_HP_POLL
);
2372 static void wm8996_report_headphone(struct snd_soc_component
*component
)
2374 dev_dbg(component
->dev
, "Headphone detected\n");
2375 wm8996_hpdet_start(component
);
2377 /* Increase the detection rate a bit for responsiveness. */
2378 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
,
2379 WM8996_MICD_RATE_MASK
|
2380 WM8996_MICD_BIAS_STARTTIME_MASK
,
2381 7 << WM8996_MICD_RATE_SHIFT
|
2382 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT
);
2385 static void wm8996_micd(struct snd_soc_component
*component
)
2387 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2390 val
= snd_soc_component_read32(component
, WM8996_MIC_DETECT_3
);
2392 dev_dbg(component
->dev
, "Microphone event: %x\n", val
);
2394 if (!(val
& WM8996_MICD_VALID
)) {
2395 dev_warn(component
->dev
, "Microphone detection state invalid\n");
2399 /* No accessory, reset everything and report removal */
2400 if (!(val
& WM8996_MICD_STS
)) {
2401 dev_dbg(component
->dev
, "Jack removal detected\n");
2402 wm8996
->jack_mic
= false;
2403 wm8996
->detecting
= true;
2404 wm8996
->jack_flips
= 0;
2405 snd_soc_jack_report(wm8996
->jack
, 0,
2406 SND_JACK_LINEOUT
| SND_JACK_HEADSET
|
2409 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
,
2410 WM8996_MICD_RATE_MASK
|
2411 WM8996_MICD_BIAS_STARTTIME_MASK
,
2412 WM8996_MICD_RATE_MASK
|
2413 9 << WM8996_MICD_BIAS_STARTTIME_SHIFT
);
2417 /* If the measurement is very high we've got a microphone,
2418 * either we just detected one or if we already reported then
2419 * we've got a button release event.
2422 if (wm8996
->detecting
) {
2423 dev_dbg(component
->dev
, "Microphone detected\n");
2424 wm8996
->jack_mic
= true;
2425 wm8996_hpdet_start(component
);
2427 /* Increase poll rate to give better responsiveness
2429 snd_soc_component_update_bits(component
, WM8996_MIC_DETECT_1
,
2430 WM8996_MICD_RATE_MASK
|
2431 WM8996_MICD_BIAS_STARTTIME_MASK
,
2432 5 << WM8996_MICD_RATE_SHIFT
|
2433 7 << WM8996_MICD_BIAS_STARTTIME_SHIFT
);
2435 dev_dbg(component
->dev
, "Mic button up\n");
2436 snd_soc_jack_report(wm8996
->jack
, 0, SND_JACK_BTN_0
);
2442 /* If we detected a lower impedence during initial startup
2443 * then we probably have the wrong polarity, flip it. Don't
2444 * do this for the lowest impedences to speed up detection of
2445 * plain headphones. If both polarities report a low
2446 * impedence then give up and report headphones.
2448 if (wm8996
->detecting
&& (val
& 0x3f0)) {
2449 wm8996
->jack_flips
++;
2451 if (wm8996
->jack_flips
> 1) {
2452 wm8996_report_headphone(component
);
2456 reg
= snd_soc_component_read32(component
, WM8996_ACCESSORY_DETECT_MODE_2
);
2457 reg
^= WM8996_HPOUT1FB_SRC
| WM8996_MICD_SRC
|
2458 WM8996_MICD_BIAS_SRC
;
2459 snd_soc_component_update_bits(component
, WM8996_ACCESSORY_DETECT_MODE_2
,
2460 WM8996_HPOUT1FB_SRC
| WM8996_MICD_SRC
|
2461 WM8996_MICD_BIAS_SRC
, reg
);
2463 if (wm8996
->polarity_cb
)
2464 wm8996
->polarity_cb(component
,
2465 (reg
& WM8996_MICD_SRC
) != 0);
2467 dev_dbg(component
->dev
, "Set microphone polarity to %d\n",
2468 (reg
& WM8996_MICD_SRC
) != 0);
2473 /* Don't distinguish between buttons, just report any low
2474 * impedence as BTN_0.
2477 if (wm8996
->jack_mic
) {
2478 dev_dbg(component
->dev
, "Mic button detected\n");
2479 snd_soc_jack_report(wm8996
->jack
, SND_JACK_BTN_0
,
2481 } else if (wm8996
->detecting
) {
2482 wm8996_report_headphone(component
);
2487 static irqreturn_t
wm8996_irq(int irq
, void *data
)
2489 struct snd_soc_component
*component
= data
;
2490 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2493 irq_val
= snd_soc_component_read32(component
, WM8996_INTERRUPT_STATUS_2
);
2495 dev_err(component
->dev
, "Failed to read IRQ status: %d\n",
2499 irq_val
&= ~snd_soc_component_read32(component
, WM8996_INTERRUPT_STATUS_2_MASK
);
2504 snd_soc_component_write(component
, WM8996_INTERRUPT_STATUS_2
, irq_val
);
2506 if (irq_val
& (WM8996_DCS_DONE_01_EINT
| WM8996_DCS_DONE_23_EINT
)) {
2507 dev_dbg(component
->dev
, "DC servo IRQ\n");
2508 complete(&wm8996
->dcs_done
);
2511 if (irq_val
& WM8996_FIFOS_ERR_EINT
)
2512 dev_err(component
->dev
, "Digital core FIFO error\n");
2514 if (irq_val
& WM8996_FLL_LOCK_EINT
) {
2515 dev_dbg(component
->dev
, "FLL locked\n");
2516 complete(&wm8996
->fll_lock
);
2519 if (irq_val
& WM8996_MICD_EINT
)
2520 wm8996_micd(component
);
2522 if (irq_val
& WM8996_HP_DONE_EINT
)
2523 wm8996_hpdet_irq(component
);
2528 static irqreturn_t
wm8996_edge_irq(int irq
, void *data
)
2530 irqreturn_t ret
= IRQ_NONE
;
2534 val
= wm8996_irq(irq
, data
);
2535 if (val
!= IRQ_NONE
)
2537 } while (val
!= IRQ_NONE
);
2542 static void wm8996_retune_mobile_pdata(struct snd_soc_component
*component
)
2544 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2545 struct wm8996_pdata
*pdata
= &wm8996
->pdata
;
2547 struct snd_kcontrol_new controls
[] = {
2548 SOC_ENUM_EXT("DSP1 EQ Mode",
2549 wm8996
->retune_mobile_enum
,
2550 wm8996_get_retune_mobile_enum
,
2551 wm8996_put_retune_mobile_enum
),
2552 SOC_ENUM_EXT("DSP2 EQ Mode",
2553 wm8996
->retune_mobile_enum
,
2554 wm8996_get_retune_mobile_enum
,
2555 wm8996_put_retune_mobile_enum
),
2560 /* We need an array of texts for the enum API but the number
2561 * of texts is likely to be less than the number of
2562 * configurations due to the sample rate dependency of the
2563 * configurations. */
2564 wm8996
->num_retune_mobile_texts
= 0;
2565 wm8996
->retune_mobile_texts
= NULL
;
2566 for (i
= 0; i
< pdata
->num_retune_mobile_cfgs
; i
++) {
2567 for (j
= 0; j
< wm8996
->num_retune_mobile_texts
; j
++) {
2568 if (strcmp(pdata
->retune_mobile_cfgs
[i
].name
,
2569 wm8996
->retune_mobile_texts
[j
]) == 0)
2573 if (j
!= wm8996
->num_retune_mobile_texts
)
2576 /* Expand the array... */
2577 t
= krealloc(wm8996
->retune_mobile_texts
,
2579 (wm8996
->num_retune_mobile_texts
+ 1),
2584 /* ...store the new entry... */
2585 t
[wm8996
->num_retune_mobile_texts
] =
2586 pdata
->retune_mobile_cfgs
[i
].name
;
2588 /* ...and remember the new version. */
2589 wm8996
->num_retune_mobile_texts
++;
2590 wm8996
->retune_mobile_texts
= t
;
2593 dev_dbg(component
->dev
, "Allocated %d unique ReTune Mobile names\n",
2594 wm8996
->num_retune_mobile_texts
);
2596 wm8996
->retune_mobile_enum
.items
= wm8996
->num_retune_mobile_texts
;
2597 wm8996
->retune_mobile_enum
.texts
= wm8996
->retune_mobile_texts
;
2599 ret
= snd_soc_add_component_controls(component
, controls
, ARRAY_SIZE(controls
));
2601 dev_err(component
->dev
,
2602 "Failed to add ReTune Mobile controls: %d\n", ret
);
2605 static const struct regmap_config wm8996_regmap
= {
2609 .max_register
= WM8996_MAX_REGISTER
,
2610 .reg_defaults
= wm8996_reg
,
2611 .num_reg_defaults
= ARRAY_SIZE(wm8996_reg
),
2612 .volatile_reg
= wm8996_volatile_register
,
2613 .readable_reg
= wm8996_readable_register
,
2614 .cache_type
= REGCACHE_RBTREE
,
2617 static int wm8996_probe(struct snd_soc_component
*component
)
2620 struct wm8996_priv
*wm8996
= snd_soc_component_get_drvdata(component
);
2621 struct i2c_client
*i2c
= to_i2c_client(component
->dev
);
2624 wm8996
->component
= component
;
2626 init_completion(&wm8996
->dcs_done
);
2627 init_completion(&wm8996
->fll_lock
);
2629 if (wm8996
->pdata
.num_retune_mobile_cfgs
)
2630 wm8996_retune_mobile_pdata(component
);
2632 snd_soc_add_component_controls(component
, wm8996_eq_controls
,
2633 ARRAY_SIZE(wm8996_eq_controls
));
2636 if (wm8996
->pdata
.irq_flags
)
2637 irq_flags
= wm8996
->pdata
.irq_flags
;
2639 irq_flags
= IRQF_TRIGGER_LOW
;
2641 irq_flags
|= IRQF_ONESHOT
;
2643 if (irq_flags
& (IRQF_TRIGGER_RISING
| IRQF_TRIGGER_FALLING
))
2644 ret
= request_threaded_irq(i2c
->irq
, NULL
,
2646 irq_flags
, "wm8996", component
);
2648 ret
= request_threaded_irq(i2c
->irq
, NULL
, wm8996_irq
,
2649 irq_flags
, "wm8996", component
);
2652 /* Unmask the interrupt */
2653 snd_soc_component_update_bits(component
, WM8996_INTERRUPT_CONTROL
,
2656 /* Enable error reporting and DC servo status */
2657 snd_soc_component_update_bits(component
,
2658 WM8996_INTERRUPT_STATUS_2_MASK
,
2659 WM8996_IM_DCS_DONE_23_EINT
|
2660 WM8996_IM_DCS_DONE_01_EINT
|
2661 WM8996_IM_FLL_LOCK_EINT
|
2662 WM8996_IM_FIFOS_ERR_EINT
,
2665 dev_err(component
->dev
, "Failed to request IRQ: %d\n",
2674 static void wm8996_remove(struct snd_soc_component
*component
)
2676 struct i2c_client
*i2c
= to_i2c_client(component
->dev
);
2678 snd_soc_component_update_bits(component
, WM8996_INTERRUPT_CONTROL
,
2679 WM8996_IM_IRQ
, WM8996_IM_IRQ
);
2682 free_irq(i2c
->irq
, component
);
2685 static const struct snd_soc_component_driver soc_component_dev_wm8996
= {
2686 .probe
= wm8996_probe
,
2687 .remove
= wm8996_remove
,
2688 .set_bias_level
= wm8996_set_bias_level
,
2689 .seq_notifier
= wm8996_seq_notifier
,
2690 .controls
= wm8996_snd_controls
,
2691 .num_controls
= ARRAY_SIZE(wm8996_snd_controls
),
2692 .dapm_widgets
= wm8996_dapm_widgets
,
2693 .num_dapm_widgets
= ARRAY_SIZE(wm8996_dapm_widgets
),
2694 .dapm_routes
= wm8996_dapm_routes
,
2695 .num_dapm_routes
= ARRAY_SIZE(wm8996_dapm_routes
),
2696 .set_pll
= wm8996_set_fll
,
2697 .use_pmdown_time
= 1,
2699 .non_legacy_dai_naming
= 1,
2703 #define WM8996_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
2704 SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
2705 SNDRV_PCM_RATE_48000)
2706 #define WM8996_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\
2707 SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE |\
2708 SNDRV_PCM_FMTBIT_S32_LE)
2710 static const struct snd_soc_dai_ops wm8996_dai_ops
= {
2711 .set_fmt
= wm8996_set_fmt
,
2712 .hw_params
= wm8996_hw_params
,
2713 .set_sysclk
= wm8996_set_sysclk
,
2716 static struct snd_soc_dai_driver wm8996_dai
[] = {
2718 .name
= "wm8996-aif1",
2720 .stream_name
= "AIF1 Playback",
2723 .rates
= WM8996_RATES
,
2724 .formats
= WM8996_FORMATS
,
2728 .stream_name
= "AIF1 Capture",
2731 .rates
= WM8996_RATES
,
2732 .formats
= WM8996_FORMATS
,
2735 .ops
= &wm8996_dai_ops
,
2738 .name
= "wm8996-aif2",
2740 .stream_name
= "AIF2 Playback",
2743 .rates
= WM8996_RATES
,
2744 .formats
= WM8996_FORMATS
,
2748 .stream_name
= "AIF2 Capture",
2751 .rates
= WM8996_RATES
,
2752 .formats
= WM8996_FORMATS
,
2755 .ops
= &wm8996_dai_ops
,
2759 static int wm8996_i2c_probe(struct i2c_client
*i2c
,
2760 const struct i2c_device_id
*id
)
2762 struct wm8996_priv
*wm8996
;
2766 wm8996
= devm_kzalloc(&i2c
->dev
, sizeof(struct wm8996_priv
),
2771 i2c_set_clientdata(i2c
, wm8996
);
2772 wm8996
->dev
= &i2c
->dev
;
2774 if (dev_get_platdata(&i2c
->dev
))
2775 memcpy(&wm8996
->pdata
, dev_get_platdata(&i2c
->dev
),
2776 sizeof(wm8996
->pdata
));
2778 if (wm8996
->pdata
.ldo_ena
> 0) {
2779 ret
= gpio_request_one(wm8996
->pdata
.ldo_ena
,
2780 GPIOF_OUT_INIT_LOW
, "WM8996 ENA");
2782 dev_err(&i2c
->dev
, "Failed to request GPIO %d: %d\n",
2783 wm8996
->pdata
.ldo_ena
, ret
);
2788 for (i
= 0; i
< ARRAY_SIZE(wm8996
->supplies
); i
++)
2789 wm8996
->supplies
[i
].supply
= wm8996_supply_names
[i
];
2791 ret
= devm_regulator_bulk_get(&i2c
->dev
, ARRAY_SIZE(wm8996
->supplies
),
2794 dev_err(&i2c
->dev
, "Failed to request supplies: %d\n", ret
);
2798 wm8996
->disable_nb
[0].notifier_call
= wm8996_regulator_event_0
;
2799 wm8996
->disable_nb
[1].notifier_call
= wm8996_regulator_event_1
;
2800 wm8996
->disable_nb
[2].notifier_call
= wm8996_regulator_event_2
;
2802 /* This should really be moved into the regulator core */
2803 for (i
= 0; i
< ARRAY_SIZE(wm8996
->supplies
); i
++) {
2804 ret
= devm_regulator_register_notifier(
2805 wm8996
->supplies
[i
].consumer
,
2806 &wm8996
->disable_nb
[i
]);
2809 "Failed to register regulator notifier: %d\n",
2814 ret
= regulator_bulk_enable(ARRAY_SIZE(wm8996
->supplies
),
2817 dev_err(&i2c
->dev
, "Failed to enable supplies: %d\n", ret
);
2821 if (wm8996
->pdata
.ldo_ena
> 0) {
2822 gpio_set_value_cansleep(wm8996
->pdata
.ldo_ena
, 1);
2826 wm8996
->regmap
= devm_regmap_init_i2c(i2c
, &wm8996_regmap
);
2827 if (IS_ERR(wm8996
->regmap
)) {
2828 ret
= PTR_ERR(wm8996
->regmap
);
2829 dev_err(&i2c
->dev
, "regmap_init() failed: %d\n", ret
);
2833 ret
= regmap_read(wm8996
->regmap
, WM8996_SOFTWARE_RESET
, ®
);
2835 dev_err(&i2c
->dev
, "Failed to read ID register: %d\n", ret
);
2838 if (reg
!= 0x8915) {
2839 dev_err(&i2c
->dev
, "Device is not a WM8996, ID %x\n", reg
);
2844 ret
= regmap_read(wm8996
->regmap
, WM8996_CHIP_REVISION
, ®
);
2846 dev_err(&i2c
->dev
, "Failed to read device revision: %d\n",
2851 dev_info(&i2c
->dev
, "revision %c\n",
2852 (reg
& WM8996_CHIP_REV_MASK
) + 'A');
2854 if (wm8996
->pdata
.ldo_ena
> 0) {
2855 gpio_set_value_cansleep(wm8996
->pdata
.ldo_ena
, 0);
2856 regcache_cache_only(wm8996
->regmap
, true);
2858 ret
= regmap_write(wm8996
->regmap
, WM8996_SOFTWARE_RESET
,
2861 dev_err(&i2c
->dev
, "Failed to issue reset: %d\n", ret
);
2866 regulator_bulk_disable(ARRAY_SIZE(wm8996
->supplies
), wm8996
->supplies
);
2868 /* Apply platform data settings */
2869 regmap_update_bits(wm8996
->regmap
, WM8996_LINE_INPUT_CONTROL
,
2870 WM8996_INL_MODE_MASK
| WM8996_INR_MODE_MASK
,
2871 wm8996
->pdata
.inl_mode
<< WM8996_INL_MODE_SHIFT
|
2872 wm8996
->pdata
.inr_mode
);
2874 for (i
= 0; i
< ARRAY_SIZE(wm8996
->pdata
.gpio_default
); i
++) {
2875 if (!wm8996
->pdata
.gpio_default
[i
])
2878 regmap_write(wm8996
->regmap
, WM8996_GPIO_1
+ i
,
2879 wm8996
->pdata
.gpio_default
[i
] & 0xffff);
2882 if (wm8996
->pdata
.spkmute_seq
)
2883 regmap_update_bits(wm8996
->regmap
,
2884 WM8996_PDM_SPEAKER_MUTE_SEQUENCE
,
2885 WM8996_SPK_MUTE_ENDIAN
|
2886 WM8996_SPK_MUTE_SEQ1_MASK
,
2887 wm8996
->pdata
.spkmute_seq
);
2889 regmap_update_bits(wm8996
->regmap
, WM8996_ACCESSORY_DETECT_MODE_2
,
2890 WM8996_MICD_BIAS_SRC
| WM8996_HPOUT1FB_SRC
|
2891 WM8996_MICD_SRC
, wm8996
->pdata
.micdet_def
);
2893 /* Latch volume update bits */
2894 regmap_update_bits(wm8996
->regmap
, WM8996_LEFT_LINE_INPUT_VOLUME
,
2895 WM8996_IN1_VU
, WM8996_IN1_VU
);
2896 regmap_update_bits(wm8996
->regmap
, WM8996_RIGHT_LINE_INPUT_VOLUME
,
2897 WM8996_IN1_VU
, WM8996_IN1_VU
);
2899 regmap_update_bits(wm8996
->regmap
, WM8996_DAC1_LEFT_VOLUME
,
2900 WM8996_DAC1_VU
, WM8996_DAC1_VU
);
2901 regmap_update_bits(wm8996
->regmap
, WM8996_DAC1_RIGHT_VOLUME
,
2902 WM8996_DAC1_VU
, WM8996_DAC1_VU
);
2903 regmap_update_bits(wm8996
->regmap
, WM8996_DAC2_LEFT_VOLUME
,
2904 WM8996_DAC2_VU
, WM8996_DAC2_VU
);
2905 regmap_update_bits(wm8996
->regmap
, WM8996_DAC2_RIGHT_VOLUME
,
2906 WM8996_DAC2_VU
, WM8996_DAC2_VU
);
2908 regmap_update_bits(wm8996
->regmap
, WM8996_OUTPUT1_LEFT_VOLUME
,
2909 WM8996_DAC1_VU
, WM8996_DAC1_VU
);
2910 regmap_update_bits(wm8996
->regmap
, WM8996_OUTPUT1_RIGHT_VOLUME
,
2911 WM8996_DAC1_VU
, WM8996_DAC1_VU
);
2912 regmap_update_bits(wm8996
->regmap
, WM8996_OUTPUT2_LEFT_VOLUME
,
2913 WM8996_DAC2_VU
, WM8996_DAC2_VU
);
2914 regmap_update_bits(wm8996
->regmap
, WM8996_OUTPUT2_RIGHT_VOLUME
,
2915 WM8996_DAC2_VU
, WM8996_DAC2_VU
);
2917 regmap_update_bits(wm8996
->regmap
, WM8996_DSP1_TX_LEFT_VOLUME
,
2918 WM8996_DSP1TX_VU
, WM8996_DSP1TX_VU
);
2919 regmap_update_bits(wm8996
->regmap
, WM8996_DSP1_TX_RIGHT_VOLUME
,
2920 WM8996_DSP1TX_VU
, WM8996_DSP1TX_VU
);
2921 regmap_update_bits(wm8996
->regmap
, WM8996_DSP2_TX_LEFT_VOLUME
,
2922 WM8996_DSP2TX_VU
, WM8996_DSP2TX_VU
);
2923 regmap_update_bits(wm8996
->regmap
, WM8996_DSP2_TX_RIGHT_VOLUME
,
2924 WM8996_DSP2TX_VU
, WM8996_DSP2TX_VU
);
2926 regmap_update_bits(wm8996
->regmap
, WM8996_DSP1_RX_LEFT_VOLUME
,
2927 WM8996_DSP1RX_VU
, WM8996_DSP1RX_VU
);
2928 regmap_update_bits(wm8996
->regmap
, WM8996_DSP1_RX_RIGHT_VOLUME
,
2929 WM8996_DSP1RX_VU
, WM8996_DSP1RX_VU
);
2930 regmap_update_bits(wm8996
->regmap
, WM8996_DSP2_RX_LEFT_VOLUME
,
2931 WM8996_DSP2RX_VU
, WM8996_DSP2RX_VU
);
2932 regmap_update_bits(wm8996
->regmap
, WM8996_DSP2_RX_RIGHT_VOLUME
,
2933 WM8996_DSP2RX_VU
, WM8996_DSP2RX_VU
);
2935 /* No support currently for the underclocked TDM modes and
2936 * pick a default TDM layout with each channel pair working with
2938 regmap_update_bits(wm8996
->regmap
,
2939 WM8996_AIF1RX_CHANNEL_0_CONFIGURATION
,
2940 WM8996_AIF1RX_CHAN0_SLOTS_MASK
|
2941 WM8996_AIF1RX_CHAN0_START_SLOT_MASK
,
2942 1 << WM8996_AIF1RX_CHAN0_SLOTS_SHIFT
| 0);
2943 regmap_update_bits(wm8996
->regmap
,
2944 WM8996_AIF1RX_CHANNEL_1_CONFIGURATION
,
2945 WM8996_AIF1RX_CHAN1_SLOTS_MASK
|
2946 WM8996_AIF1RX_CHAN1_START_SLOT_MASK
,
2947 1 << WM8996_AIF1RX_CHAN1_SLOTS_SHIFT
| 1);
2948 regmap_update_bits(wm8996
->regmap
,
2949 WM8996_AIF1RX_CHANNEL_2_CONFIGURATION
,
2950 WM8996_AIF1RX_CHAN2_SLOTS_MASK
|
2951 WM8996_AIF1RX_CHAN2_START_SLOT_MASK
,
2952 1 << WM8996_AIF1RX_CHAN2_SLOTS_SHIFT
| 0);
2953 regmap_update_bits(wm8996
->regmap
,
2954 WM8996_AIF1RX_CHANNEL_3_CONFIGURATION
,
2955 WM8996_AIF1RX_CHAN3_SLOTS_MASK
|
2956 WM8996_AIF1RX_CHAN0_START_SLOT_MASK
,
2957 1 << WM8996_AIF1RX_CHAN3_SLOTS_SHIFT
| 1);
2958 regmap_update_bits(wm8996
->regmap
,
2959 WM8996_AIF1RX_CHANNEL_4_CONFIGURATION
,
2960 WM8996_AIF1RX_CHAN4_SLOTS_MASK
|
2961 WM8996_AIF1RX_CHAN0_START_SLOT_MASK
,
2962 1 << WM8996_AIF1RX_CHAN4_SLOTS_SHIFT
| 0);
2963 regmap_update_bits(wm8996
->regmap
,
2964 WM8996_AIF1RX_CHANNEL_5_CONFIGURATION
,
2965 WM8996_AIF1RX_CHAN5_SLOTS_MASK
|
2966 WM8996_AIF1RX_CHAN0_START_SLOT_MASK
,
2967 1 << WM8996_AIF1RX_CHAN5_SLOTS_SHIFT
| 1);
2969 regmap_update_bits(wm8996
->regmap
,
2970 WM8996_AIF2RX_CHANNEL_0_CONFIGURATION
,
2971 WM8996_AIF2RX_CHAN0_SLOTS_MASK
|
2972 WM8996_AIF2RX_CHAN0_START_SLOT_MASK
,
2973 1 << WM8996_AIF2RX_CHAN0_SLOTS_SHIFT
| 0);
2974 regmap_update_bits(wm8996
->regmap
,
2975 WM8996_AIF2RX_CHANNEL_1_CONFIGURATION
,
2976 WM8996_AIF2RX_CHAN1_SLOTS_MASK
|
2977 WM8996_AIF2RX_CHAN1_START_SLOT_MASK
,
2978 1 << WM8996_AIF2RX_CHAN1_SLOTS_SHIFT
| 1);
2980 regmap_update_bits(wm8996
->regmap
,
2981 WM8996_AIF1TX_CHANNEL_0_CONFIGURATION
,
2982 WM8996_AIF1TX_CHAN0_SLOTS_MASK
|
2983 WM8996_AIF1TX_CHAN0_START_SLOT_MASK
,
2984 1 << WM8996_AIF1TX_CHAN0_SLOTS_SHIFT
| 0);
2985 regmap_update_bits(wm8996
->regmap
,
2986 WM8996_AIF1TX_CHANNEL_1_CONFIGURATION
,
2987 WM8996_AIF1TX_CHAN1_SLOTS_MASK
|
2988 WM8996_AIF1TX_CHAN0_START_SLOT_MASK
,
2989 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT
| 1);
2990 regmap_update_bits(wm8996
->regmap
,
2991 WM8996_AIF1TX_CHANNEL_2_CONFIGURATION
,
2992 WM8996_AIF1TX_CHAN2_SLOTS_MASK
|
2993 WM8996_AIF1TX_CHAN0_START_SLOT_MASK
,
2994 1 << WM8996_AIF1TX_CHAN2_SLOTS_SHIFT
| 0);
2995 regmap_update_bits(wm8996
->regmap
,
2996 WM8996_AIF1TX_CHANNEL_3_CONFIGURATION
,
2997 WM8996_AIF1TX_CHAN3_SLOTS_MASK
|
2998 WM8996_AIF1TX_CHAN0_START_SLOT_MASK
,
2999 1 << WM8996_AIF1TX_CHAN3_SLOTS_SHIFT
| 1);
3000 regmap_update_bits(wm8996
->regmap
,
3001 WM8996_AIF1TX_CHANNEL_4_CONFIGURATION
,
3002 WM8996_AIF1TX_CHAN4_SLOTS_MASK
|
3003 WM8996_AIF1TX_CHAN0_START_SLOT_MASK
,
3004 1 << WM8996_AIF1TX_CHAN4_SLOTS_SHIFT
| 0);
3005 regmap_update_bits(wm8996
->regmap
,
3006 WM8996_AIF1TX_CHANNEL_5_CONFIGURATION
,
3007 WM8996_AIF1TX_CHAN5_SLOTS_MASK
|
3008 WM8996_AIF1TX_CHAN0_START_SLOT_MASK
,
3009 1 << WM8996_AIF1TX_CHAN5_SLOTS_SHIFT
| 1);
3011 regmap_update_bits(wm8996
->regmap
,
3012 WM8996_AIF2TX_CHANNEL_0_CONFIGURATION
,
3013 WM8996_AIF2TX_CHAN0_SLOTS_MASK
|
3014 WM8996_AIF2TX_CHAN0_START_SLOT_MASK
,
3015 1 << WM8996_AIF2TX_CHAN0_SLOTS_SHIFT
| 0);
3016 regmap_update_bits(wm8996
->regmap
,
3017 WM8996_AIF1TX_CHANNEL_1_CONFIGURATION
,
3018 WM8996_AIF2TX_CHAN1_SLOTS_MASK
|
3019 WM8996_AIF2TX_CHAN1_START_SLOT_MASK
,
3020 1 << WM8996_AIF1TX_CHAN1_SLOTS_SHIFT
| 1);
3022 /* If the TX LRCLK pins are not in LRCLK mode configure the
3023 * AIFs to source their clocks from the RX LRCLKs.
3025 ret
= regmap_read(wm8996
->regmap
, WM8996_GPIO_1
, ®
);
3027 dev_err(&i2c
->dev
, "Failed to read GPIO1: %d\n", ret
);
3031 if (reg
& WM8996_GP1_FN_MASK
)
3032 regmap_update_bits(wm8996
->regmap
, WM8996_AIF1_TX_LRCLK_2
,
3033 WM8996_AIF1TX_LRCLK_MODE
,
3034 WM8996_AIF1TX_LRCLK_MODE
);
3036 ret
= regmap_read(wm8996
->regmap
, WM8996_GPIO_2
, ®
);
3038 dev_err(&i2c
->dev
, "Failed to read GPIO2: %d\n", ret
);
3042 if (reg
& WM8996_GP2_FN_MASK
)
3043 regmap_update_bits(wm8996
->regmap
, WM8996_AIF2_TX_LRCLK_2
,
3044 WM8996_AIF2TX_LRCLK_MODE
,
3045 WM8996_AIF2TX_LRCLK_MODE
);
3047 wm8996_init_gpio(wm8996
);
3049 ret
= devm_snd_soc_register_component(&i2c
->dev
,
3050 &soc_component_dev_wm8996
, wm8996_dai
,
3051 ARRAY_SIZE(wm8996_dai
));
3058 wm8996_free_gpio(wm8996
);
3061 if (wm8996
->pdata
.ldo_ena
> 0)
3062 gpio_set_value_cansleep(wm8996
->pdata
.ldo_ena
, 0);
3063 regulator_bulk_disable(ARRAY_SIZE(wm8996
->supplies
), wm8996
->supplies
);
3065 if (wm8996
->pdata
.ldo_ena
> 0)
3066 gpio_free(wm8996
->pdata
.ldo_ena
);
3072 static int wm8996_i2c_remove(struct i2c_client
*client
)
3074 struct wm8996_priv
*wm8996
= i2c_get_clientdata(client
);
3076 wm8996_free_gpio(wm8996
);
3077 if (wm8996
->pdata
.ldo_ena
> 0) {
3078 gpio_set_value_cansleep(wm8996
->pdata
.ldo_ena
, 0);
3079 gpio_free(wm8996
->pdata
.ldo_ena
);
3085 static const struct i2c_device_id wm8996_i2c_id
[] = {
3089 MODULE_DEVICE_TABLE(i2c
, wm8996_i2c_id
);
3091 static struct i2c_driver wm8996_i2c_driver
= {
3095 .probe
= wm8996_i2c_probe
,
3096 .remove
= wm8996_i2c_remove
,
3097 .id_table
= wm8996_i2c_id
,
3100 module_i2c_driver(wm8996_i2c_driver
);
3102 MODULE_DESCRIPTION("ASoC WM8996 driver");
3103 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
3104 MODULE_LICENSE("GPL");