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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - include/sound/cs4231.h
1 #ifndef __SOUND_CS4231_H
2 #define __SOUND_CS4231_H
5 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * Definitions for CS4231 & InterWave chips & compatible chips
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
31 #define CS4231P(x) (c_d_c_CS4231##x)
33 #define c_d_c_CS4231REGSEL 0
34 #define c_d_c_CS4231REG 1
35 #define c_d_c_CS4231STATUS 2
36 #define c_d_c_CS4231PIO 3
40 #define CS4231_LEFT_INPUT 0x00 /* left input control */
41 #define CS4231_RIGHT_INPUT 0x01 /* right input control */
42 #define CS4231_AUX1_LEFT_INPUT 0x02 /* left AUX1 input control */
43 #define CS4231_AUX1_RIGHT_INPUT 0x03 /* right AUX1 input control */
44 #define CS4231_AUX2_LEFT_INPUT 0x04 /* left AUX2 input control */
45 #define CS4231_AUX2_RIGHT_INPUT 0x05 /* right AUX2 input control */
46 #define CS4231_LEFT_OUTPUT 0x06 /* left output control register */
47 #define CS4231_RIGHT_OUTPUT 0x07 /* right output control register */
48 #define CS4231_PLAYBK_FORMAT 0x08 /* clock and data format - playback - bits 7-0 MCE */
49 #define CS4231_IFACE_CTRL 0x09 /* interface control - bits 7-2 MCE */
50 #define CS4231_PIN_CTRL 0x0a /* pin control */
51 #define CS4231_TEST_INIT 0x0b /* test and initialization */
52 #define CS4231_MISC_INFO 0x0c /* miscellaneaous information */
53 #define CS4231_LOOPBACK 0x0d /* loopback control */
54 #define CS4231_PLY_UPR_CNT 0x0e /* playback upper base count */
55 #define CS4231_PLY_LWR_CNT 0x0f /* playback lower base count */
56 #define CS4231_ALT_FEATURE_1 0x10 /* alternate #1 feature enable */
57 #define AD1845_AF1_MIC_LEFT 0x10 /* alternate #1 feature + MIC left */
58 #define CS4231_ALT_FEATURE_2 0x11 /* alternate #2 feature enable */
59 #define AD1845_AF2_MIC_RIGHT 0x11 /* alternate #2 feature + MIC right */
60 #define CS4231_LEFT_LINE_IN 0x12 /* left line input control */
61 #define CS4231_RIGHT_LINE_IN 0x13 /* right line input control */
62 #define CS4231_TIMER_LOW 0x14 /* timer low byte */
63 #define CS4231_TIMER_HIGH 0x15 /* timer high byte */
64 #define CS4231_LEFT_MIC_INPUT 0x16 /* left MIC input control register (InterWave only) */
65 #define AD1845_UPR_FREQ_SEL 0x16 /* upper byte of frequency select */
66 #define CS4231_RIGHT_MIC_INPUT 0x17 /* right MIC input control register (InterWave only) */
67 #define AD1845_LWR_FREQ_SEL 0x17 /* lower byte of frequency select */
68 #define CS4236_EXT_REG 0x17 /* extended register access */
69 #define CS4231_IRQ_STATUS 0x18 /* irq status register */
70 #define CS4231_LINE_LEFT_OUTPUT 0x19 /* left line output control register (InterWave only) */
71 #define CS4231_VERSION 0x19 /* CS4231(A) - version values */
72 #define CS4231_MONO_CTRL 0x1a /* mono input/output control */
73 #define CS4231_LINE_RIGHT_OUTPUT 0x1b /* right line output control register (InterWave only) */
74 #define AD1845_PWR_DOWN 0x1b /* power down control */
75 #define CS4235_LEFT_MASTER 0x1b /* left master output control */
76 #define CS4231_REC_FORMAT 0x1c /* clock and data format - record - bits 7-0 MCE */
77 #define CS4231_PLY_VAR_FREQ 0x1d /* playback variable frequency */
78 #define AD1845_CLOCK 0x1d /* crystal clock select and total power down */
79 #define CS4235_RIGHT_MASTER 0x1d /* right master output control */
80 #define CS4231_REC_UPR_CNT 0x1e /* record upper count */
81 #define CS4231_REC_LWR_CNT 0x1f /* record lower count */
83 /* definitions for codec register select port - CODECP( REGSEL ) */
85 #define CS4231_INIT 0x80 /* CODEC is initializing */
86 #define CS4231_MCE 0x40 /* mode change enable */
87 #define CS4231_TRD 0x20 /* transfer request disable */
89 /* definitions for codec status register - CODECP( STATUS ) */
91 #define CS4231_GLOBALIRQ 0x01 /* IRQ is active */
93 /* definitions for codec irq status */
95 #define CS4231_PLAYBACK_IRQ 0x10
96 #define CS4231_RECORD_IRQ 0x20
97 #define CS4231_TIMER_IRQ 0x40
98 #define CS4231_ALL_IRQS 0x70
99 #define CS4231_REC_UNDERRUN 0x08
100 #define CS4231_REC_OVERRUN 0x04
101 #define CS4231_PLY_OVERRUN 0x02
102 #define CS4231_PLY_UNDERRUN 0x01
104 /* definitions for CS4231_LEFT_INPUT and CS4231_RIGHT_INPUT registers */
106 #define CS4231_ENABLE_MIC_GAIN 0x20
108 #define CS4231_MIXS_LINE 0x00
109 #define CS4231_MIXS_AUX1 0x40
110 #define CS4231_MIXS_MIC 0x80
111 #define CS4231_MIXS_ALL 0xc0
113 /* definitions for clock and data format register - CS4231_PLAYBK_FORMAT */
115 #define CS4231_LINEAR_8 0x00 /* 8-bit unsigned data */
116 #define CS4231_ALAW_8 0x60 /* 8-bit A-law companded */
117 #define CS4231_ULAW_8 0x20 /* 8-bit U-law companded */
118 #define CS4231_LINEAR_16 0x40 /* 16-bit twos complement data - little endian */
119 #define CS4231_LINEAR_16_BIG 0xc0 /* 16-bit twos complement data - big endian */
120 #define CS4231_ADPCM_16 0xa0 /* 16-bit ADPCM */
121 #define CS4231_STEREO 0x10 /* stereo mode */
122 /* bits 3-1 define frequency divisor */
123 #define CS4231_XTAL1 0x00 /* 24.576 crystal */
124 #define CS4231_XTAL2 0x01 /* 16.9344 crystal */
126 /* definitions for interface control register - CS4231_IFACE_CTRL */
128 #define CS4231_RECORD_PIO 0x80 /* record PIO enable */
129 #define CS4231_PLAYBACK_PIO 0x40 /* playback PIO enable */
130 #define CS4231_CALIB_MODE 0x18 /* calibration mode bits */
131 #define CS4231_AUTOCALIB 0x08 /* auto calibrate */
132 #define CS4231_SINGLE_DMA 0x04 /* use single DMA channel */
133 #define CS4231_RECORD_ENABLE 0x02 /* record enable */
134 #define CS4231_PLAYBACK_ENABLE 0x01 /* playback enable */
136 /* definitions for pin control register - CS4231_PIN_CTRL */
138 #define CS4231_IRQ_ENABLE 0x02 /* enable IRQ */
139 #define CS4231_XCTL1 0x40 /* external control #1 */
140 #define CS4231_XCTL0 0x80 /* external control #0 */
142 /* definitions for test and init register - CS4231_TEST_INIT */
144 #define CS4231_CALIB_IN_PROGRESS 0x20 /* auto calibrate in progress */
145 #define CS4231_DMA_REQUEST 0x10 /* DMA request in progress */
147 /* definitions for misc control register - CS4231_MISC_INFO */
149 #define CS4231_MODE2 0x40 /* MODE 2 */
150 #define CS4231_IW_MODE3 0x6c /* MODE 3 - InterWave enhanced mode */
151 #define CS4231_4236_MODE3 0xe0 /* MODE 3 - CS4236+ enhanced mode */
153 /* definitions for alternate feature 1 register - CS4231_ALT_FEATURE_1 */
155 #define CS4231_DACZ 0x01 /* zero DAC when underrun */
156 #define CS4231_TIMER_ENABLE 0x40 /* codec timer enable */
157 #define CS4231_OLB 0x80 /* output level bit */
159 /* definitions for Extended Registers - CS4236+ */
161 #define CS4236_REG(i23val) (((i23val << 2) & 0x10) | ((i23val >> 4) & 0x0f))
162 #define CS4236_I23VAL(reg) ((((reg)&0xf) << 4) | (((reg)&0x10) >> 2) | 0x8)
164 #define CS4236_LEFT_LINE 0x08 /* left LINE alternate volume */
165 #define CS4236_RIGHT_LINE 0x18 /* right LINE alternate volume */
166 #define CS4236_LEFT_MIC 0x28 /* left MIC volume */
167 #define CS4236_RIGHT_MIC 0x38 /* right MIC volume */
168 #define CS4236_LEFT_MIX_CTRL 0x48 /* synthesis and left input mixer control */
169 #define CS4236_RIGHT_MIX_CTRL 0x58 /* right input mixer control */
170 #define CS4236_LEFT_FM 0x68 /* left FM volume */
171 #define CS4236_RIGHT_FM 0x78 /* right FM volume */
172 #define CS4236_LEFT_DSP 0x88 /* left DSP serial port volume */
173 #define CS4236_RIGHT_DSP 0x98 /* right DSP serial port volume */
174 #define CS4236_RIGHT_LOOPBACK 0xa8 /* right loopback monitor volume */
175 #define CS4236_DAC_MUTE 0xb8 /* DAC mute and IFSE enable */
176 #define CS4236_ADC_RATE 0xc8 /* indenpendent ADC sample frequency */
177 #define CS4236_DAC_RATE 0xd8 /* indenpendent DAC sample frequency */
178 #define CS4236_LEFT_MASTER 0xe8 /* left master digital audio volume */
179 #define CS4236_RIGHT_MASTER 0xf8 /* right master digital audio volume */
180 #define CS4236_LEFT_WAVE 0x0c /* left wavetable serial port volume */
181 #define CS4236_RIGHT_WAVE 0x1c /* right wavetable serial port volume */
182 #define CS4236_VERSION 0x9c /* chip version and ID */
184 /* defines for codec.mode */
186 #define CS4231_MODE_NONE 0x0000
187 #define CS4231_MODE_PLAY 0x0001
188 #define CS4231_MODE_RECORD 0x0002
189 #define CS4231_MODE_TIMER 0x0004
190 #define CS4231_MODE_OPEN (CS4231_MODE_PLAY|CS4231_MODE_RECORD|CS4231_MODE_TIMER)
192 /* defines for codec.hardware */
194 #define CS4231_HW_DETECT 0x0000 /* let CS4231 driver detect chip */
195 #define CS4231_HW_DETECT3 0x0001 /* allow mode 3 */
196 #define CS4231_HW_TYPE_MASK 0xff00 /* type mask */
197 #define CS4231_HW_CS4231_MASK 0x0100 /* CS4231 serie */
198 #define CS4231_HW_CS4231 0x0100 /* CS4231 chip */
199 #define CS4231_HW_CS4231A 0x0101 /* CS4231A chip */
200 #define CS4231_HW_AD1845 0x0102 /* AD1845 chip */
201 #define CS4231_HW_CS4232_MASK 0x0200 /* CS4232 serie (has control ports) */
202 #define CS4231_HW_CS4232 0x0200 /* CS4232 */
203 #define CS4231_HW_CS4232A 0x0201 /* CS4232A */
204 #define CS4231_HW_CS4236 0x0202 /* CS4236 */
205 #define CS4231_HW_CS4236B_MASK 0x0400 /* CS4236B serie (has extended control regs) */
206 #define CS4231_HW_CS4235 0x0400 /* CS4235 - Crystal Clear (tm) stereo enhancement */
207 #define CS4231_HW_CS4236B 0x0401 /* CS4236B */
208 #define CS4231_HW_CS4237B 0x0402 /* CS4237B - SRS 3D */
209 #define CS4231_HW_CS4238B 0x0403 /* CS4238B - QSOUND 3D */
210 #define CS4231_HW_CS4239 0x0404 /* CS4239 - Crystal Clear (tm) stereo enhancement */
211 /* compatible, but clones */
212 #define CS4231_HW_INTERWAVE 0x1000 /* InterWave chip */
213 #define CS4231_HW_OPL3SA2 0x1001 /* OPL3-SA2 chip */
215 /* defines for codec.hwshare */
216 #define CS4231_HWSHARE_IRQ (1<<0)
217 #define CS4231_HWSHARE_DMA1 (1<<1)
218 #define CS4231_HWSHARE_DMA2 (1<<2)
221 unsigned long port
; /* base i/o port */
222 struct resource
*res_port
;
223 unsigned long cport
; /* control base i/o port (CS4236) */
224 struct resource
*res_cport
;
225 int irq
; /* IRQ line */
226 int dma1
; /* playback DMA */
227 int dma2
; /* record DMA */
228 unsigned short version
; /* version of CODEC chip */
229 unsigned short mode
; /* see to CS4231_MODE_XXXX */
230 unsigned short hardware
; /* see to CS4231_HW_XXXX */
231 unsigned short hwshare
; /* shared resources */
232 unsigned short single_dma
:1, /* forced single DMA mode (GUS 16-bit daughter board) or dma1 == dma2 */
233 ebus_flag
:1; /* SPARC: EBUS present */
235 struct snd_card
*card
;
237 struct snd_pcm_substream
*playback_substream
;
238 struct snd_pcm_substream
*capture_substream
;
239 struct snd_timer
*timer
;
241 unsigned char image
[32]; /* registers image */
242 unsigned char eimage
[32]; /* extended registers image */
243 unsigned char cimage
[16]; /* control registers image */
247 unsigned int p_dma_size
;
248 unsigned int c_dma_size
;
251 struct semaphore mce_mutex
;
252 struct semaphore open_mutex
;
254 int (*rate_constraint
) (struct snd_pcm_runtime
*runtime
);
255 void (*set_playback_format
) (struct snd_cs4231
*chip
, struct snd_pcm_hw_params
*hw_params
, unsigned char pdfr
);
256 void (*set_capture_format
) (struct snd_cs4231
*chip
, struct snd_pcm_hw_params
*hw_params
, unsigned char cdfr
);
257 void (*trigger
) (struct snd_cs4231
*chip
, unsigned int what
, int start
);
259 void (*suspend
) (struct snd_cs4231
*chip
);
260 void (*resume
) (struct snd_cs4231
*chip
);
262 void *dma_private_data
;
263 int (*claim_dma
) (struct snd_cs4231
*chip
, void *dma_private_data
, int dma
);
264 int (*release_dma
) (struct snd_cs4231
*chip
, void *dma_private_data
, int dma
);
267 /* exported functions */
269 void snd_cs4231_out(struct snd_cs4231
*chip
, unsigned char reg
, unsigned char val
);
270 unsigned char snd_cs4231_in(struct snd_cs4231
*chip
, unsigned char reg
);
271 void snd_cs4236_ext_out(struct snd_cs4231
*chip
, unsigned char reg
, unsigned char val
);
272 unsigned char snd_cs4236_ext_in(struct snd_cs4231
*chip
, unsigned char reg
);
273 void snd_cs4231_mce_up(struct snd_cs4231
*chip
);
274 void snd_cs4231_mce_down(struct snd_cs4231
*chip
);
276 irqreturn_t
snd_cs4231_interrupt(int irq
, void *dev_id
, struct pt_regs
*regs
);
278 const char *snd_cs4231_chip_id(struct snd_cs4231
*chip
);
280 int snd_cs4231_create(struct snd_card
*card
,
283 int irq
, int dma1
, int dma2
,
284 unsigned short hardware
,
285 unsigned short hwshare
,
286 struct snd_cs4231
** rchip
);
287 int snd_cs4231_pcm(struct snd_cs4231
* chip
, int device
, struct snd_pcm
**rpcm
);
288 int snd_cs4231_timer(struct snd_cs4231
* chip
, int device
, struct snd_timer
**rtimer
);
289 int snd_cs4231_mixer(struct snd_cs4231
* chip
);
291 int snd_cs4236_create(struct snd_card
*card
,
294 int irq
, int dma1
, int dma2
,
295 unsigned short hardware
,
296 unsigned short hwshare
,
297 struct snd_cs4231
** rchip
);
298 int snd_cs4236_pcm(struct snd_cs4231
* chip
, int device
, struct snd_pcm
**rpcm
);
299 int snd_cs4236_mixer(struct snd_cs4231
* chip
);
305 #define CS4231_SINGLE(xname, xindex, reg, shift, mask, invert) \
306 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
307 .info = snd_cs4231_info_single, \
308 .get = snd_cs4231_get_single, .put = snd_cs4231_put_single, \
309 .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
311 int snd_cs4231_info_single(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
);
312 int snd_cs4231_get_single(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
);
313 int snd_cs4231_put_single(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
);
315 #define CS4231_DOUBLE(xname, xindex, left_reg, right_reg, shift_left, shift_right, mask, invert) \
316 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
317 .info = snd_cs4231_info_double, \
318 .get = snd_cs4231_get_double, .put = snd_cs4231_put_double, \
319 .private_value = left_reg | (right_reg << 8) | (shift_left << 16) | (shift_right << 19) | (mask << 24) | (invert << 22) }
321 int snd_cs4231_info_double(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_info
*uinfo
);
322 int snd_cs4231_get_double(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
);
323 int snd_cs4231_put_double(struct snd_kcontrol
*kcontrol
, struct snd_ctl_elem_value
*ucontrol
);
325 #endif /* __SOUND_CS4231_H */