1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Definitions and platform data for Analog Devices
4 * ADP5520/ADP5501 MFD PMICs (Backlight, LED, GPIO and Keys)
6 * Copyright 2009 Analog Devices Inc.
10 #ifndef __LINUX_MFD_ADP5520_H
11 #define __LINUX_MFD_ADP5520_H
13 #define ID_ADP5520 5520
14 #define ID_ADP5501 5501
17 * ADP5520/ADP5501 Register Map
20 #define ADP5520_MODE_STATUS 0x00
21 #define ADP5520_INTERRUPT_ENABLE 0x01
22 #define ADP5520_BL_CONTROL 0x02
23 #define ADP5520_BL_TIME 0x03
24 #define ADP5520_BL_FADE 0x04
25 #define ADP5520_DAYLIGHT_MAX 0x05
26 #define ADP5520_DAYLIGHT_DIM 0x06
27 #define ADP5520_OFFICE_MAX 0x07
28 #define ADP5520_OFFICE_DIM 0x08
29 #define ADP5520_DARK_MAX 0x09
30 #define ADP5520_DARK_DIM 0x0A
31 #define ADP5520_BL_VALUE 0x0B
32 #define ADP5520_ALS_CMPR_CFG 0x0C
33 #define ADP5520_L2_TRIP 0x0D
34 #define ADP5520_L2_HYS 0x0E
35 #define ADP5520_L3_TRIP 0x0F
36 #define ADP5520_L3_HYS 0x10
37 #define ADP5520_LED_CONTROL 0x11
38 #define ADP5520_LED_TIME 0x12
39 #define ADP5520_LED_FADE 0x13
40 #define ADP5520_LED1_CURRENT 0x14
41 #define ADP5520_LED2_CURRENT 0x15
42 #define ADP5520_LED3_CURRENT 0x16
45 * ADP5520 Register Map
48 #define ADP5520_GPIO_CFG_1 0x17
49 #define ADP5520_GPIO_CFG_2 0x18
50 #define ADP5520_GPIO_IN 0x19
51 #define ADP5520_GPIO_OUT 0x1A
52 #define ADP5520_GPIO_INT_EN 0x1B
53 #define ADP5520_GPIO_INT_STAT 0x1C
54 #define ADP5520_GPIO_INT_LVL 0x1D
55 #define ADP5520_GPIO_DEBOUNCE 0x1E
56 #define ADP5520_GPIO_PULLUP 0x1F
57 #define ADP5520_KP_INT_STAT_1 0x20
58 #define ADP5520_KP_INT_STAT_2 0x21
59 #define ADP5520_KR_INT_STAT_1 0x22
60 #define ADP5520_KR_INT_STAT_2 0x23
61 #define ADP5520_KEY_STAT_1 0x24
62 #define ADP5520_KEY_STAT_2 0x25
68 #define ADP5520_nSTNBY (1 << 7)
69 #define ADP5520_BL_EN (1 << 6)
70 #define ADP5520_DIM_EN (1 << 5)
71 #define ADP5520_OVP_INT (1 << 4)
72 #define ADP5520_CMPR_INT (1 << 3)
73 #define ADP5520_GPI_INT (1 << 2)
74 #define ADP5520_KR_INT (1 << 1)
75 #define ADP5520_KP_INT (1 << 0)
78 * INTERRUPT_ENABLE bits
81 #define ADP5520_AUTO_LD_EN (1 << 4)
82 #define ADP5520_CMPR_IEN (1 << 3)
83 #define ADP5520_OVP_IEN (1 << 2)
84 #define ADP5520_KR_IEN (1 << 1)
85 #define ADP5520_KP_IEN (1 << 0)
91 #define ADP5520_BL_LVL ((x) << 5)
92 #define ADP5520_BL_LAW ((x) << 4)
93 #define ADP5520_BL_AUTO_ADJ (1 << 3)
94 #define ADP5520_OVP_EN (1 << 2)
95 #define ADP5520_FOVR (1 << 1)
96 #define ADP5520_KP_BL_EN (1 << 0)
102 #define ADP5520_L3_OUT (1 << 3)
103 #define ADP5520_L2_OUT (1 << 2)
104 #define ADP5520_L3_EN (1 << 1)
106 #define ADP5020_MAX_BRIGHTNESS 0x7F
108 #define FADE_VAL(in, out) ((0xF & (in)) | ((0xF & (out)) << 4))
109 #define BL_CTRL_VAL(law, auto) (((1 & (auto)) << 3) | ((0x3 & (law)) << 4))
110 #define ALS_CMPR_CFG_VAL(filt, l3_en) (((0x7 & filt) << 5) | l3_en)
113 * LEDs subdevice bits and masks
116 #define ADP5520_01_MAXLEDS 3
118 #define ADP5520_FLAG_LED_MASK 0x3
119 #define ADP5520_FLAG_OFFT_SHIFT 8
120 #define ADP5520_FLAG_OFFT_MASK 0x3
122 #define ADP5520_R3_MODE (1 << 5)
123 #define ADP5520_C3_MODE (1 << 4)
124 #define ADP5520_LED_LAW (1 << 3)
125 #define ADP5520_LED3_EN (1 << 2)
126 #define ADP5520_LED2_EN (1 << 1)
127 #define ADP5520_LED1_EN (1 << 0)
130 * GPIO subdevice bits and masks
133 #define ADP5520_MAXGPIOS 8
135 #define ADP5520_GPIO_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
136 #define ADP5520_GPIO_C2 (1 << 6)
137 #define ADP5520_GPIO_C1 (1 << 5)
138 #define ADP5520_GPIO_C0 (1 << 4)
139 #define ADP5520_GPIO_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
140 #define ADP5520_GPIO_R2 (1 << 2)
141 #define ADP5520_GPIO_R1 (1 << 1)
142 #define ADP5520_GPIO_R0 (1 << 0)
144 struct adp5520_gpio_platform_data
{
151 * Keypad subdevice bits and masks
154 #define ADP5520_MAXKEYS 16
156 #define ADP5520_COL_C3 (1 << 7) /* LED2 or GPIO7 aka C3 */
157 #define ADP5520_COL_C2 (1 << 6)
158 #define ADP5520_COL_C1 (1 << 5)
159 #define ADP5520_COL_C0 (1 << 4)
160 #define ADP5520_ROW_R3 (1 << 3) /* LED3 or GPIO3 aka R3 */
161 #define ADP5520_ROW_R2 (1 << 2)
162 #define ADP5520_ROW_R1 (1 << 1)
163 #define ADP5520_ROW_R0 (1 << 0)
165 #define ADP5520_KEY(row, col) (col + row * 4)
166 #define ADP5520_KEYMAPSIZE ADP5520_MAXKEYS
168 struct adp5520_keys_platform_data
{
169 int rows_en_mask
; /* Number of rows */
170 int cols_en_mask
; /* Number of columns */
171 const unsigned short *keymap
; /* Pointer to keymap */
172 unsigned short keymapsize
; /* Keymap size */
173 unsigned repeat
:1; /* Enable key repeat */
178 * LEDs subdevice platform data
181 #define FLAG_ID_ADP5520_LED1_ADP5501_LED0 1 /* ADP5520 PIN ILED */
182 #define FLAG_ID_ADP5520_LED2_ADP5501_LED1 2 /* ADP5520 PIN C3 */
183 #define FLAG_ID_ADP5520_LED3_ADP5501_LED2 3 /* ADP5520 PIN R3 */
185 #define ADP5520_LED_DIS_BLINK (0 << ADP5520_FLAG_OFFT_SHIFT)
186 #define ADP5520_LED_OFFT_600ms (1 << ADP5520_FLAG_OFFT_SHIFT)
187 #define ADP5520_LED_OFFT_800ms (2 << ADP5520_FLAG_OFFT_SHIFT)
188 #define ADP5520_LED_OFFT_1200ms (3 << ADP5520_FLAG_OFFT_SHIFT)
190 #define ADP5520_LED_ONT_200ms 0
191 #define ADP5520_LED_ONT_600ms 1
192 #define ADP5520_LED_ONT_800ms 2
193 #define ADP5520_LED_ONT_1200ms 3
195 struct adp5520_leds_platform_data
{
197 struct led_info
*leds
;
198 u8 fade_in
; /* Backlight Fade-In Timer */
199 u8 fade_out
; /* Backlight Fade-Out Timer */
204 * Backlight subdevice platform data
207 #define ADP5520_FADE_T_DIS 0 /* Fade Timer Disabled */
208 #define ADP5520_FADE_T_300ms 1 /* 0.3 Sec */
209 #define ADP5520_FADE_T_600ms 2
210 #define ADP5520_FADE_T_900ms 3
211 #define ADP5520_FADE_T_1200ms 4
212 #define ADP5520_FADE_T_1500ms 5
213 #define ADP5520_FADE_T_1800ms 6
214 #define ADP5520_FADE_T_2100ms 7
215 #define ADP5520_FADE_T_2400ms 8
216 #define ADP5520_FADE_T_2700ms 9
217 #define ADP5520_FADE_T_3000ms 10
218 #define ADP5520_FADE_T_3500ms 11
219 #define ADP5520_FADE_T_4000ms 12
220 #define ADP5520_FADE_T_4500ms 13
221 #define ADP5520_FADE_T_5000ms 14
222 #define ADP5520_FADE_T_5500ms 15 /* 5.5 Sec */
224 #define ADP5520_BL_LAW_LINEAR 0
225 #define ADP5520_BL_LAW_SQUARE 1
226 #define ADP5520_BL_LAW_CUBIC1 2
227 #define ADP5520_BL_LAW_CUBIC2 3
229 #define ADP5520_BL_AMBL_FILT_80ms 0 /* Light sensor filter time */
230 #define ADP5520_BL_AMBL_FILT_160ms 1
231 #define ADP5520_BL_AMBL_FILT_320ms 2
232 #define ADP5520_BL_AMBL_FILT_640ms 3
233 #define ADP5520_BL_AMBL_FILT_1280ms 4
234 #define ADP5520_BL_AMBL_FILT_2560ms 5
235 #define ADP5520_BL_AMBL_FILT_5120ms 6
236 #define ADP5520_BL_AMBL_FILT_10240ms 7 /* 10.24 sec */
239 * Blacklight current 0..30mA
241 #define ADP5520_BL_CUR_mA(I) ((I * 127) / 30)
244 * L2 comparator current 0..1000uA
246 #define ADP5520_L2_COMP_CURR_uA(I) ((I * 255) / 1000)
249 * L3 comparator current 0..127uA
251 #define ADP5520_L3_COMP_CURR_uA(I) ((I * 255) / 127)
253 struct adp5520_backlight_platform_data
{
254 u8 fade_in
; /* Backlight Fade-In Timer */
255 u8 fade_out
; /* Backlight Fade-Out Timer */
256 u8 fade_led_law
; /* fade-on/fade-off transfer characteristic */
258 u8 en_ambl_sens
; /* 1 = enable ambient light sensor */
259 u8 abml_filt
; /* Light sensor filter time */
260 u8 l1_daylight_max
; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
261 u8 l1_daylight_dim
; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
262 u8 l2_office_max
; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
263 u8 l2_office_dim
; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
264 u8 l3_dark_max
; /* use BL_CUR_mA(I) 0 <= I <= 30 mA */
265 u8 l3_dark_dim
; /* typ = 0, use BL_CUR_mA(I) 0 <= I <= 30 mA */
266 u8 l2_trip
; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
267 u8 l2_hyst
; /* use L2_COMP_CURR_uA(I) 0 <= I <= 1000 uA */
268 u8 l3_trip
; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
269 u8 l3_hyst
; /* use L3_COMP_CURR_uA(I) 0 <= I <= 127 uA */
273 * MFD chip platform data
276 struct adp5520_platform_data
{
277 struct adp5520_keys_platform_data
*keys
;
278 struct adp5520_gpio_platform_data
*gpio
;
279 struct adp5520_leds_platform_data
*leds
;
280 struct adp5520_backlight_platform_data
*backlight
;
287 extern int adp5520_read(struct device
*dev
, int reg
, uint8_t *val
);
288 extern int adp5520_write(struct device
*dev
, int reg
, u8 val
);
289 extern int adp5520_clr_bits(struct device
*dev
, int reg
, uint8_t bit_mask
);
290 extern int adp5520_set_bits(struct device
*dev
, int reg
, uint8_t bit_mask
);
292 extern int adp5520_register_notifier(struct device
*dev
,
293 struct notifier_block
*nb
, unsigned int events
);
295 extern int adp5520_unregister_notifier(struct device
*dev
,
296 struct notifier_block
*nb
, unsigned int events
);
298 #endif /* __LINUX_MFD_ADP5520_H */