tas571x.c (630e413dc24da0c2373fd7592aeb0e08cea71cd1) tas571x.c (a593ed09040fa611f37953afe455e64c7653160d)
1/*
2 * TAS571x amplifier audio driver
3 *
4 * Copyright (C) 2015 Google, Inc.
5 * Copyright (c) 2013 Daniel Mack <zonque@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by

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52
53static int tas571x_register_size(struct tas571x_private *priv, unsigned int reg)
54{
55 switch (reg) {
56 case TAS571X_MVOL_REG:
57 case TAS571X_CH1_VOL_REG:
58 case TAS571X_CH2_VOL_REG:
59 return priv->chip->vol_reg_size;
1/*
2 * TAS571x amplifier audio driver
3 *
4 * Copyright (C) 2015 Google, Inc.
5 * Copyright (c) 2013 Daniel Mack <zonque@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by

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52
53static int tas571x_register_size(struct tas571x_private *priv, unsigned int reg)
54{
55 switch (reg) {
56 case TAS571X_MVOL_REG:
57 case TAS571X_CH1_VOL_REG:
58 case TAS571X_CH2_VOL_REG:
59 return priv->chip->vol_reg_size;
60 case TAS571X_INPUT_MUX_REG:
61 case TAS571X_CH4_SRC_SELECT_REG:
62 case TAS571X_PWM_MUX_REG:
63 return 4;
60 default:
61 return 1;
62 }
63}
64
65static int tas571x_reg_write(void *context, unsigned int reg,
66 unsigned int value)
67{

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254 TAS571X_CH2_VOL_REG,
255 0, 0xff, 1, tas5711_volume_tlv),
256 SOC_DOUBLE("Speaker Switch",
257 TAS571X_SOFT_MUTE_REG,
258 TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
259 1, 1),
260};
261
64 default:
65 return 1;
66 }
67}
68
69static int tas571x_reg_write(void *context, unsigned int reg,
70 unsigned int value)
71{

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258 TAS571X_CH2_VOL_REG,
259 0, 0xff, 1, tas5711_volume_tlv),
260 SOC_DOUBLE("Speaker Switch",
261 TAS571X_SOFT_MUTE_REG,
262 TAS571X_SOFT_MUTE_CH1_SHIFT, TAS571X_SOFT_MUTE_CH2_SHIFT,
263 1, 1),
264};
265
266static const struct regmap_range tas571x_readonly_regs_range[] = {
267 regmap_reg_range(TAS571X_CLK_CTRL_REG, TAS571X_DEV_ID_REG),
268};
269
270static const struct regmap_range tas571x_volatile_regs_range[] = {
271 regmap_reg_range(TAS571X_CLK_CTRL_REG, TAS571X_ERR_STATUS_REG),
272 regmap_reg_range(TAS571X_OSC_TRIM_REG, TAS571X_OSC_TRIM_REG),
273};
274
275static const struct regmap_access_table tas571x_write_regs = {
276 .no_ranges = tas571x_readonly_regs_range,
277 .n_no_ranges = ARRAY_SIZE(tas571x_readonly_regs_range),
278};
279
280static const struct regmap_access_table tas571x_volatile_regs = {
281 .yes_ranges = tas571x_volatile_regs_range,
282 .n_yes_ranges = ARRAY_SIZE(tas571x_volatile_regs_range),
283
284};
285
262static const struct reg_default tas5711_reg_defaults[] = {
263 { 0x04, 0x05 },
264 { 0x05, 0x40 },
265 { 0x06, 0x00 },
266 { 0x07, 0xff },
267 { 0x08, 0x30 },
268 { 0x09, 0x30 },
269 { 0x1b, 0x82 },
270};
271
272static const struct regmap_config tas5711_regmap_config = {
273 .reg_bits = 8,
274 .val_bits = 32,
275 .max_register = 0xff,
276 .reg_read = tas571x_reg_read,
277 .reg_write = tas571x_reg_write,
278 .reg_defaults = tas5711_reg_defaults,
279 .num_reg_defaults = ARRAY_SIZE(tas5711_reg_defaults),
280 .cache_type = REGCACHE_RBTREE,
286static const struct reg_default tas5711_reg_defaults[] = {
287 { 0x04, 0x05 },
288 { 0x05, 0x40 },
289 { 0x06, 0x00 },
290 { 0x07, 0xff },
291 { 0x08, 0x30 },
292 { 0x09, 0x30 },
293 { 0x1b, 0x82 },
294};
295
296static const struct regmap_config tas5711_regmap_config = {
297 .reg_bits = 8,
298 .val_bits = 32,
299 .max_register = 0xff,
300 .reg_read = tas571x_reg_read,
301 .reg_write = tas571x_reg_write,
302 .reg_defaults = tas5711_reg_defaults,
303 .num_reg_defaults = ARRAY_SIZE(tas5711_reg_defaults),
304 .cache_type = REGCACHE_RBTREE,
305 .wr_table = &tas571x_write_regs,
306 .volatile_table = &tas571x_volatile_regs,
281};
282
283static const struct tas571x_chip tas5711_chip = {
284 .supply_names = tas5711_supply_names,
285 .num_supply_names = ARRAY_SIZE(tas5711_supply_names),
286 .controls = tas5711_controls,
287 .num_controls = ARRAY_SIZE(tas5711_controls),
288 .regmap_config = &tas5711_regmap_config,

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327 .reg_bits = 8,
328 .val_bits = 32,
329 .max_register = 0xff,
330 .reg_read = tas571x_reg_read,
331 .reg_write = tas571x_reg_write,
332 .reg_defaults = tas5717_reg_defaults,
333 .num_reg_defaults = ARRAY_SIZE(tas5717_reg_defaults),
334 .cache_type = REGCACHE_RBTREE,
307};
308
309static const struct tas571x_chip tas5711_chip = {
310 .supply_names = tas5711_supply_names,
311 .num_supply_names = ARRAY_SIZE(tas5711_supply_names),
312 .controls = tas5711_controls,
313 .num_controls = ARRAY_SIZE(tas5711_controls),
314 .regmap_config = &tas5711_regmap_config,

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353 .reg_bits = 8,
354 .val_bits = 32,
355 .max_register = 0xff,
356 .reg_read = tas571x_reg_read,
357 .reg_write = tas571x_reg_write,
358 .reg_defaults = tas5717_reg_defaults,
359 .num_reg_defaults = ARRAY_SIZE(tas5717_reg_defaults),
360 .cache_type = REGCACHE_RBTREE,
361 .wr_table = &tas571x_write_regs,
362 .volatile_table = &tas571x_volatile_regs,
335};
336
337/* This entry is reused for tas5719 as the software interface is identical. */
338static const struct tas571x_chip tas5717_chip = {
339 .supply_names = tas5717_supply_names,
340 .num_supply_names = ARRAY_SIZE(tas5717_supply_names),
341 .controls = tas5717_controls,
342 .num_controls = ARRAY_SIZE(tas5717_controls),

--- 185 unchanged lines hidden --- 		363};
364
365/* This entry is reused for tas5719 as the software interface is identical. */
366static const struct tas571x_chip tas5717_chip = {
367 .supply_names = tas5717_supply_names,
368 .num_supply_names = ARRAY_SIZE(tas5717_supply_names),
369 .controls = tas5717_controls,
370 .num_controls = ARRAY_SIZE(tas5717_controls),

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