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Diffstat (limited to 'sound/soc/codecs/wm8983.c')
-rw-r--r--sound/soc/codecs/wm8983.c81
1 files changed, 14 insertions, 67 deletions
diff --git a/sound/soc/codecs/wm8983.c b/sound/soc/codecs/wm8983.c
index 2fdd2c6cc09d..f3193fb751cc 100644
--- a/sound/soc/codecs/wm8983.c
+++ b/sound/soc/codecs/wm8983.c
@@ -84,66 +84,6 @@ static const struct reg_default wm8983_defaults[] = {
{ 0x3D, 0x0000 }, /* R61 - BIAS CTRL */
};
-static const struct wm8983_reg_access {
- u16 read; /* Mask of readable bits */
- u16 write; /* Mask of writable bits */
-} wm8983_access_masks[WM8983_MAX_REGISTER + 1] = {
- [0x00] = { 0x0000, 0x01FF }, /* R0 - Software Reset */
- [0x01] = { 0x0000, 0x01FF }, /* R1 - Power management 1 */
- [0x02] = { 0x0000, 0x01FF }, /* R2 - Power management 2 */
- [0x03] = { 0x0000, 0x01EF }, /* R3 - Power management 3 */
- [0x04] = { 0x0000, 0x01FF }, /* R4 - Audio Interface */
- [0x05] = { 0x0000, 0x003F }, /* R5 - Companding control */
- [0x06] = { 0x0000, 0x01FD }, /* R6 - Clock Gen control */
- [0x07] = { 0x0000, 0x000F }, /* R7 - Additional control */
- [0x08] = { 0x0000, 0x003F }, /* R8 - GPIO Control */
- [0x09] = { 0x0000, 0x0070 }, /* R9 - Jack Detect Control 1 */
- [0x0A] = { 0x0000, 0x004F }, /* R10 - DAC Control */
- [0x0B] = { 0x0000, 0x01FF }, /* R11 - Left DAC digital Vol */
- [0x0C] = { 0x0000, 0x01FF }, /* R12 - Right DAC digital vol */
- [0x0D] = { 0x0000, 0x00FF }, /* R13 - Jack Detect Control 2 */
- [0x0E] = { 0x0000, 0x01FB }, /* R14 - ADC Control */
- [0x0F] = { 0x0000, 0x01FF }, /* R15 - Left ADC Digital Vol */
- [0x10] = { 0x0000, 0x01FF }, /* R16 - Right ADC Digital Vol */
- [0x12] = { 0x0000, 0x017F }, /* R18 - EQ1 - low shelf */
- [0x13] = { 0x0000, 0x017F }, /* R19 - EQ2 - peak 1 */
- [0x14] = { 0x0000, 0x017F }, /* R20 - EQ3 - peak 2 */
- [0x15] = { 0x0000, 0x017F }, /* R21 - EQ4 - peak 3 */
- [0x16] = { 0x0000, 0x007F }, /* R22 - EQ5 - high shelf */
- [0x18] = { 0x0000, 0x01FF }, /* R24 - DAC Limiter 1 */
- [0x19] = { 0x0000, 0x007F }, /* R25 - DAC Limiter 2 */
- [0x1B] = { 0x0000, 0x01FF }, /* R27 - Notch Filter 1 */
- [0x1C] = { 0x0000, 0x017F }, /* R28 - Notch Filter 2 */
- [0x1D] = { 0x0000, 0x017F }, /* R29 - Notch Filter 3 */
- [0x1E] = { 0x0000, 0x017F }, /* R30 - Notch Filter 4 */
- [0x20] = { 0x0000, 0x01BF }, /* R32 - ALC control 1 */
- [0x21] = { 0x0000, 0x00FF }, /* R33 - ALC control 2 */
- [0x22] = { 0x0000, 0x01FF }, /* R34 - ALC control 3 */
- [0x23] = { 0x0000, 0x000F }, /* R35 - Noise Gate */
- [0x24] = { 0x0000, 0x001F }, /* R36 - PLL N */
- [0x25] = { 0x0000, 0x003F }, /* R37 - PLL K 1 */
- [0x26] = { 0x0000, 0x01FF }, /* R38 - PLL K 2 */
- [0x27] = { 0x0000, 0x01FF }, /* R39 - PLL K 3 */
- [0x29] = { 0x0000, 0x000F }, /* R41 - 3D control */
- [0x2A] = { 0x0000, 0x01E7 }, /* R42 - OUT4 to ADC */
- [0x2B] = { 0x0000, 0x01BF }, /* R43 - Beep control */
- [0x2C] = { 0x0000, 0x0177 }, /* R44 - Input ctrl */
- [0x2D] = { 0x0000, 0x01FF }, /* R45 - Left INP PGA gain ctrl */
- [0x2E] = { 0x0000, 0x01FF }, /* R46 - Right INP PGA gain ctrl */
- [0x2F] = { 0x0000, 0x0177 }, /* R47 - Left ADC BOOST ctrl */
- [0x30] = { 0x0000, 0x0177 }, /* R48 - Right ADC BOOST ctrl */
- [0x31] = { 0x0000, 0x007F }, /* R49 - Output ctrl */
- [0x32] = { 0x0000, 0x01FF }, /* R50 - Left mixer ctrl */
- [0x33] = { 0x0000, 0x01FF }, /* R51 - Right mixer ctrl */
- [0x34] = { 0x0000, 0x01FF }, /* R52 - LOUT1 (HP) volume ctrl */
- [0x35] = { 0x0000, 0x01FF }, /* R53 - ROUT1 (HP) volume ctrl */
- [0x36] = { 0x0000, 0x01FF }, /* R54 - LOUT2 (SPK) volume ctrl */
- [0x37] = { 0x0000, 0x01FF }, /* R55 - ROUT2 (SPK) volume ctrl */
- [0x38] = { 0x0000, 0x004F }, /* R56 - OUT3 mixer ctrl */
- [0x39] = { 0x0000, 0x00FF }, /* R57 - OUT4 (MONO) mix ctrl */
- [0x3D] = { 0x0000, 0x0100 } /* R61 - BIAS CTRL */
-};
-
/* vol/gain update regs */
static const int vol_update_regs[] = {
WM8983_LEFT_DAC_DIGITAL_VOL,
@@ -605,12 +545,19 @@ static int eqmode_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static bool wm8983_readable(struct device *dev, unsigned int reg)
+static bool wm8983_writeable(struct device *dev, unsigned int reg)
{
- if (reg > WM8983_MAX_REGISTER)
- return 0;
-
- return wm8983_access_masks[reg].read != 0;
+ switch (reg) {
+ case WM8983_SOFTWARE_RESET ... WM8983_RIGHT_ADC_DIGITAL_VOL:
+ case WM8983_EQ1_LOW_SHELF ... WM8983_DAC_LIMITER_2:
+ case WM8983_NOTCH_FILTER_1 ... WM8983_NOTCH_FILTER_4:
+ case WM8983_ALC_CONTROL_1 ... WM8983_PLL_K_3:
+ case WM8983_3D_CONTROL ... WM8983_OUT4_MONO_MIX_CTRL:
+ case WM8983_BIAS_CTRL:
+ return true;
+ default:
+ return false;
+ }
}
static int wm8983_dac_mute(struct snd_soc_dai *dai, int mute)
@@ -1048,8 +995,9 @@ static const struct regmap_config wm8983_regmap = {
.reg_defaults = wm8983_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8983_defaults),
.cache_type = REGCACHE_RBTREE,
+ .max_register = WM8983_MAX_REGISTER,
- .readable_reg = wm8983_readable,
+ .writeable_reg = wm8983_writeable,
};
#if defined(CONFIG_SPI_MASTER)
@@ -1133,7 +1081,6 @@ MODULE_DEVICE_TABLE(i2c, wm8983_i2c_id);
static struct i2c_driver wm8983_i2c_driver = {
.driver = {
.name = "wm8983",
- .owner = THIS_MODULE,
},
.probe = wm8983_i2c_probe,
.remove = wm8983_i2c_remove,