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Diffstat (limited to 'sound/soc/codecs/wm8990.c')
-rw-r--r--sound/soc/codecs/wm8990.c67
1 files changed, 27 insertions, 40 deletions
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index b9c5ecc026f..d29a9622964 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -981,7 +981,6 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target,
static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
int source, unsigned int freq_in, unsigned int freq_out)
{
- u16 reg;
struct snd_soc_codec *codec = codec_dai->codec;
struct _pll_div pll_div;
@@ -989,13 +988,12 @@ static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
pll_factors(&pll_div, freq_out * 4, freq_in);
/* Turn on PLL */
- reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
- reg |= WM8990_PLL_ENA;
- snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+ WM8990_PLL_ENA, WM8990_PLL_ENA);
/* sysclk comes from PLL */
- reg = snd_soc_read(codec, WM8990_CLOCKING_2);
- snd_soc_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_SYSCLK_SRC, WM8990_SYSCLK_SRC);
/* set up N , fractional mode and pre-divisor if necessary */
snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM |
@@ -1003,10 +1001,9 @@ static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8));
snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF));
} else {
- /* Turn on PLL */
- reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
- reg &= ~WM8990_PLL_ENA;
- snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg);
+ /* Turn off PLL */
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+ WM8990_PLL_ENA, 0);
}
return 0;
}
@@ -1084,28 +1081,23 @@ static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
int div_id, int div)
{
struct snd_soc_codec *codec = codec_dai->codec;
- u16 reg;
switch (div_id) {
case WM8990_MCLK_DIV:
- reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
- ~WM8990_MCLK_DIV_MASK;
- snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_MCLK_DIV_MASK, div);
break;
case WM8990_DACCLK_DIV:
- reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
- ~WM8990_DAC_CLKDIV_MASK;
- snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_DAC_CLKDIV_MASK, div);
break;
case WM8990_ADCCLK_DIV:
- reg = snd_soc_read(codec, WM8990_CLOCKING_2) &
- ~WM8990_ADC_CLKDIV_MASK;
- snd_soc_write(codec, WM8990_CLOCKING_2, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_2,
+ WM8990_ADC_CLKDIV_MASK, div);
break;
case WM8990_BCLK_DIV:
- reg = snd_soc_read(codec, WM8990_CLOCKING_1) &
- ~WM8990_BCLK_DIV_MASK;
- snd_soc_write(codec, WM8990_CLOCKING_1, reg | div);
+ snd_soc_update_bits(codec, WM8990_CLOCKING_1,
+ WM8990_BCLK_DIV_MASK, div);
break;
default:
return -EINVAL;
@@ -1164,7 +1156,6 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
int ret;
- u16 val;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -1172,9 +1163,8 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
/* VMID=2*50k */
- val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) &
- ~WM8990_VMID_MODE_MASK;
- snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1,
+ WM8990_VMID_MODE_MASK, 0x2);
break;
case SND_SOC_BIAS_STANDBY:
@@ -1239,9 +1229,8 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
}
/* VMID=2*250k */
- val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) &
- ~WM8990_VMID_MODE_MASK;
- snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_1,
+ WM8990_VMID_MODE_MASK, 0x4);
break;
case SND_SOC_BIAS_OFF:
@@ -1255,8 +1244,8 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
WM8990_BUFIOEN);
/* mute DAC */
- val = snd_soc_read(codec, WM8990_DAC_CTRL);
- snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE);
+ snd_soc_update_bits(codec, WM8990_DAC_CTRL,
+ WM8990_DAC_MUTE, WM8990_DAC_MUTE);
/* Enable any disabled outputs */
snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03);
@@ -1344,7 +1333,6 @@ static int wm8990_resume(struct snd_soc_codec *codec)
static int wm8990_probe(struct snd_soc_codec *codec)
{
int ret;
- u16 reg;
ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
if (ret < 0) {
@@ -1357,15 +1345,14 @@ static int wm8990_probe(struct snd_soc_codec *codec)
/* charge output caps */
wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- reg = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_4);
- snd_soc_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1);
+ snd_soc_update_bits(codec, WM8990_AUDIO_INTERFACE_4,
+ WM8990_ALRCGPIO1, WM8990_ALRCGPIO1);
- reg = snd_soc_read(codec, WM8990_GPIO1_GPIO2) &
- ~WM8990_GPIO1_SEL_MASK;
- snd_soc_write(codec, WM8990_GPIO1_GPIO2, reg | 1);
+ snd_soc_update_bits(codec, WM8990_GPIO1_GPIO2,
+ WM8990_GPIO1_SEL_MASK, 1);
- reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2);
- snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA);
+ snd_soc_update_bits(codec, WM8990_POWER_MANAGEMENT_2,
+ WM8990_OPCLK_ENA, WM8990_OPCLK_ENA);
snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 04:08:15 +0000