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ASoC: twl6040: Remove register restore functionality

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The MFD core takes care of the restore via standard regmap API, no need to
do this anymore here.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Peter Ujfalusi 2013-11-29 16:03:46 +02:00 • committed by Mark Brown
parent 53509108f7
commit 79ae513038
1 changed files with 0 additions and 29 deletions
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29
sound/soc/codecs/twl6040.c
View file

@ -133,22 +133,6 @@ static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
0x00, /* REG_STATUS 0x2E (ro) */ 0x00, /* REG_STATUS 0x2E (ro) */
}; };
/* List of registers to be restored after power up */
static const int twl6040_restore_list[] = {
TWL6040_REG_MICLCTL,
TWL6040_REG_MICRCTL,
TWL6040_REG_MICGAIN,
TWL6040_REG_LINEGAIN,
TWL6040_REG_HSLCTL,
TWL6040_REG_HSRCTL,
TWL6040_REG_HSGAIN,
TWL6040_REG_EARCTL,
TWL6040_REG_HFLCTL,
TWL6040_REG_HFLGAIN,
TWL6040_REG_HFRCTL,
TWL6040_REG_HFRGAIN,
};
/* set of rates for each pll: low-power and high-performance */ /* set of rates for each pll: low-power and high-performance */
static unsigned int lp_rates[] = { static unsigned int lp_rates[] = {
8000, 8000,
@ -335,17 +319,6 @@ static void twl6040_init_chip(struct snd_soc_codec *codec)
twl6040_write_reg_cache(codec, TWL6040_REG_LINEGAIN, 0); twl6040_write_reg_cache(codec, TWL6040_REG_LINEGAIN, 0);
} }
static void twl6040_restore_regs(struct snd_soc_codec *codec)
{
u8 *cache = codec->reg_cache;
int reg, i;
for (i = 0; i < ARRAY_SIZE(twl6040_restore_list); i++) {
reg = twl6040_restore_list[i];
twl6040_write(codec, reg, cache[reg]);
}
}
/* set headset dac and driver power mode */ /* set headset dac and driver power mode */
static int headset_power_mode(struct snd_soc_codec *codec, int high_perf) static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
{ {
@ -978,8 +951,6 @@ static int twl6040_set_bias_level(struct snd_soc_codec *codec,
priv->codec_powered = 1; priv->codec_powered = 1;
twl6040_restore_regs(codec);
/* Set external boost GPO */ /* Set external boost GPO */
twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02); twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02);
break; break;