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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2014-01-03 17:27:51 +0400
committerMark Brown <broonie@linaro.org>2014-01-08 16:48:53 +0400
commit0dc41562a44c9e1012bb810c2a84e81c425867b0 (patch)
treecbb070599684fd9e865ee3f006b021df3c5cb75a
parent7bfbdfea576e3ae109fa182519b6f004c6024952 (diff)
downloadlinux-0dc41562a44c9e1012bb810c2a84e81c425867b0.tar.xz
ASoC: twl4030: Remove reset registers functionality
The register states now tracked by the regmap implementation in the core which makes the reset registers functionality 'redundant' since we know the state of the registers now all the time. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Signed-off-by: Mark Brown <broonie@linaro.org>
-rw-r--r--include/linux/i2c/twl.h1
-rw-r--r--sound/soc/codecs/twl4030.c17
2 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 2937a9472b94..ade1c06d4ceb 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -670,7 +670,6 @@ struct twl4030_codec_data {
unsigned int digimic_delay; /* in ms */
unsigned int ramp_delay_value;
unsigned int offset_cncl_path;
- unsigned int reset_registers:1;
unsigned int hs_extmute:1;
int hs_extmute_gpio;
};
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 7b732ab70d2c..ab2f22299db2 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -268,17 +268,6 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
udelay(10);
}
-static inline void twl4030_reset_registers(struct snd_soc_codec *codec)
-{
- int i;
-
- /* set all audio section registers to reasonable defaults */
- for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++)
- if (i != TWL4030_REG_APLL_CTL)
- twl4030_write(codec, i, twl4030_reg[i]);
-
-}
-
static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata,
struct device_node *node)
{
@@ -359,10 +348,6 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
}
}
- /* Reset registers, if no setup data or if instructed to do so */
- if (!pdata || (pdata && pdata->reset_registers))
- twl4030_reset_registers(codec);
-
/* Refresh APLL_CTL register from HW */
twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
TWL4030_REG_APLL_CTL);
@@ -2293,8 +2278,6 @@ static int twl4030_soc_remove(struct snd_soc_codec *codec)
struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
struct twl4030_codec_data *pdata = twl4030->pdata;
- /* Reset registers to their chip default before leaving */
- twl4030_reset_registers(codec);
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio))