xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ASoC: sta350: add support for bits in miscellaneous registers

Browse Source 
Add support for RPDNEN, NSHHPEN, BRIDGOFF, CPWMEN and PNDLSL, and add DT
bindings to access them.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Daniel Mack
2014-05-05 11:49:23 +02:00
committed by Mark Brown
parent 09af62ff18
commit 7c2fcccc32
4 changed files with 82 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
sound/soc/codecs/sta350.c
View File

@@ -1020,6 +1020,29 @@ static int sta350_probe(struct snd_soc_codec *codec)
pdata->ch3_output_mapping
<< STA350_CxCFG_OM_SHIFT);
/* miscellaneous registers */
regmap_update_bits(sta350->regmap, STA350_MISC1,
STA350_MISC1_CPWMEN,
pdata->activate_mute_output ?
STA350_MISC1_CPWMEN : 0);
regmap_update_bits(sta350->regmap, STA350_MISC1,
STA350_MISC1_BRIDGOFF,
pdata->bridge_immediate_off ?
STA350_MISC1_BRIDGOFF : 0);
regmap_update_bits(sta350->regmap, STA350_MISC1,
STA350_MISC1_NSHHPEN,
pdata->noise_shape_dc_cut ?
STA350_MISC1_NSHHPEN : 0);
regmap_update_bits(sta350->regmap, STA350_MISC1,
STA350_MISC1_RPDNEN,
pdata->powerdown_master_vol ?
STA350_MISC1_RPDNEN: 0);
regmap_update_bits(sta350->regmap, STA350_MISC2,
STA350_MISC2_PNDLSL_MASK,
pdata->powerdown_delay_divider
<< STA350_MISC2_PNDLSL_SHIFT);
/* initialize coefficient shadow RAM with reset values */
for (i = 4; i <= 49; i += 5)
sta350->coef_shadow[i] = 0x400000;
@@ -1094,6 +1117,7 @@ static int sta350_probe_dt(struct device *dev, struct sta350_priv *sta350)
struct sta350_platform_data *pdata;
const char *ffx_power_mode;
u16 tmp;
u8 tmp8;
pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
if (!pdata)
@@ -1158,6 +1182,27 @@ static int sta350_probe_dt(struct device *dev, struct sta350_priv *sta350)
if (of_get_property(np, "st,invalid-input-detect-mute", NULL))
pdata->invalid_input_detect_mute = 1;
/* MISC */
if (of_get_property(np, "st,activate-mute-output", NULL))
pdata->activate_mute_output = 1;
if (of_get_property(np, "st,bridge-immediate-off", NULL))
pdata->bridge_immediate_off = 1;
if (of_get_property(np, "st,noise-shape-dc-cut", NULL))
pdata->noise_shape_dc_cut = 1;
if (of_get_property(np, "st,powerdown-master-volume", NULL))
pdata->powerdown_master_vol = 1;
if (!of_property_read_u8(np, "st,powerdown-delay-divider", &tmp8)) {
if (is_power_of_2(tmp8) && tmp8 >= 1 && tmp8 <= 128)
pdata->powerdown_delay_divider = ilog2(tmp8);
else
dev_warn(dev, "Unsupported powerdown delay divider %d\n",
tmp8);
}
sta350->pdata = pdata;
return 0;