On 04 December 2018 18:36, Akshu Agrawal wrote:
Failed i2c transaction can lead to failure in reg read or write. Need to have error check for each read write operation.
I'm not really clear what this gains you. If I2C is broken this won't solve anything, and you have far deeper problems. Seems to me like a lot of code which adds almost nothing.
Signed-off-by: Akshu Agrawal akshu.agrawal@amd.com
sound/soc/codecs/da7219.c | 323 +++++++++++++++++++++++++++++++++++-
sound/soc/codecs/da7219.h | 2 +- 2 files changed, 247 insertions(+), 78 deletions(-)
diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index e46e9f4..6757129 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -312,69 +312,103 @@ static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, }
/* ALC */ -static void da7219_alc_calib(struct snd_soc_component *component) +static int da7219_alc_calib(struct snd_soc_component *component) {
- u8 mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl;
int mic_ctrl, mixin_ctrl, adc_ctrl, calib_ctrl;
int ret;
/* Save current state of mic control register */ mic_ctrl = snd_soc_component_read32(component,
DA7219_MIC_1_CTRL);
if (mic_ctrl < 0)
return mic_ctrl;/* Save current state of input mixer control register */ mixin_ctrl = snd_soc_component_read32(component,
DA7219_MIXIN_L_CTRL);
if (mixin_ctrl < 0)
return mixin_ctrl;/* Save current state of input ADC control register */ adc_ctrl = snd_soc_component_read32(component,
DA7219_ADC_L_CTRL);
if (adc_ctrl < 0)
return adc_ctrl;/* Enable then Mute MIC PGAs */
- snd_soc_component_update_bits(component, DA7219_MIC_1_CTRL,
DA7219_MIC_1_AMP_EN_MASK,
- ret = snd_soc_component_update_bits(component,
DA7219_MIC_1_CTRL,
DA7219_MIC_1_AMP_EN_MASK, DA7219_MIC_1_AMP_EN_MASK);
- snd_soc_component_update_bits(component, DA7219_MIC_1_CTRL,
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_MIC_1_CTRL, DA7219_MIC_1_AMP_MUTE_EN_MASK, DA7219_MIC_1_AMP_MUTE_EN_MASK);
if (ret < 0)
return ret;/* Enable input mixers unmuted */
- snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL,
- ret = snd_soc_component_update_bits(component,
DA7219_MIXIN_L_CTRL, DA7219_MIXIN_L_AMP_EN_MASK | DA7219_MIXIN_L_AMP_MUTE_EN_MASK, DA7219_MIXIN_L_AMP_EN_MASK);
if (ret < 0)
return ret;/* Enable input filters unmuted */
- snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL,
- ret = snd_soc_component_update_bits(component,
DA7219_ADC_L_CTRL, DA7219_ADC_L_MUTE_EN_MASK | DA7219_ADC_L_EN_MASK, DA7219_ADC_L_EN_MASK);
if (ret < 0)
return ret;/* Perform auto calibration */
- snd_soc_component_update_bits(component, DA7219_ALC_CTRL1,
- ret = snd_soc_component_update_bits(component,
DA7219_ALC_CTRL1, DA7219_ALC_AUTO_CALIB_EN_MASK, DA7219_ALC_AUTO_CALIB_EN_MASK);
- if (ret < 0)
return ret;DA7219_ALC_CTRL1);
if (calib_ctrl < 0)return calib_ctrl;} while (calib_ctrl & DA7219_ALC_AUTO_CALIB_EN_MASK);
/* If auto calibration fails, disable DC offset, hybrid ALC */ if (calib_ctrl & DA7219_ALC_CALIB_OVERFLOW_MASK) { dev_warn(component->dev, "ALC auto calibration failed with overflow\n");
snd_soc_component_update_bits(component,DA7219_ALC_CTRL1,
ret = snd_soc_component_update_bits(component,DA7219_ALC_CTRL1, DA7219_ALC_OFFSET_EN_MASK | DA7219_ALC_SYNC_MODE_MASK, 0);
if (ret < 0)return ret;
snd_soc_component_update_bits(component,DA7219_ALC_CTRL1,
ret = snd_soc_component_update_bits(component,DA7219_ALC_CTRL1, DA7219_ALC_OFFSET_EN_MASK | DA7219_ALC_SYNC_MODE_MASK, DA7219_ALC_OFFSET_EN_MASK | DA7219_ALC_SYNC_MODE_MASK);
if (ret < 0)return ret;}
/* Restore input filter control register to original state */
- snd_soc_component_write(component, DA7219_ADC_L_CTRL, adc_ctrl);
- ret = snd_soc_component_write(component, DA7219_ADC_L_CTRL,
adc_ctrl);
if (ret < 0)
return ret;/* Restore input mixer control registers to original state */
- snd_soc_component_write(component, DA7219_MIXIN_L_CTRL,
mixin_ctrl);
ret = snd_soc_component_write(component, DA7219_MIXIN_L_CTRL,
mixin_ctrl);if (ret < 0)
return ret;/* Restore MIC control registers to original states */
- snd_soc_component_write(component, DA7219_MIC_1_CTRL, mic_ctrl);
- ret = snd_soc_component_write(component, DA7219_MIC_1_CTRL,
mic_ctrl);
- if (ret < 0)
return ret;- return 0;
}
static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, @@ -391,7 +425,7 @@ static int da7219_mixin_gain_put(struct snd_kcontrol *kcontrol, * make sure calibrated offsets are updated. */ if ((ret == 1) && (da7219->alc_en))
da7219_alc_calib(component);
ret = da7219_alc_calib(component);return ret;
} @@ -401,11 +435,14 @@ static int da7219_alc_sw_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
int ret;
/* Force ALC offset calibration if enabling ALC */ if ((ucontrol->value.integer.value[0]) && (!da7219->alc_en)) {
da7219_alc_calib(component);
ret = da7219_alc_calib(component);if (ret < 0)return ret;@@ -813,16 +850,20 @@ static int da7219_dai_event(struct snd_soc_dapm_widget *w, return ret; } } else {
snd_soc_component_update_bits(component,
ret =snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE,
DA7219_DAI_CLK_EN_MASK,
DA7219_DAI_CLK_EN_MASK);
if (ret < 0)return ret; }}
/* PC synchronised to DAI */
snd_soc_component_update_bits(component,DA7219_PC_COUNT,
ret = snd_soc_component_update_bits(component,DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK, 0);
if (ret < 0)return ret;/* Slave mode, if SRM not enabled no need for status checks */ pll_ctrl = snd_soc_component_read32(component,
DA7219_PLL_CTRL); @@ -846,19 +887,23 @@ static int da7219_dai_event(struct snd_soc_dapm_widget *w, return 0; case SND_SOC_DAPM_POST_PMD: /* PC free-running */
snd_soc_component_update_bits(component,DA7219_PC_COUNT,
ret = snd_soc_component_update_bits(component,DA7219_PC_COUNT, DA7219_PC_FREERUN_MASK, DA7219_PC_FREERUN_MASK);
if (ret < 0)return ret;/* Disable DAI clks if in master mode */ if (da7219->master) { if (da7219->dai_clks) clk_disable_unprepare(da7219->dai_clks); else
snd_soc_component_update_bits(component,
ret =snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE,
DA7219_DAI_CLK_EN_MASK, 0);
if (ret < 0)return ret;}
return 0;
@@ -887,6 +932,7 @@ static int da7219_mixout_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); u8 hp_ctrl, min_gain_mask;
int ret;
switch (w->reg) { case DA7219_MIXOUT_L_CTRL:
@@ -904,15 +950,20 @@ static int da7219_mixout_event(struct snd_soc_dapm_widget *w, switch (event) { case SND_SOC_DAPM_PRE_PMD: /* Enable minimum gain on HP to avoid pops */
snd_soc_component_update_bits(component, hp_ctrl,min_gain_mask,
min_gain_mask);
ret = snd_soc_component_update_bits(component, hp_ctrl,min_gain_mask, min_gain_mask);if (ret < 0)return ret;msleep(DA7219_MIN_GAIN_DELAY);
break; case SND_SOC_DAPM_POST_PMU: /* Remove minimum gain on HP */
snd_soc_component_update_bits(component, hp_ctrl,min_gain_mask, 0);
ret = snd_soc_component_update_bits(component, hp_ctrl,min_gain_mask, 0);if (ret < 0)return ret;break; }
@@ -925,21 +976,29 @@ static int da7219_gain_ramp_event(struct snd_soc_dapm_widget *w, { struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component);
int ret;
switch (event) { case SND_SOC_DAPM_PRE_PMU: case SND_SOC_DAPM_PRE_PMD: /* Ensure nominal gain ramping for DAPM sequence */
da7219->gain_ramp_ctrl =snd_soc_component_read32(component,DA7219_GAIN_RAMP_CTRL);
snd_soc_component_write(component,DA7219_GAIN_RAMP_CTRL,
DA7219_GAIN_RAMP_RATE_NOMINAL);
da7219->gain_ramp_ctrl =snd_soc_component_read32(component,
DA7219_GAIN_RAMP_CTRL);if (da7219->gain_ramp_ctrl < 0)return da7219->gain_ramp_ctrl;ret = snd_soc_component_write(component,DA7219_GAIN_RAMP_CTRL,DA7219_GAIN_RAMP_RATE_NOMINAL);if (ret < 0)return ret;
snd_soc_component_write(component,DA7219_GAIN_RAMP_CTRL,
ret = snd_soc_component_write(component,DA7219_GAIN_RAMP_CTRL, da7219->gain_ramp_ctrl);
if (ret < 0)return ret;@@ -1177,13 +1236,17 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai,
switch (clk_id) { case DA7219_CLKSRC_MCLK_SQR:
snd_soc_component_update_bits(component,DA7219_PLL_CTRL,
ret = snd_soc_component_update_bits(component,DA7219_PLL_CTRL, DA7219_PLL_MCLK_SQR_EN_MASK, DA7219_PLL_MCLK_SQR_EN_MASK);
if (ret < 0)return ret;
snd_soc_component_update_bits(component,DA7219_PLL_CTRL,
ret = snd_soc_component_update_bits(component,DA7219_PLL_CTRL, DA7219_PLL_MCLK_SQR_EN_MASK, 0);
if (ret < 0)return ret;@@ -1219,6 +1282,7 @@ int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int u8 pll_frac_top, pll_frac_bot, pll_integer; u32 freq_ref; u64 frac_div;
int ret;
/* Verify 2MHz - 54MHz MCLK provided, and set input divider */ if (da7219->mclk_rate < 2000000) {
@@ -1252,9 +1316,11 @@ int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int switch (source) { case DA7219_SYSCLK_MCLK: pll_ctrl |= DA7219_PLL_MODE_BYPASS;
snd_soc_component_update_bits(component,DA7219_PLL_CTRL,
ret = snd_soc_component_update_bits(component,DA7219_PLL_CTRL, DA7219_PLL_INDIV_MASK | DA7219_PLL_MODE_MASK, pll_ctrl);
if (ret < 0)return ret;@@ -1275,12 +1341,23 @@ int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int pll_frac_bot = (frac_div) & DA7219_BYTE_MASK;
/* Write PLL config & dividers */
- snd_soc_component_write(component, DA7219_PLL_FRAC_TOP,
pll_frac_top);
- snd_soc_component_write(component, DA7219_PLL_FRAC_BOT,
pll_frac_bot);
- snd_soc_component_write(component, DA7219_PLL_INTEGER,
pll_integer);
- snd_soc_component_update_bits(component, DA7219_PLL_CTRL,
- ret = snd_soc_component_write(component, DA7219_PLL_FRAC_TOP,
pll_frac_top);- if (ret < 0)
return ret;- ret = snd_soc_component_write(component, DA7219_PLL_FRAC_BOT,
pll_frac_bot);- if (ret < 0)
return ret;- ret = snd_soc_component_write(component, DA7219_PLL_INTEGER,
pll_integer);- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component, DA7219_PLL_CTRL, DA7219_PLL_INDIV_MASK |
DA7219_PLL_MODE_MASK, pll_ctrl);
if (ret < 0)
return ret;return 0;
} @@ -1304,6 +1381,7 @@ static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) struct snd_soc_component *component = codec_dai->component; struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); u8 dai_clk_mode = 0, dai_ctrl = 0;
int ret;
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBM_CFM:
@@ -1379,12 +1457,16 @@ static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) /* By default 64 BCLKs per WCLK is supported */ dai_clk_mode |= DA7219_DAI_BCLKS_PER_WCLK_64;
- snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE,
- ret = snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE, DA7219_DAI_BCLKS_PER_WCLK_MASK | DA7219_DAI_CLK_POL_MASK | DA7219_DAI_WCLK_POL_MASK, dai_clk_mode);
- snd_soc_component_update_bits(component, DA7219_DAI_CTRL,
DA7219_DAI_FORMAT_MASK,
dai_ctrl);
if (ret < 0)
return ret;ret = snd_soc_component_update_bits(component, DA7219_DAI_CTRL,
DA7219_DAI_FORMAT_MASK, dai_ctrl);if (ret < 0)
return ret;return 0;
} @@ -1398,15 +1480,22 @@ static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, u8 dai_bclks_per_wclk; u16 offset; u32 frame_size;
int ret;
/* No channels enabled so disable TDM, revert to 64-bit frames */ if (!tx_mask) {
snd_soc_component_update_bits(component,DA7219_DAI_TDM_CTRL,
ret = snd_soc_component_update_bits(component,DA7219_DAI_TDM_CTRL, DA7219_DAI_TDM_CH_EN_MASK | DA7219_DAI_TDM_MODE_EN_MASK, 0);
snd_soc_component_update_bits(component,DA7219_DAI_CLK_MODE,
if (ret < 0)return ret;ret = snd_soc_component_update_bits(component,DA7219_DAI_CLK_MODE, DA7219_DAI_BCLKS_PER_WCLK_MASK, DA7219_DAI_BCLKS_PER_WCLK_64);if (ret < 0)return ret;@@ -1444,19 +1533,25 @@ static int da7219_set_dai_tdm_slot(struct snd_soc_dai *dai, return -EINVAL; }
- snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE,
- ret = snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE, DA7219_DAI_BCLKS_PER_WCLK_MASK, dai_bclks_per_wclk);
if (ret < 0)
return ret;offset = cpu_to_le16(rx_mask);
- regmap_bulk_write(da7219->regmap, DA7219_DAI_OFFSET_LOWER,
- ret = regmap_bulk_write(da7219->regmap,
DA7219_DAI_OFFSET_LOWER, &offset, sizeof(offset));
- if (ret < 0)
return ret;
- snd_soc_component_update_bits(component, DA7219_DAI_TDM_CTRL,
- ret = snd_soc_component_update_bits(component,
DA7219_DAI_TDM_CTRL, DA7219_DAI_TDM_CH_EN_MASK | DA7219_DAI_TDM_MODE_EN_MASK, (tx_mask << DA7219_DAI_TDM_CH_EN_SHIFT) | DA7219_DAI_TDM_MODE_EN_MASK);
if (ret < 0)
return ret;return 0;
} @@ -1468,6 +1563,7 @@ static int da7219_hw_params(struct snd_pcm_substream *substream, struct snd_soc_component *component = dai->component; u8 dai_ctrl = 0, fs; unsigned int channels;
int ret;
switch (params_width(params)) { case 16:
@@ -1533,11 +1629,15 @@ static int da7219_hw_params(struct snd_pcm_substream *substream, return -EINVAL; }
- snd_soc_component_update_bits(component, DA7219_DAI_CTRL,
- ret = snd_soc_component_update_bits(component, DA7219_DAI_CTRL, DA7219_DAI_WORD_LENGTH_MASK | DA7219_DAI_CH_NUM_MASK, dai_ctrl);
- snd_soc_component_write(component, DA7219_SR, fs);
if (ret < 0)
return ret;ret = snd_soc_component_write(component, DA7219_SR, fs);
if (ret < 0)
return ret;return 0;
} @@ -1692,9 +1792,12 @@ static int da7219_set_bias_level(struct snd_soc_component *component, case SND_SOC_BIAS_STANDBY: if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) /* Master bias */
snd_soc_component_update_bits(component,DA7219_REFERENCES,
ret = snd_soc_component_update_bits(component,DA7219_REFERENCES, DA7219_BIAS_EN_MASK, DA7219_BIAS_EN_MASK);if (ret < 0)return ret;if (snd_soc_component_get_bias_level(component) ==
SND_SOC_BIAS_PREPARE) { /* Remove MCLK */ @@ -1705,8 +1808,11 @@ static int da7219_set_bias_level(struct snd_soc_component *component, case SND_SOC_BIAS_OFF: /* Only disable master bias if we're not a wake-up source */ if (!da7219->wakeup_source)
snd_soc_component_update_bits(component,DA7219_REFERENCES,
ret = snd_soc_component_update_bits(component,DA7219_REFERENCES, DA7219_BIAS_EN_MASK, 0);if (ret < 0)return ret;break; }
@@ -1754,10 +1860,16 @@ static int da7219_handle_supplies(struct snd_soc_component *component) }
/* Ensure device in active mode */
- snd_soc_component_write(component, DA7219_SYSTEM_ACTIVE,
DA7219_SYSTEM_ACTIVE_MASK);
ret = snd_soc_component_write(component, DA7219_SYSTEM_ACTIVE,
DA7219_SYSTEM_ACTIVE_MASK);if (ret < 0)
return ret;/* Update IO voltage level range */
- snd_soc_component_write(component, DA7219_IO_CTRL,
io_voltage_lvl);
ret = snd_soc_component_write(component, DA7219_IO_CTRL,
io_voltage_lvl);if (ret < 0)
return ret;return 0;
} @@ -1768,10 +1880,13 @@ static int da7219_dai_clks_prepare(struct clk_hw *hw) struct da7219_priv *da7219 = container_of(hw, struct da7219_priv, dai_clks_hw); struct snd_soc_component *component = da7219->aad->component;
- int ret;
- snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE,
- ret = snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE, DA7219_DAI_CLK_EN_MASK, DA7219_DAI_CLK_EN_MASK);
if (ret < 0)
return ret;return 0;
} @@ -1781,9 +1896,12 @@ static void da7219_dai_clks_unprepare(struct clk_hw *hw) struct da7219_priv *da7219 = container_of(hw, struct da7219_priv, dai_clks_hw); struct snd_soc_component *component = da7219->aad->component;
- int ret;
- snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE,
- ret = snd_soc_component_update_bits(component,
DA7219_DAI_CLK_MODE, DA7219_DAI_CLK_EN_MASK, 0);
- if (ret < 0)
dev_err(component->dev, "Failed to disable clk: %d\n", ret);}
static int da7219_dai_clks_is_prepared(struct clk_hw *hw) @@ -1791,9 +1909,11 @@ static int da7219_dai_clks_is_prepared(struct clk_hw *hw) struct da7219_priv *da7219 = container_of(hw, struct da7219_priv, dai_clks_hw); struct snd_soc_component *component = da7219->aad->component;
- u8 clk_reg;
int clk_reg;
clk_reg = snd_soc_component_read32(component,
DA7219_DAI_CLK_MODE);
if (clk_reg < 0)
return clk_reg;return !!(clk_reg & DA7219_DAI_CLK_EN_MASK); } @@ -1844,10
+1964,11 @@ static void da7219_register_dai_clks(struct snd_soc_component *component) static inline void da7219_register_dai_clks(struct snd_soc_component *component) {} #endif /* CONFIG_COMMON_CLK */
-static void da7219_handle_pdata(struct snd_soc_component *component) +static int da7219_handle_pdata(struct snd_soc_component *component) { struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); struct da7219_pdata *pdata = da7219->pdata;
int ret;
if (pdata) { u8 micbias_lvl = 0;
@@ -1869,7 +1990,10 @@ static void da7219_handle_pdata(struct snd_soc_component *component) break; }
snd_soc_component_write(component, DA7219_MICBIAS_CTRL,micbias_lvl);
ret = snd_soc_component_write(component,DA7219_MICBIAS_CTRL,
micbias_lvl);if (ret < 0)return ret;/*
- Calculate delay required to compensate for DC offset in @@ -
1884,11 +2008,15 @@ static void da7219_handle_pdata(struct snd_soc_component *component) case DA7219_MIC_AMP_IN_SEL_DIFF: case DA7219_MIC_AMP_IN_SEL_SE_P: case DA7219_MIC_AMP_IN_SEL_SE_N:
snd_soc_component_write(component,DA7219_MIC_1_SELECT,
pdata->mic_amp_in_sel);
ret = snd_soc_component_write(component,DA7219_MIC_1_SELECT,pdata->mic_amp_in_sel);if (ret < 0)return ret; break;- return 0;
}
static struct reg_sequence da7219_rev_aa_patch[] = { @@ -1934,7 +2062,9 @@ static int da7219_probe(struct snd_soc_component *component) if (!da7219->pdata) da7219->pdata = da7219_fw_to_pdata(component);
- da7219_handle_pdata(component);
ret = da7219_handle_pdata(component);
if (ret < 0)
return ret;/* Check if MCLK provided */ da7219->mclk = devm_clk_get(component->dev, "mclk"); @@ -1948,36
+2078,57 @@ static int da7219_probe(struct snd_soc_component *component) }
/* Default PC counter to free-running */
- snd_soc_component_update_bits(component, DA7219_PC_COUNT,
DA7219_PC_FREERUN_MASK,
DA7219_PC_FREERUN_MASK);
- ret = snd_soc_component_update_bits(component,
DA7219_PC_COUNT,
DA7219_PC_FREERUN_MASK,DA7219_PC_FREERUN_MASK);
if (ret < 0)
return ret;/* Default gain ramping */
- snd_soc_component_update_bits(component, DA7219_MIXIN_L_CTRL,
- ret = snd_soc_component_update_bits(component,
DA7219_MIXIN_L_CTRL, DA7219_MIXIN_L_AMP_RAMP_EN_MASK, DA7219_MIXIN_L_AMP_RAMP_EN_MASK);
- snd_soc_component_update_bits(component, DA7219_ADC_L_CTRL,
DA7219_ADC_L_RAMP_EN_MASK,
DA7219_ADC_L_RAMP_EN_MASK);- snd_soc_component_update_bits(component, DA7219_DAC_L_CTRL,
DA7219_DAC_L_RAMP_EN_MASK,
DA7219_DAC_L_RAMP_EN_MASK);- snd_soc_component_update_bits(component, DA7219_DAC_R_CTRL,
DA7219_DAC_R_RAMP_EN_MASK,
DA7219_DAC_R_RAMP_EN_MASK);- snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_ADC_L_CTRL,
DA7219_ADC_L_RAMP_EN_MASK,DA7219_ADC_L_RAMP_EN_MASK);
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_DAC_L_CTRL,
DA7219_DAC_L_RAMP_EN_MASK,DA7219_DAC_L_RAMP_EN_MASK);
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_DAC_R_CTRL,
DA7219_DAC_R_RAMP_EN_MASK,DA7219_DAC_R_RAMP_EN_MASK);
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_HP_L_CTRL, DA7219_HP_L_AMP_RAMP_EN_MASK, DA7219_HP_L_AMP_RAMP_EN_MASK);
- snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_HP_R_CTRL, DA7219_HP_R_AMP_RAMP_EN_MASK, DA7219_HP_R_AMP_RAMP_EN_MASK);
if (ret < 0)
return ret;/* Default minimum gain on HP to avoid pops during DAPM sequencing
*/
- snd_soc_component_update_bits(component, DA7219_HP_L_CTRL,
- ret = snd_soc_component_update_bits(component,
DA7219_HP_L_CTRL, DA7219_HP_L_AMP_MIN_GAIN_EN_MASK, DA7219_HP_L_AMP_MIN_GAIN_EN_MASK);
- snd_soc_component_update_bits(component, DA7219_HP_R_CTRL,
- if (ret < 0)
return ret;- ret = snd_soc_component_update_bits(component,
DA7219_HP_R_CTRL, DA7219_HP_R_AMP_MIN_GAIN_EN_MASK, DA7219_HP_R_AMP_MIN_GAIN_EN_MASK);
if (ret < 0)
return ret;/* Default infinite tone gen, start/stop by Kcontrol */
- snd_soc_component_write(component, DA7219_TONE_GEN_CYCLES,
DA7219_BEEP_CYCLES_MASK);
- ret = snd_soc_component_write(component,
DA7219_TONE_GEN_CYCLES,
DA7219_BEEP_CYCLES_MASK);if (ret < 0)
return ret;/* Initialise AAD block */ ret = da7219_aad_init(component);
@@ -2221,16 +2372,28 @@ static int da7219_i2c_probe(struct i2c_client *i2c, regcache_cache_bypass(da7219->regmap, true);
/* Disable audio paths if still active from previous start */
- regmap_read(da7219->regmap, DA7219_SYSTEM_ACTIVE,
&system_active);
- ret = regmap_read(da7219->regmap, DA7219_SYSTEM_ACTIVE,
&system_active);
- if (ret < 0)
return ret;
regmap_write(da7219->regmap, DA7219_GAIN_RAMP_CTRL,
ret = regmap_write(da7219->regmap,DA7219_GAIN_RAMP_CTRL, DA7219_GAIN_RAMP_RATE_NOMINAL);
regmap_write(da7219->regmap,DA7219_SYSTEM_MODES_INPUT, 0x00);
regmap_write(da7219->regmap,DA7219_SYSTEM_MODES_OUTPUT, 0x01);
if (ret < 0)return ret;ret = regmap_write(da7219->regmap,DA7219_SYSTEM_MODES_INPUT,
0x00);if (ret < 0)return ret;ret = regmap_write(da7219->regmap,DA7219_SYSTEM_MODES_OUTPUT,
0x01);if (ret < 0)return ret;for (i = 0; i < DA7219_SYS_STAT_CHECK_RETRIES; ++i) {
regmap_read(da7219->regmap,DA7219_SYSTEM_STATUS,
ret = regmap_read(da7219->regmap,DA7219_SYSTEM_STATUS, &system_status);
if (ret < 0)return ret; if (!system_status) break;@@ -2239,13 +2402,19 @@ static int da7219_i2c_probe(struct i2c_client *i2c, }
/* Soft reset component */
- regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1,
- ret = regmap_write_bits(da7219->regmap, DA7219_ACCDET_CONFIG_1, DA7219_ACCDET_EN_MASK, 0);
- regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL,
- if (ret < 0)
return ret;- ret = regmap_write_bits(da7219->regmap, DA7219_CIF_CTRL, DA7219_CIF_REG_SOFT_RESET_MASK, DA7219_CIF_REG_SOFT_RESET_MASK);
- regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE,
if (ret < 0)
return ret;ret = regmap_write_bits(da7219->regmap, DA7219_SYSTEM_ACTIVE, DA7219_SYSTEM_ACTIVE_MASK, 0);
if (ret < 0)
return ret;regcache_cache_bypass(da7219->regmap, false);
diff --git a/sound/soc/codecs/da7219.h b/sound/soc/codecs/da7219.h index 3a00686..0cf78a7 100644 --- a/sound/soc/codecs/da7219.h +++ b/sound/soc/codecs/da7219.h @@ -832,7 +832,7 @@ struct da7219_priv { bool alc_en; bool micbias_on_event; unsigned int mic_pga_delay;
- u8 gain_ramp_ctrl;
- int gain_ramp_ctrl;
};
int da7219_set_pll(struct snd_soc_component *component, int source, unsigned int fout); -- 1.9.1