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Diffstat (limited to 'sound/soc/codecs/wm8904.c')
-rw-r--r--sound/soc/codecs/wm8904.c111
1 files changed, 55 insertions, 56 deletions
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index b178232c990c..0013afe48e66 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -2054,8 +2054,7 @@ static void wm8904_handle_pdata(struct snd_soc_codec *codec)
2054static int wm8904_probe(struct snd_soc_codec *codec) 2054static int wm8904_probe(struct snd_soc_codec *codec)
2055{ 2055{
2056 struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec); 2056 struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
2057 struct wm8904_pdata *pdata = wm8904->pdata; 2057 int ret;
2058 int ret, i;
2059 2058
2060 codec->control_data = wm8904->regmap; 2059 codec->control_data = wm8904->regmap;
2061 2060
@@ -2077,60 +2076,6 @@ static int wm8904_probe(struct snd_soc_codec *codec)
2077 return ret; 2076 return ret;
2078 } 2077 }
2079 2078
2080 /* Change some default settings - latch VU and enable ZC */
2081 snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_LEFT,
2082 WM8904_ADC_VU, WM8904_ADC_VU);
2083 snd_soc_update_bits(codec, WM8904_ADC_DIGITAL_VOLUME_RIGHT,
2084 WM8904_ADC_VU, WM8904_ADC_VU);
2085 snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_VOLUME_LEFT,
2086 WM8904_DAC_VU, WM8904_DAC_VU);
2087 snd_soc_update_bits(codec, WM8904_DAC_DIGITAL_VOLUME_RIGHT,
2088 WM8904_DAC_VU, WM8904_DAC_VU);
2089 snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT1_LEFT,
2090 WM8904_HPOUT_VU | WM8904_HPOUTLZC,
2091 WM8904_HPOUT_VU | WM8904_HPOUTLZC);
2092 snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT1_RIGHT,
2093 WM8904_HPOUT_VU | WM8904_HPOUTRZC,
2094 WM8904_HPOUT_VU | WM8904_HPOUTRZC);
2095 snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT2_LEFT,
2096 WM8904_LINEOUT_VU | WM8904_LINEOUTLZC,
2097 WM8904_LINEOUT_VU | WM8904_LINEOUTLZC);
2098 snd_soc_update_bits(codec, WM8904_ANALOGUE_OUT2_RIGHT,
2099 WM8904_LINEOUT_VU | WM8904_LINEOUTRZC,
2100 WM8904_LINEOUT_VU | WM8904_LINEOUTRZC);
2101 snd_soc_update_bits(codec, WM8904_CLOCK_RATES_0,
2102 WM8904_SR_MODE, 0);
2103
2104 /* Apply configuration from the platform data. */
2105 if (wm8904->pdata) {
2106 for (i = 0; i < WM8904_GPIO_REGS; i++) {
2107 if (!pdata->gpio_cfg[i])
2108 continue;
2109
2110 regmap_update_bits(wm8904->regmap,
2111 WM8904_GPIO_CONTROL_1 + i,
2112 0xffff,
2113 pdata->gpio_cfg[i]);
2114 }
2115
2116 /* Zero is the default value for these anyway */
2117 for (i = 0; i < WM8904_MIC_REGS; i++)
2118 regmap_update_bits(wm8904->regmap,
2119 WM8904_MIC_BIAS_CONTROL_0 + i,
2120 0xffff,
2121 pdata->mic_cfg[i]);
2122 }
2123
2124 /* Set Class W by default - this will be managed by the Class
2125 * G widget at runtime where bypass paths are available.
2126 */
2127 snd_soc_update_bits(codec, WM8904_CLASS_W_0,
2128 WM8904_CP_DYN_PWR, WM8904_CP_DYN_PWR);
2129
2130 /* Use normal bias source */
2131 snd_soc_update_bits(codec, WM8904_BIAS_CONTROL_0,
2132 WM8904_POBCTRL, 0);
2133
2134 wm8904_handle_pdata(codec); 2079 wm8904_handle_pdata(codec);
2135 2080
2136 wm8904_add_widgets(codec); 2081 wm8904_add_widgets(codec);
@@ -2234,6 +2179,60 @@ static __devinit int wm8904_i2c_probe(struct i2c_client *i2c,
2234 goto err_enable; 2179 goto err_enable;
2235 } 2180 }
2236 2181
2182 /* Change some default settings - latch VU and enable ZC */
2183 regmap_update_bits(wm8904->regmap, WM8904_ADC_DIGITAL_VOLUME_LEFT,
2184 WM8904_ADC_VU, WM8904_ADC_VU);
2185 regmap_update_bits(wm8904->regmap, WM8904_ADC_DIGITAL_VOLUME_RIGHT,
2186 WM8904_ADC_VU, WM8904_ADC_VU);
2187 regmap_update_bits(wm8904->regmap, WM8904_DAC_DIGITAL_VOLUME_LEFT,
2188 WM8904_DAC_VU, WM8904_DAC_VU);
2189 regmap_update_bits(wm8904->regmap, WM8904_DAC_DIGITAL_VOLUME_RIGHT,
2190 WM8904_DAC_VU, WM8904_DAC_VU);
2191 regmap_update_bits(wm8904->regmap, WM8904_ANALOGUE_OUT1_LEFT,
2192 WM8904_HPOUT_VU | WM8904_HPOUTLZC,
2193 WM8904_HPOUT_VU | WM8904_HPOUTLZC);
2194 regmap_update_bits(wm8904->regmap, WM8904_ANALOGUE_OUT1_RIGHT,
2195 WM8904_HPOUT_VU | WM8904_HPOUTRZC,
2196 WM8904_HPOUT_VU | WM8904_HPOUTRZC);
2197 regmap_update_bits(wm8904->regmap, WM8904_ANALOGUE_OUT2_LEFT,
2198 WM8904_LINEOUT_VU | WM8904_LINEOUTLZC,
2199 WM8904_LINEOUT_VU | WM8904_LINEOUTLZC);
2200 regmap_update_bits(wm8904->regmap, WM8904_ANALOGUE_OUT2_RIGHT,
2201 WM8904_LINEOUT_VU | WM8904_LINEOUTRZC,
2202 WM8904_LINEOUT_VU | WM8904_LINEOUTRZC);
2203 regmap_update_bits(wm8904->regmap, WM8904_CLOCK_RATES_0,
2204 WM8904_SR_MODE, 0);
2205
2206 /* Apply configuration from the platform data. */
2207 if (wm8904->pdata) {
2208 for (i = 0; i < WM8904_GPIO_REGS; i++) {
2209 if (!wm8904->pdata->gpio_cfg[i])
2210 continue;
2211
2212 regmap_update_bits(wm8904->regmap,
2213 WM8904_GPIO_CONTROL_1 + i,
2214 0xffff,
2215 wm8904->pdata->gpio_cfg[i]);
2216 }
2217
2218 /* Zero is the default value for these anyway */
2219 for (i = 0; i < WM8904_MIC_REGS; i++)
2220 regmap_update_bits(wm8904->regmap,
2221 WM8904_MIC_BIAS_CONTROL_0 + i,
2222 0xffff,
2223 wm8904->pdata->mic_cfg[i]);
2224 }
2225
2226 /* Set Class W by default - this will be managed by the Class
2227 * G widget at runtime where bypass paths are available.
2228 */
2229 regmap_update_bits(wm8904->regmap, WM8904_CLASS_W_0,
2230 WM8904_CP_DYN_PWR, WM8904_CP_DYN_PWR);
2231
2232 /* Use normal bias source */
2233 regmap_update_bits(wm8904->regmap, WM8904_BIAS_CONTROL_0,
2234 WM8904_POBCTRL, 0);
2235
2237 /* Can leave the device powered off until we need it */ 2236 /* Can leave the device powered off until we need it */
2238 regcache_cache_only(wm8904->regmap, true); 2237 regcache_cache_only(wm8904->regmap, true);
2239 regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies); 2238 regulator_bulk_disable(ARRAY_SIZE(wm8904->supplies), wm8904->supplies);