diff options
Diffstat (limited to 'sound/soc/codecs/arizona.c')
-rw-r--r-- | sound/soc/codecs/arizona.c | 166 |
1 files changed, 162 insertions, 4 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index a1149f6a8450..b3375e19598a 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -13,6 +13,7 @@ #include <linux/delay.h> #include <linux/gcd.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/pm_runtime.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -293,16 +294,99 @@ int arizona_init_gpio(struct snd_soc_codec *codec) } EXPORT_SYMBOL_GPL(arizona_init_gpio); -int arizona_init_notifiers(struct snd_soc_codec *codec) +int arizona_init_common(struct arizona *arizona) { - struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); - struct arizona *arizona = priv->arizona; + struct arizona_pdata *pdata = &arizona->pdata; + unsigned int val, mask; + int i; BLOCKING_INIT_NOTIFIER_HEAD(&arizona->notifier); + for (i = 0; i < ARIZONA_MAX_OUTPUT; ++i) { + /* Default is 0 so noop with defaults */ + if (pdata->out_mono[i]) + val = ARIZONA_OUT1_MONO; + else + val = 0; + + regmap_update_bits(arizona->regmap, + ARIZONA_OUTPUT_PATH_CONFIG_1L + (i * 8), + ARIZONA_OUT1_MONO, val); + } + + for (i = 0; i < ARIZONA_MAX_PDM_SPK; i++) { + if (pdata->spk_mute[i]) + regmap_update_bits(arizona->regmap, + ARIZONA_PDM_SPK1_CTRL_1 + (i * 2), + ARIZONA_SPK1_MUTE_ENDIAN_MASK | + ARIZONA_SPK1_MUTE_SEQ1_MASK, + pdata->spk_mute[i]); + + if (pdata->spk_fmt[i]) + regmap_update_bits(arizona->regmap, + ARIZONA_PDM_SPK1_CTRL_2 + (i * 2), + ARIZONA_SPK1_FMT_MASK, + pdata->spk_fmt[i]); + } + + for (i = 0; i < ARIZONA_MAX_INPUT; i++) { + /* Default for both is 0 so noop with defaults */ + val = pdata->dmic_ref[i] << ARIZONA_IN1_DMIC_SUP_SHIFT; + if (pdata->inmode[i] & ARIZONA_INMODE_DMIC) + val |= 1 << ARIZONA_IN1_MODE_SHIFT; + + switch (arizona->type) { + case WM8998: + case WM1814: + regmap_update_bits(arizona->regmap, + ARIZONA_ADC_DIGITAL_VOLUME_1L + (i * 8), + ARIZONA_IN1L_SRC_SE_MASK, + (pdata->inmode[i] & ARIZONA_INMODE_SE) + << ARIZONA_IN1L_SRC_SE_SHIFT); + + regmap_update_bits(arizona->regmap, + ARIZONA_ADC_DIGITAL_VOLUME_1R + (i * 8), + ARIZONA_IN1R_SRC_SE_MASK, + (pdata->inmode[i] & ARIZONA_INMODE_SE) + << ARIZONA_IN1R_SRC_SE_SHIFT); + + mask = ARIZONA_IN1_DMIC_SUP_MASK | + ARIZONA_IN1_MODE_MASK; + break; + default: + if (pdata->inmode[i] & ARIZONA_INMODE_SE) + val |= 1 << ARIZONA_IN1_SINGLE_ENDED_SHIFT; + + mask = ARIZONA_IN1_DMIC_SUP_MASK | + ARIZONA_IN1_MODE_MASK | + ARIZONA_IN1_SINGLE_ENDED_MASK; + break; + } + + regmap_update_bits(arizona->regmap, + ARIZONA_IN1L_CONTROL + (i * 8), + mask, val); + } + return 0; } -EXPORT_SYMBOL_GPL(arizona_init_notifiers); +EXPORT_SYMBOL_GPL(arizona_init_common); + +int arizona_init_vol_limit(struct arizona *arizona) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(arizona->pdata.out_vol_limit); ++i) { + if (arizona->pdata.out_vol_limit[i]) + regmap_update_bits(arizona->regmap, + ARIZONA_DAC_VOLUME_LIMIT_1L + i * 4, + ARIZONA_OUT1L_VOL_LIM_MASK, + arizona->pdata.out_vol_limit[i]); + } + + return 0; +} +EXPORT_SYMBOL_GPL(arizona_init_vol_limit); const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = { "None", @@ -2695,6 +2779,80 @@ int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_GPL(arizona_lhpf_coeff_put); +int arizona_of_get_audio_pdata(struct arizona *arizona) +{ + struct arizona_pdata *pdata = &arizona->pdata; + struct device_node *np = arizona->dev->of_node; + struct property *prop; + const __be32 *cur; + u32 val; + u32 pdm_val[ARIZONA_MAX_PDM_SPK]; + int ret; + int count = 0; + + count = 0; + of_property_for_each_u32(np, "wlf,inmode", prop, cur, val) { + if (count == ARRAY_SIZE(pdata->inmode)) + break; + + pdata->inmode[count] = val; + count++; + } + + count = 0; + of_property_for_each_u32(np, "wlf,dmic-ref", prop, cur, val) { + if (count == ARRAY_SIZE(pdata->dmic_ref)) + break; + + pdata->dmic_ref[count] = val; + count++; + } + + count = 0; + of_property_for_each_u32(np, "wlf,out-mono", prop, cur, val) { + if (count == ARRAY_SIZE(pdata->out_mono)) + break; + + pdata->out_mono[count] = !!val; + count++; + } + + count = 0; + of_property_for_each_u32(np, "wlf,max-channels-clocked", prop, cur, val) { + if (count == ARRAY_SIZE(pdata->max_channels_clocked)) + break; + + pdata->max_channels_clocked[count] = val; + count++; + } + + count = 0; + of_property_for_each_u32(np, "wlf,out-volume-limit", prop, cur, val) { + if (count == ARRAY_SIZE(pdata->out_vol_limit)) + break; + + pdata->out_vol_limit[count] = val; + count++; + } + + ret = of_property_read_u32_array(np, "wlf,spk-fmt", + pdm_val, ARRAY_SIZE(pdm_val)); + + if (ret >= 0) + for (count = 0; count < ARRAY_SIZE(pdata->spk_fmt); ++count) + pdata->spk_fmt[count] = pdm_val[count]; + + ret = of_property_read_u32_array(np, "wlf,spk-mute", + pdm_val, ARRAY_SIZE(pdm_val)); + + if (ret >= 0) + for (count = 0; count < ARRAY_SIZE(pdata->spk_mute); ++count) + pdata->spk_mute[count] = pdm_val[count]; + + return 0; +} +EXPORT_SYMBOL_GPL(arizona_of_get_audio_pdata); + MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support"); MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); MODULE_LICENSE("GPL"); |