From: Charles Keepax Date: Tue, 7 Jul 2015 14:28:14 +0000 (+0100) Subject: ASoC: wm5110: Add special DRE on/off handling for the headphone path X-Git-Tag: firefly_0821_release~176^2~1082^2~13^2~2^4~2 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d1acd31883d78f905a930493ff145ca4a25ad680;p=firefly-linux-kernel-4.4.55.git ASoC: wm5110: Add special DRE on/off handling for the headphone path For the best performance the headphone path enable/disable must be handled specially for the situations of DRE on and DRE off. Signed-off-by: Charles Keepax Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/wm5110.c b/sound/soc/codecs/wm5110.c index 709fcc6169d8..b5c201b1e454 100644 --- a/sound/soc/codecs/wm5110.c +++ b/sound/soc/codecs/wm5110.c @@ -131,6 +131,25 @@ static const struct reg_default wm5110_sysclk_revd_patch[] = { { 0x33fb, 0xfe00 }, }; +static const struct reg_default wm5110_sysclk_reve_patch[] = { + { 0x3270, 0xE410 }, + { 0x3271, 0x3078 }, + { 0x3272, 0xE410 }, + { 0x3273, 0x3070 }, + { 0x3274, 0xE410 }, + { 0x3275, 0x3066 }, + { 0x3276, 0xE410 }, + { 0x3277, 0x3056 }, + { 0x327A, 0xE414 }, + { 0x327B, 0x3078 }, + { 0x327C, 0xE414 }, + { 0x327D, 0x3070 }, + { 0x327E, 0xE414 }, + { 0x327F, 0x3066 }, + { 0x3280, 0xE414 }, + { 0x3281, 0x3056 }, +}; + static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -146,7 +165,9 @@ static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w, patch_size = ARRAY_SIZE(wm5110_sysclk_revd_patch); break; default: - return 0; + patch = wm5110_sysclk_reve_patch; + patch_size = ARRAY_SIZE(wm5110_sysclk_reve_patch); + break; } switch (event) { @@ -164,6 +185,249 @@ static int wm5110_sysclk_ev(struct snd_soc_dapm_widget *w, return 0; } +static const struct reg_default wm5110_no_dre_left_enable[] = { + { 0x3024, 0xE410 }, + { 0x3025, 0x0056 }, + { 0x301B, 0x0224 }, + { 0x301F, 0x4263 }, + { 0x3021, 0x5291 }, + { 0x3030, 0xE410 }, + { 0x3031, 0x3066 }, + { 0x3032, 0xE410 }, + { 0x3033, 0x3070 }, + { 0x3034, 0xE410 }, + { 0x3035, 0x3078 }, + { 0x3036, 0xE410 }, + { 0x3037, 0x3080 }, + { 0x3038, 0xE410 }, + { 0x3039, 0x3080 }, +}; + +static const struct reg_default wm5110_dre_left_enable[] = { + { 0x3024, 0x0231 }, + { 0x3025, 0x0B00 }, + { 0x301B, 0x0227 }, + { 0x301F, 0x4266 }, + { 0x3021, 0x5294 }, + { 0x3030, 0xE231 }, + { 0x3031, 0x0266 }, + { 0x3032, 0x8231 }, + { 0x3033, 0x4B15 }, + { 0x3034, 0x8231 }, + { 0x3035, 0x0B15 }, + { 0x3036, 0xE231 }, + { 0x3037, 0x5294 }, + { 0x3038, 0x0231 }, + { 0x3039, 0x0B00 }, +}; + +static const struct reg_default wm5110_no_dre_right_enable[] = { + { 0x3074, 0xE414 }, + { 0x3075, 0x0056 }, + { 0x306B, 0x0224 }, + { 0x306F, 0x4263 }, + { 0x3071, 0x5291 }, + { 0x3080, 0xE414 }, + { 0x3081, 0x3066 }, + { 0x3082, 0xE414 }, + { 0x3083, 0x3070 }, + { 0x3084, 0xE414 }, + { 0x3085, 0x3078 }, + { 0x3086, 0xE414 }, + { 0x3087, 0x3080 }, + { 0x3088, 0xE414 }, + { 0x3089, 0x3080 }, +}; + +static const struct reg_default wm5110_dre_right_enable[] = { + { 0x3074, 0x0231 }, + { 0x3075, 0x0B00 }, + { 0x306B, 0x0227 }, + { 0x306F, 0x4266 }, + { 0x3071, 0x5294 }, + { 0x3080, 0xE231 }, + { 0x3081, 0x0266 }, + { 0x3082, 0x8231 }, + { 0x3083, 0x4B17 }, + { 0x3084, 0x8231 }, + { 0x3085, 0x0B17 }, + { 0x3086, 0xE231 }, + { 0x3087, 0x5294 }, + { 0x3088, 0x0231 }, + { 0x3089, 0x0B00 }, +}; + +static int wm5110_hp_pre_enable(struct snd_soc_dapm_widget *w) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); + struct arizona *arizona = priv->arizona; + unsigned int val = snd_soc_read(codec, ARIZONA_DRE_ENABLE); + const struct reg_default *wseq; + int nregs; + + switch (w->shift) { + case ARIZONA_OUT1L_ENA_SHIFT: + if (val & ARIZONA_DRE1L_ENA_MASK) { + wseq = wm5110_dre_left_enable; + nregs = ARRAY_SIZE(wm5110_dre_left_enable); + } else { + wseq = wm5110_no_dre_left_enable; + nregs = ARRAY_SIZE(wm5110_no_dre_left_enable); + priv->out_up_delay += 10; + } + break; + case ARIZONA_OUT1R_ENA_SHIFT: + if (val & ARIZONA_DRE1R_ENA_MASK) { + wseq = wm5110_dre_right_enable; + nregs = ARRAY_SIZE(wm5110_dre_right_enable); + } else { + wseq = wm5110_no_dre_right_enable; + nregs = ARRAY_SIZE(wm5110_no_dre_right_enable); + priv->out_up_delay += 10; + } + break; + default: + return 0; + } + + return regmap_multi_reg_write(arizona->regmap, wseq, nregs); +} + +static int wm5110_hp_pre_disable(struct snd_soc_dapm_widget *w) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); + unsigned int val = snd_soc_read(codec, ARIZONA_DRE_ENABLE); + + switch (w->shift) { + case ARIZONA_OUT1L_ENA_SHIFT: + if (!(val & ARIZONA_DRE1L_ENA_MASK)) { + snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS, + ARIZONA_WS_TRG1, ARIZONA_WS_TRG1); + snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS, + ARIZONA_WS_TRG1, 0); + priv->out_down_delay += 27; + } + break; + case ARIZONA_OUT1R_ENA_SHIFT: + if (!(val & ARIZONA_DRE1R_ENA_MASK)) { + snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS, + ARIZONA_WS_TRG2, ARIZONA_WS_TRG2); + snd_soc_update_bits(codec, ARIZONA_SPARE_TRIGGERS, + ARIZONA_WS_TRG2, 0); + priv->out_down_delay += 27; + } + break; + default: + break; + } + + return 0; +} + +static int wm5110_hp_ev(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec); + + switch (priv->arizona->rev) { + case 0 ... 3: + break; + default: + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + wm5110_hp_pre_enable(w); + break; + case SND_SOC_DAPM_PRE_PMD: + wm5110_hp_pre_disable(w); + break; + default: + break; + } + break; + } + + return arizona_hp_ev(w, kcontrol, event); +} + +static int wm5110_clear_pga_volume(struct arizona *arizona, int output) +{ + struct reg_default clear_pga = { + ARIZONA_OUTPUT_PATH_CONFIG_1L + output * 4, 0x80 + }; + int ret; + + ret = regmap_multi_reg_write_bypassed(arizona->regmap, &clear_pga, 1); + if (ret) + dev_err(arizona->dev, "Failed to clear PGA (0x%x): %d\n", + clear_pga.reg, ret); + + return ret; +} + +static int wm5110_put_dre(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); + struct arizona *arizona = dev_get_drvdata(codec->dev->parent); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int ena, dre; + unsigned int mask = (0x1 << mc->shift) | (0x1 << mc->rshift); + unsigned int lnew = (!!ucontrol->value.integer.value[0]) << mc->shift; + unsigned int rnew = (!!ucontrol->value.integer.value[1]) << mc->rshift; + unsigned int lold, rold; + unsigned int lena, rena; + int ret; + + snd_soc_dapm_mutex_lock(dapm); + + ret = regmap_read(arizona->regmap, ARIZONA_OUTPUT_ENABLES_1, &ena); + if (ret) { + dev_err(arizona->dev, "Failed to read output state: %d\n", ret); + goto err; + } + ret = regmap_read(arizona->regmap, ARIZONA_DRE_ENABLE, &dre); + if (ret) { + dev_err(arizona->dev, "Failed to read DRE state: %d\n", ret); + goto err; + } + + lold = dre & (1 << mc->shift); + rold = dre & (1 << mc->rshift); + /* Enables are channel wise swapped from the DRE enables */ + lena = ena & (1 << mc->rshift); + rena = ena & (1 << mc->shift); + + if ((lena && lnew != lold) || (rena && rnew != rold)) { + dev_err(arizona->dev, "Can't change DRE on active outputs\n"); + ret = -EBUSY; + goto err; + } + + ret = regmap_update_bits(arizona->regmap, ARIZONA_DRE_ENABLE, + mask, lnew | rnew); + if (ret) { + dev_err(arizona->dev, "Failed to set DRE: %d\n", ret); + goto err; + } + + /* Force reset of PGA volumes, if turning DRE off */ + if (!lnew && lold) + wm5110_clear_pga_volume(arizona, mc->shift); + + if (!rnew && rold) + wm5110_clear_pga_volume(arizona, mc->rshift); + +err: + snd_soc_dapm_mutex_unlock(dapm); + + return ret; +} + static DECLARE_TLV_DB_SCALE(ana_tlv, 0, 100, 0); static DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0); @@ -409,12 +673,15 @@ SOC_DOUBLE("SPKDAT1 Switch", ARIZONA_PDM_SPK1_CTRL_1, ARIZONA_SPK1L_MUTE_SHIFT, SOC_DOUBLE("SPKDAT2 Switch", ARIZONA_PDM_SPK2_CTRL_1, ARIZONA_SPK2L_MUTE_SHIFT, ARIZONA_SPK2R_MUTE_SHIFT, 1, 1), -SOC_DOUBLE("HPOUT1 DRE Switch", ARIZONA_DRE_ENABLE, - ARIZONA_DRE1L_ENA_SHIFT, ARIZONA_DRE1R_ENA_SHIFT, 1, 0), -SOC_DOUBLE("HPOUT2 DRE Switch", ARIZONA_DRE_ENABLE, - ARIZONA_DRE2L_ENA_SHIFT, ARIZONA_DRE2R_ENA_SHIFT, 1, 0), -SOC_DOUBLE("HPOUT3 DRE Switch", ARIZONA_DRE_ENABLE, - ARIZONA_DRE3L_ENA_SHIFT, ARIZONA_DRE3R_ENA_SHIFT, 1, 0), +SOC_DOUBLE_EXT("HPOUT1 DRE Switch", ARIZONA_DRE_ENABLE, + ARIZONA_DRE1L_ENA_SHIFT, ARIZONA_DRE1R_ENA_SHIFT, 1, 0, + snd_soc_get_volsw, wm5110_put_dre), +SOC_DOUBLE_EXT("HPOUT2 DRE Switch", ARIZONA_DRE_ENABLE, + ARIZONA_DRE2L_ENA_SHIFT, ARIZONA_DRE2R_ENA_SHIFT, 1, 0, + snd_soc_get_volsw, wm5110_put_dre), +SOC_DOUBLE_EXT("HPOUT3 DRE Switch", ARIZONA_DRE_ENABLE, + ARIZONA_DRE3L_ENA_SHIFT, ARIZONA_DRE3R_ENA_SHIFT, 1, 0, + snd_soc_get_volsw, wm5110_put_dre), SOC_ENUM("Output Ramp Up", arizona_out_vi_ramp), SOC_ENUM("Output Ramp Down", arizona_out_vd_ramp), @@ -904,11 +1171,11 @@ SND_SOC_DAPM_AIF_IN("AIF3RX2", NULL, 0, ARIZONA_AIF3_RX_ENABLES, ARIZONA_AIF3RX2_ENA_SHIFT, 0), SND_SOC_DAPM_PGA_E("OUT1L", SND_SOC_NOPM, - ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev, + ARIZONA_OUT1L_ENA_SHIFT, 0, NULL, 0, wm5110_hp_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("OUT1R", SND_SOC_NOPM, - ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, arizona_hp_ev, + ARIZONA_OUT1R_ENA_SHIFT, 0, NULL, 0, wm5110_hp_ev, SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU), SND_SOC_DAPM_PGA_E("OUT2L", ARIZONA_OUTPUT_ENABLES_1,