From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 08 Dec 2023 10:40:48 +0000 Subject: [PATCH] 移去rt --- kernel/sound/soc/codecs/sgtl5000.c | 64 +++++++++++++++++++++++++------ 1 files changed, 51 insertions(+), 13 deletions(-) diff --git a/kernel/sound/soc/codecs/sgtl5000.c b/kernel/sound/soc/codecs/sgtl5000.c index 17255e9..edde032 100644 --- a/kernel/sound/soc/codecs/sgtl5000.c +++ b/kernel/sound/soc/codecs/sgtl5000.c @@ -123,6 +123,13 @@ I2S_LRCLK_STRENGTH_HIGH, }; +enum { + I2S_SCLK_STRENGTH_DISABLE, + I2S_SCLK_STRENGTH_LOW, + I2S_SCLK_STRENGTH_MEDIUM, + I2S_SCLK_STRENGTH_HIGH, +}; + enum { HP_POWER_EVENT, DAC_POWER_EVENT, @@ -143,19 +150,20 @@ u8 micbias_resistor; u8 micbias_voltage; u8 lrclk_strength; + u8 sclk_strength; u16 mute_state[LAST_POWER_EVENT + 1]; }; static inline int hp_sel_input(struct snd_soc_component *component) { - return (snd_soc_component_read32(component, SGTL5000_CHIP_ANA_CTRL) & + return (snd_soc_component_read(component, SGTL5000_CHIP_ANA_CTRL) & SGTL5000_HP_SEL_MASK) >> SGTL5000_HP_SEL_SHIFT; } static inline u16 mute_output(struct snd_soc_component *component, u16 mute_mask) { - u16 mute_reg = snd_soc_component_read32(component, + u16 mute_reg = snd_soc_component_read(component, SGTL5000_CHIP_ANA_CTRL); snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_CTRL, @@ -172,7 +180,7 @@ static void vag_power_on(struct snd_soc_component *component, u32 source) { - if (snd_soc_component_read32(component, SGTL5000_CHIP_ANA_POWER) & + if (snd_soc_component_read(component, SGTL5000_CHIP_ANA_POWER) & SGTL5000_VAG_POWERUP) return; @@ -217,7 +225,7 @@ static void vag_power_off(struct snd_soc_component *component, u32 source) { - u16 ana_pwr = snd_soc_component_read32(component, + u16 ana_pwr = snd_soc_component_read(component, SGTL5000_CHIP_ANA_POWER); if (!(ana_pwr & SGTL5000_VAG_POWERUP)) @@ -537,7 +545,7 @@ int l; int r; - reg = snd_soc_component_read32(component, SGTL5000_CHIP_DAC_VOL); + reg = snd_soc_component_read(component, SGTL5000_CHIP_DAC_VOL); /* get left channel volume */ l = (reg & SGTL5000_DAC_VOL_LEFT_MASK) >> SGTL5000_DAC_VOL_LEFT_SHIFT; @@ -625,7 +633,7 @@ { struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); int db, i; - u16 reg = snd_soc_component_read32(component, SGTL5000_DAP_AVC_THRESHOLD); + u16 reg = snd_soc_component_read(component, SGTL5000_DAP_AVC_THRESHOLD); /* register value 0 => -96dB */ if (!reg) { @@ -712,6 +720,7 @@ SGTL5000_CHIP_ANA_ADC_CTRL, 8, 1, 0, capture_6db_attenuate), SOC_SINGLE("Capture ZC Switch", SGTL5000_CHIP_ANA_CTRL, 1, 1, 0), + SOC_SINGLE("Capture Switch", SGTL5000_CHIP_ANA_CTRL, 0, 1, 1), SOC_DOUBLE_TLV("Headphone Playback Volume", SGTL5000_CHIP_ANA_HP_CTRL, @@ -766,7 +775,7 @@ }; /* mute the codec used by alsa core */ -static int sgtl5000_digital_mute(struct snd_soc_dai *codec_dai, int mute) +static int sgtl5000_mute_stream(struct snd_soc_dai *codec_dai, int mute, int direction) { struct snd_soc_component *component = codec_dai->component; u16 i2s_pwr = SGTL5000_I2S_IN_POWERUP; @@ -1151,9 +1160,10 @@ static const struct snd_soc_dai_ops sgtl5000_ops = { .hw_params = sgtl5000_pcm_hw_params, - .digital_mute = sgtl5000_digital_mute, + .mute_stream = sgtl5000_mute_stream, .set_fmt = sgtl5000_set_dai_fmt, .set_sysclk = sgtl5000_set_dai_sysclk, + .no_capture_mute = 1, }; static struct snd_soc_dai_driver sgtl5000_dai = { @@ -1316,11 +1326,11 @@ } /* reset value */ - ana_pwr = snd_soc_component_read32(component, SGTL5000_CHIP_ANA_POWER); + ana_pwr = snd_soc_component_read(component, SGTL5000_CHIP_ANA_POWER); ana_pwr |= SGTL5000_DAC_STEREO | SGTL5000_ADC_STEREO | SGTL5000_REFTOP_POWERUP; - lreg_ctrl = snd_soc_component_read32(component, SGTL5000_CHIP_LINREG_CTRL); + lreg_ctrl = snd_soc_component_read(component, SGTL5000_CHIP_LINREG_CTRL); if (vddio < 3100 && vdda < 3100) { /* enable internal oscillator used for charge pump */ @@ -1335,7 +1345,8 @@ * if vddio == vdda the source of charge pump should be * assigned manually to VDDIO */ - if (vddio == vdda) { + if (regulator_is_equal(sgtl5000->supplies[VDDA].consumer, + sgtl5000->supplies[VDDIO].consumer)) { lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD; lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO << SGTL5000_VDDC_MAN_ASSN_SHIFT; @@ -1458,7 +1469,7 @@ /* enable small pop, introduce 400ms delay in turning off */ snd_soc_component_update_bits(component, SGTL5000_CHIP_REF_CTRL, - SGTL5000_SMALL_POP, 1); + SGTL5000_SMALL_POP, SGTL5000_SMALL_POP); /* disable short cut detector */ snd_soc_component_write(component, SGTL5000_CHIP_SHORT_CTRL, 0); @@ -1472,7 +1483,9 @@ SGTL5000_DAC_MUTE_RIGHT | SGTL5000_DAC_MUTE_LEFT); - reg = ((sgtl5000->lrclk_strength) << SGTL5000_PAD_I2S_LRCLK_SHIFT | 0x5f); + reg = ((sgtl5000->lrclk_strength) << SGTL5000_PAD_I2S_LRCLK_SHIFT | + (sgtl5000->sclk_strength) << SGTL5000_PAD_I2S_SCLK_SHIFT | + 0x1f); snd_soc_component_write(component, SGTL5000_CHIP_PAD_STRENGTH, reg); snd_soc_component_update_bits(component, SGTL5000_CHIP_ANA_CTRL, @@ -1502,6 +1515,13 @@ return ret; } +static int sgtl5000_of_xlate_dai_id(struct snd_soc_component *component, + struct device_node *endpoint) +{ + /* return dai id 0, whatever the endpoint index */ + return 0; +} + static const struct snd_soc_component_driver sgtl5000_driver = { .probe = sgtl5000_probe, .set_bias_level = sgtl5000_set_bias_level, @@ -1511,6 +1531,7 @@ .num_dapm_widgets = ARRAY_SIZE(sgtl5000_dapm_widgets), .dapm_routes = sgtl5000_dapm_routes, .num_dapm_routes = ARRAY_SIZE(sgtl5000_dapm_routes), + .of_xlate_dai_id = sgtl5000_of_xlate_dai_id, .suspend_bias_off = 1, .idle_bias_on = 1, .use_pmdown_time = 1, @@ -1745,6 +1766,13 @@ sgtl5000->lrclk_strength = value; } + sgtl5000->sclk_strength = I2S_SCLK_STRENGTH_LOW; + if (!of_property_read_u32(np, "sclk-strength", &value)) { + if (value > I2S_SCLK_STRENGTH_HIGH) + value = I2S_SCLK_STRENGTH_LOW; + sgtl5000->sclk_strength = value; + } + /* Ensure sgtl5000 will start with sane register values */ sgtl5000_fill_defaults(client); @@ -1769,11 +1797,20 @@ { struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client); + regmap_write(sgtl5000->regmap, SGTL5000_CHIP_CLK_CTRL, SGTL5000_CHIP_CLK_CTRL_DEFAULT); + regmap_write(sgtl5000->regmap, SGTL5000_CHIP_DIG_POWER, SGTL5000_DIG_POWER_DEFAULT); + regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, SGTL5000_ANA_POWER_DEFAULT); + clk_disable_unprepare(sgtl5000->mclk); regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies); regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies); return 0; +} + +static void sgtl5000_i2c_shutdown(struct i2c_client *client) +{ + sgtl5000_i2c_remove(client); } static const struct i2c_device_id sgtl5000_id[] = { @@ -1796,6 +1833,7 @@ }, .probe = sgtl5000_i2c_probe, .remove = sgtl5000_i2c_remove, + .shutdown = sgtl5000_i2c_shutdown, .id_table = sgtl5000_id, }; 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