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Unverified Commit 8c4f021d authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Mark Brown
Browse files

ASoC: wcd9335: add basic controls 



This patch adds basic controls found in wcd9335 codec.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Reviewed-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent cc2e324d

sound/soc/codecs/wcd9335.c

+325 −0
Original line number Diff line number Diff line
@@ -105,6 +105,18 @@ enum { 
	NUM_CODEC_DAIS,

};



enum {

	COMPANDER_1, /* HPH_L */

	COMPANDER_2, /* HPH_R */

	COMPANDER_3, /* LO1_DIFF */

	COMPANDER_4, /* LO2_DIFF */

	COMPANDER_5, /* LO3_SE */

	COMPANDER_6, /* LO4_SE */

	COMPANDER_7, /* SWR SPK CH1 */

	COMPANDER_8, /* SWR SPK CH2 */

	COMPANDER_MAX,

};



enum {

	INTn_2_INP_SEL_ZERO = 0,

	INTn_2_INP_SEL_RX0,
@@ -184,6 +196,8 @@ struct wcd9335_codec { 


	struct wcd_clsh_ctrl *clsh_ctrl;

	u32 hph_mode;

	int comp_enabled[COMPANDER_MAX];



	int intr1;

	int reset_gpio;

	struct regulator_bulk_data supplies[WCD9335_MAX_SUPPLY];
@@ -301,6 +315,111 @@ static const struct wcd9335_reg_mask_val wcd9335_codec_reg_init[] = { 
	{WCD9335_HPH_REFBUFF_LP_CTL, 0x06, 0x02},

};



/* Cutoff frequency for high pass filter */

static const char * const cf_text[] = {

	"CF_NEG_3DB_4HZ", "CF_NEG_3DB_75HZ", "CF_NEG_3DB_150HZ"

};



static const char * const rx_cf_text[] = {

	"CF_NEG_3DB_4HZ", "CF_NEG_3DB_75HZ", "CF_NEG_3DB_150HZ",

	"CF_NEG_3DB_0P48HZ"

};



static const char * const rx_hph_mode_mux_text[] = {

	"Class H Invalid", "Class-H Hi-Fi", "Class-H Low Power", "Class-AB",

	"Class-H Hi-Fi Low Power"

};



static const DECLARE_TLV_DB_SCALE(digital_gain, 0, 1, 0);

static const DECLARE_TLV_DB_SCALE(line_gain, 0, 7, 1);

static const DECLARE_TLV_DB_SCALE(analog_gain, 0, 25, 1);

static const DECLARE_TLV_DB_SCALE(ear_pa_gain, 0, 150, 0);



static const struct soc_enum cf_dec0_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX0_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX1_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec2_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX2_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec3_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX3_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec4_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX4_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec5_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX5_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec6_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX6_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec7_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX7_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_dec8_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_TX8_TX_PATH_CFG0, 5, 3, cf_text);



static const struct soc_enum cf_int0_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX0_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int0_2_enum, WCD9335_CDC_RX0_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int1_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX1_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int1_2_enum, WCD9335_CDC_RX1_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int2_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX2_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int2_2_enum, WCD9335_CDC_RX2_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int3_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX3_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int3_2_enum, WCD9335_CDC_RX3_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int4_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX4_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int4_2_enum, WCD9335_CDC_RX4_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int5_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX5_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int5_2_enum, WCD9335_CDC_RX5_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int6_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX6_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int6_2_enum, WCD9335_CDC_RX6_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int7_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX7_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int7_2_enum, WCD9335_CDC_RX7_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum cf_int8_1_enum =

	SOC_ENUM_SINGLE(WCD9335_CDC_RX8_RX_PATH_CFG2, 0, 4, rx_cf_text);



static SOC_ENUM_SINGLE_DECL(cf_int8_2_enum, WCD9335_CDC_RX8_RX_PATH_MIX_CFG, 2,

		     rx_cf_text);



static const struct soc_enum rx_hph_mode_mux_enum =

	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(rx_hph_mode_mux_text),

			    rx_hph_mode_mux_text);



static int wcd9335_set_mix_interpolator_rate(struct snd_soc_dai *dai,

					     int rate_val,

					     u32 rate)
@@ -697,6 +816,210 @@ static struct snd_soc_dai_driver wcd9335_slim_dais[] = { 
	},

};



static int wcd9335_get_compander(struct snd_kcontrol *kc,

			       struct snd_ctl_elem_value *ucontrol)

{



	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);

	int comp = ((struct soc_mixer_control *)kc->private_value)->shift;

	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);



	ucontrol->value.integer.value[0] = wcd->comp_enabled[comp];

	return 0;

}



static int wcd9335_set_compander(struct snd_kcontrol *kc,

				 struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);

	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);

	int comp = ((struct soc_mixer_control *) kc->private_value)->shift;

	int value = ucontrol->value.integer.value[0];

	int sel;



	wcd->comp_enabled[comp] = value;

	sel = value ? WCD9335_HPH_GAIN_SRC_SEL_COMPANDER :

		WCD9335_HPH_GAIN_SRC_SEL_REGISTER;



	/* Any specific register configuration for compander */

	switch (comp) {

	case COMPANDER_1:

		/* Set Gain Source Select based on compander enable/disable */

		snd_soc_component_update_bits(component, WCD9335_HPH_L_EN,

				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);

		break;

	case COMPANDER_2:

		snd_soc_component_update_bits(component, WCD9335_HPH_R_EN,

				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);

		break;

	case COMPANDER_5:

		snd_soc_component_update_bits(component, WCD9335_SE_LO_LO3_GAIN,

				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);

		break;

	case COMPANDER_6:

		snd_soc_component_update_bits(component, WCD9335_SE_LO_LO4_GAIN,

				      WCD9335_HPH_GAIN_SRC_SEL_MASK, sel);

		break;

	default:

		break;

	};



	return 0;

}



static int wcd9335_rx_hph_mode_get(struct snd_kcontrol *kc,

				 struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);

	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);



	ucontrol->value.enumerated.item[0] = wcd->hph_mode;



	return 0;

}



static int wcd9335_rx_hph_mode_put(struct snd_kcontrol *kc,

				 struct snd_ctl_elem_value *ucontrol)

{

	struct snd_soc_component *component = snd_soc_kcontrol_component(kc);

	struct wcd9335_codec *wcd = dev_get_drvdata(component->dev);

	u32 mode_val;



	mode_val = ucontrol->value.enumerated.item[0];



	if (mode_val == 0) {

		dev_err(wcd->dev, "Invalid HPH Mode, default to ClSH HiFi\n");

		mode_val = CLS_H_HIFI;

	}

	wcd->hph_mode = mode_val;



	return 0;

}



static const struct snd_kcontrol_new wcd9335_snd_controls[] = {

	/* -84dB min - 40dB max */

	SOC_SINGLE_SX_TLV("RX0 Digital Volume", WCD9335_CDC_RX0_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX1 Digital Volume", WCD9335_CDC_RX1_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX2 Digital Volume", WCD9335_CDC_RX2_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX3 Digital Volume", WCD9335_CDC_RX3_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX4 Digital Volume", WCD9335_CDC_RX4_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX5 Digital Volume", WCD9335_CDC_RX5_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX6 Digital Volume", WCD9335_CDC_RX6_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX7 Digital Volume", WCD9335_CDC_RX7_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX8 Digital Volume", WCD9335_CDC_RX8_RX_VOL_CTL,

		0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX0 Mix Digital Volume",

			  WCD9335_CDC_RX0_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX1 Mix Digital Volume",

			  WCD9335_CDC_RX1_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX2 Mix Digital Volume",

			  WCD9335_CDC_RX2_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX3 Mix Digital Volume",

			  WCD9335_CDC_RX3_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX4 Mix Digital Volume",

			  WCD9335_CDC_RX4_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX5 Mix Digital Volume",

			  WCD9335_CDC_RX5_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX6 Mix Digital Volume",

			  WCD9335_CDC_RX6_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX7 Mix Digital Volume",

			  WCD9335_CDC_RX7_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_SINGLE_SX_TLV("RX8 Mix Digital Volume",

			  WCD9335_CDC_RX8_RX_VOL_MIX_CTL,

			  0, -84, 40, digital_gain),

	SOC_ENUM("RX INT0_1 HPF cut off", cf_int0_1_enum),

	SOC_ENUM("RX INT0_2 HPF cut off", cf_int0_2_enum),

	SOC_ENUM("RX INT1_1 HPF cut off", cf_int1_1_enum),

	SOC_ENUM("RX INT1_2 HPF cut off", cf_int1_2_enum),

	SOC_ENUM("RX INT2_1 HPF cut off", cf_int2_1_enum),

	SOC_ENUM("RX INT2_2 HPF cut off", cf_int2_2_enum),

	SOC_ENUM("RX INT3_1 HPF cut off", cf_int3_1_enum),

	SOC_ENUM("RX INT3_2 HPF cut off", cf_int3_2_enum),

	SOC_ENUM("RX INT4_1 HPF cut off", cf_int4_1_enum),

	SOC_ENUM("RX INT4_2 HPF cut off", cf_int4_2_enum),

	SOC_ENUM("RX INT5_1 HPF cut off", cf_int5_1_enum),

	SOC_ENUM("RX INT5_2 HPF cut off", cf_int5_2_enum),

	SOC_ENUM("RX INT6_1 HPF cut off", cf_int6_1_enum),

	SOC_ENUM("RX INT6_2 HPF cut off", cf_int6_2_enum),

	SOC_ENUM("RX INT7_1 HPF cut off", cf_int7_1_enum),

	SOC_ENUM("RX INT7_2 HPF cut off", cf_int7_2_enum),

	SOC_ENUM("RX INT8_1 HPF cut off", cf_int8_1_enum),

	SOC_ENUM("RX INT8_2 HPF cut off", cf_int8_2_enum),

	SOC_SINGLE_EXT("COMP1 Switch", SND_SOC_NOPM, COMPANDER_1, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP2 Switch", SND_SOC_NOPM, COMPANDER_2, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP3 Switch", SND_SOC_NOPM, COMPANDER_3, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP4 Switch", SND_SOC_NOPM, COMPANDER_4, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP5 Switch", SND_SOC_NOPM, COMPANDER_5, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP6 Switch", SND_SOC_NOPM, COMPANDER_6, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP7 Switch", SND_SOC_NOPM, COMPANDER_7, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_SINGLE_EXT("COMP8 Switch", SND_SOC_NOPM, COMPANDER_8, 1, 0,

		       wcd9335_get_compander, wcd9335_set_compander),

	SOC_ENUM_EXT("RX HPH Mode", rx_hph_mode_mux_enum,

		       wcd9335_rx_hph_mode_get, wcd9335_rx_hph_mode_put),



	/* Gain Controls */

	SOC_SINGLE_TLV("EAR PA Volume", WCD9335_ANA_EAR, 4, 4, 1,

		ear_pa_gain),

	SOC_SINGLE_TLV("HPHL Volume", WCD9335_HPH_L_EN, 0, 20, 1,

		line_gain),

	SOC_SINGLE_TLV("HPHR Volume", WCD9335_HPH_R_EN, 0, 20, 1,

		line_gain),

	SOC_SINGLE_TLV("LINEOUT1 Volume", WCD9335_DIFF_LO_LO1_COMPANDER,

			3, 16, 1, line_gain),

	SOC_SINGLE_TLV("LINEOUT2 Volume", WCD9335_DIFF_LO_LO2_COMPANDER,

			3, 16, 1, line_gain),

	SOC_SINGLE_TLV("LINEOUT3 Volume", WCD9335_SE_LO_LO3_GAIN, 0, 20, 1,

			line_gain),

	SOC_SINGLE_TLV("LINEOUT4 Volume", WCD9335_SE_LO_LO4_GAIN, 0, 20, 1,

			line_gain),



	SOC_SINGLE_TLV("ADC1 Volume", WCD9335_ANA_AMIC1, 0, 20, 0,

			analog_gain),

	SOC_SINGLE_TLV("ADC2 Volume", WCD9335_ANA_AMIC2, 0, 20, 0,

			analog_gain),

	SOC_SINGLE_TLV("ADC3 Volume", WCD9335_ANA_AMIC3, 0, 20, 0,

			analog_gain),

	SOC_SINGLE_TLV("ADC4 Volume", WCD9335_ANA_AMIC4, 0, 20, 0,

			analog_gain),

	SOC_SINGLE_TLV("ADC5 Volume", WCD9335_ANA_AMIC5, 0, 20, 0,

			analog_gain),

	SOC_SINGLE_TLV("ADC6 Volume", WCD9335_ANA_AMIC6, 0, 20, 0,

			analog_gain),



	SOC_ENUM("TX0 HPF cut off", cf_dec0_enum),

	SOC_ENUM("TX1 HPF cut off", cf_dec1_enum),

	SOC_ENUM("TX2 HPF cut off", cf_dec2_enum),

	SOC_ENUM("TX3 HPF cut off", cf_dec3_enum),

	SOC_ENUM("TX4 HPF cut off", cf_dec4_enum),

	SOC_ENUM("TX5 HPF cut off", cf_dec5_enum),

	SOC_ENUM("TX6 HPF cut off", cf_dec6_enum),

	SOC_ENUM("TX7 HPF cut off", cf_dec7_enum),

	SOC_ENUM("TX8 HPF cut off", cf_dec8_enum),

};



static irqreturn_t wcd9335_slimbus_irq(int irq, void *data)

{

	struct wcd9335_codec *wcd = data;
@@ -1162,6 +1485,8 @@ static const struct snd_soc_component_driver wcd9335_component_drv = { 
	.probe = wcd9335_codec_probe,

	.remove = wcd9335_codec_remove,

	.set_sysclk = wcd9335_codec_set_sysclk,

	.controls = wcd9335_snd_controls,

	.num_controls = ARRAY_SIZE(wcd9335_snd_controls),

};



static int wcd9335_probe(struct wcd9335_codec *wcd)