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Commit a349ad96 authored by Derek Chen's avatar Derek Chen Committed by Gerrit - the friendly Code Review server
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ASoC: msm: add ec channel/bit/sr control for auto machine drv 



Add EC channel, bit format and sample rate control for
automotive machine driver.

CRs-fixed: 1022080
Change-Id: Icbf3ba01df5ee8f0968bb60a9c6649a11afb4bbc
Signed-off-by: default avatarDerek Chen <chenche@codeaurora.org>
parent 41fe2559

sound/soc/msm/apq8096-auto.c

+131 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ 
#include <sound/pcm.h>

#include <sound/jack.h>

#include <sound/q6afe-v2.h>

#include <sound/q6adm-v2.h>

#include <sound/q6core.h>

#include <sound/pcm_params.h>

#include <sound/info.h>
@@ -43,6 +44,7 @@ 
#define SAMPLING_RATE_48KHZ     48000

#define SAMPLING_RATE_96KHZ     96000

#define SAMPLING_RATE_192KHZ    192000

#define SAMPLING_RATE_384KHZ    384000



static int hdmi_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_auxpcm_rate = SAMPLING_RATE_8KHZ;
@@ -96,6 +98,11 @@ static int msm_quat_tdm_tx_1_bit_format = SNDRV_PCM_FORMAT_S16_LE; 
static int msm_quat_tdm_tx_2_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_quat_tdm_tx_3_bit_format = SNDRV_PCM_FORMAT_S16_LE;



/* EC Reference default values are set in mixer_paths.xml */

static int msm_ec_ref_ch = 4;

static int msm_ec_ref_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_ec_ref_sampling_rate = SAMPLING_RATE_48KHZ;



enum {

	QUATERNARY_TDM_RX_0,

	QUATERNARY_TDM_RX_1,
@@ -242,6 +249,14 @@ static char const *tdm_bit_format_text[] = {"S16_LE", "S24_LE"}; 


static char const *mi2s_bit_format_text[] = {"S16_LE", "S24_LE"};



static const char *const ec_ref_ch_text[] = {"Zero", "One", "Two", "Three",

	"Four", "Five", "Six", "Seven", "Eight"};



static char const *ec_ref_bit_format_text[] = {"0", "S16_LE", "S24_LE"};



static const char *const ec_ref_rate_text[] = {"0", "8000", "16000",

	"32000", "44100", "48000", "96000", "192000", "384000"};



static struct afe_clk_set mi2s_tx_clk = {

	AFE_API_VERSION_I2S_CONFIG,

	Q6AFE_LPASS_CLK_ID_TER_MI2S_EBIT,
@@ -1340,6 +1355,113 @@ static int msm_quat_tdm_tx_3_bit_format_put(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int msm_ec_ref_ch_get(struct snd_kcontrol *kcontrol,

			       struct snd_ctl_elem_value *ucontrol)

{

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

	pr_debug("%s: msm_ec_ref_ch = %ld\n", __func__,

		ucontrol->value.integer.value[0]);

	return 0;

}



static int msm_ec_ref_ch_put(struct snd_kcontrol *kcontrol,

			       struct snd_ctl_elem_value *ucontrol)

{

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

	pr_debug("%s: msm_ec_ref_ch = %d\n", __func__, msm_ec_ref_ch);

	adm_num_ec_ref_rx_chans(msm_ec_ref_ch);

	return 0;

}



static int msm_ec_ref_bit_format_get(struct snd_kcontrol *kcontrol,

			       struct snd_ctl_elem_value *ucontrol)

{

	switch (msm_ec_ref_bit_format) {

	case SNDRV_PCM_FORMAT_S24_LE:

		ucontrol->value.integer.value[0] = 2;

		break;

	case SNDRV_PCM_FORMAT_S16_LE:

		ucontrol->value.integer.value[0] = 1;

		break;

	default:

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

		break;

	}

	pr_debug("%s: msm_ec_ref_bit_format = %ld\n",

		 __func__, ucontrol->value.integer.value[0]);

	return 0;

}



static int msm_ec_ref_bit_format_put(struct snd_kcontrol *kcontrol,

			       struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 2:

		msm_ec_ref_bit_format = SNDRV_PCM_FORMAT_S24_LE;

		break;

	case 1:

		msm_ec_ref_bit_format = SNDRV_PCM_FORMAT_S16_LE;

		break;

	default:

		msm_ec_ref_bit_format = 0;

		break;

	}

	pr_debug("%s: msm_ec_ref_bit_format = %d\n",

		 __func__, msm_ec_ref_bit_format);

	adm_ec_ref_rx_bit_width(msm_ec_ref_bit_format);

	return 0;

}



static int msm_ec_ref_rate_get(struct snd_kcontrol *kcontrol,

				      struct snd_ctl_elem_value *ucontrol)

{

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

	pr_debug("%s: msm_ec_ref_sampling_rate = %ld\n",

		 __func__, ucontrol->value.integer.value[0]);

	return 0;

}



static int msm_ec_ref_rate_put(struct snd_kcontrol *kcontrol,

				      struct snd_ctl_elem_value *ucontrol)

{

	switch (ucontrol->value.integer.value[0]) {

	case 0:

		msm_ec_ref_sampling_rate = 0;

		break;

	case 1:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_8KHZ;

		break;

	case 2:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_16KHZ;

		break;

	case 3:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_32KHZ;

		break;

	case 4:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_44P1KHZ;

		break;

	case 5:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_48KHZ;

		break;

	case 6:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_96KHZ;

		break;

	case 7:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_192KHZ;

		break;

	case 8:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_384KHZ;

		break;

	default:

		msm_ec_ref_sampling_rate = SAMPLING_RATE_48KHZ;

		break;

	}

	pr_debug("%s: msm_ec_ref_sampling_rate = %d\n",

		 __func__, msm_ec_ref_sampling_rate);

	adm_ec_ref_rx_sampling_rate(msm_ec_ref_sampling_rate);

	return 0;

}



static int msm_auxpcm_be_params_fixup(struct snd_soc_pcm_runtime *rtd,

				      struct snd_pcm_hw_params *params)

{
@@ -1880,6 +2002,9 @@ static const struct soc_enum msm_snd_enum[] = { 
	SOC_ENUM_SINGLE_EXT(8, tdm_ch_text),

	SOC_ENUM_SINGLE_EXT(2, tdm_bit_format_text),

	SOC_ENUM_SINGLE_EXT(2, mi2s_bit_format_text),

	SOC_ENUM_SINGLE_EXT(9, ec_ref_ch_text),

	SOC_ENUM_SINGLE_EXT(3, ec_ref_bit_format_text),

	SOC_ENUM_SINGLE_EXT(9, ec_ref_rate_text),

};



static const struct snd_kcontrol_new msm_snd_controls[] = {
@@ -1979,6 +2104,12 @@ static const struct snd_kcontrol_new msm_snd_controls[] = { 
	SOC_ENUM_EXT("TERT_MI2S_TX Bit Format", msm_snd_enum[7],

			msm_tert_mi2s_tx_bit_format_get,

			msm_tert_mi2s_tx_bit_format_put),

	SOC_ENUM_EXT("EC Reference Channels", msm_snd_enum[8],

			msm_ec_ref_ch_get, msm_ec_ref_ch_put),

	SOC_ENUM_EXT("EC Reference Bit Format", msm_snd_enum[9],

			msm_ec_ref_bit_format_get, msm_ec_ref_bit_format_put),

	SOC_ENUM_EXT("EC Reference SampleRate", msm_snd_enum[10],

			msm_ec_ref_rate_get, msm_ec_ref_rate_put),

};



static int apq8096_get_ll_qos_val(struct snd_pcm_runtime *runtime)