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Commit d0cfe546 authored by Hugh Guan's avatar Hugh Guan Committed by Gerrit - the friendly Code Review server
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SoC: msm: Support SEC_MI2S_RX 



Support SEC_MI2S_RX dai link and export kcontrols to update
Bit Format configuration.

CRs-fixed: 2112037
Change-Id: Ic70b501d900a3f0dab2608fda0f1573cb59c7d35
Signed-off-by: default avatarHugh Guan <hhguan@codeaurora.org>
parent f0ae27b1

sound/soc/msm/apq8096-auto.c

+81 −4
Original line number Diff line number Diff line
@@ -53,9 +53,11 @@ static int msm_hdmi_rx_ch = 2; 
static int msm_proxy_rx_ch = 2;

static int hdmi_rx_sample_rate = SAMPLING_RATE_48KHZ;

static int msm_sec_mi2s_tx_ch = 2;

static int msm_sec_mi2s_rx_ch = 2;

static int msm_tert_mi2s_tx_ch = 2;

static int msm_quat_mi2s_rx_ch = 2;

static int msm_sec_mi2s_tx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_sec_mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_tert_mi2s_tx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_quat_mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

static int msm_sec_mi2s_rate = SAMPLING_RATE_48KHZ;
@@ -775,6 +777,41 @@ static int msm_tert_mi2s_tx_bit_format_put(struct snd_kcontrol *kcontrol, 
	return 0;

}



static int msm_sec_mi2s_rx_bit_format_get(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{

	switch (msm_sec_mi2s_rx_bit_format) {

	case SNDRV_PCM_FORMAT_S24_LE:

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

		break;

	case SNDRV_PCM_FORMAT_S16_LE:

	default:

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

		break;

	}

	pr_debug("%s: msm_sec_mi2s_rx_bit_format = %ld\n",

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

	return 0;

}



static int msm_sec_mi2s_rx_bit_format_put(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{

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

	case 1:

		msm_sec_mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S24_LE;

		break;

	case 0:

	default:

		msm_sec_mi2s_rx_bit_format = SNDRV_PCM_FORMAT_S16_LE;

		break;

	}

	pr_debug("%s: msm_sec_mi2s_rx_bit_format = %d\n",

		 __func__, msm_sec_mi2s_rx_bit_format);

	return 0;

}





static int msm_sec_mi2s_tx_bit_format_get(struct snd_kcontrol *kcontrol,

				  struct snd_ctl_elem_value *ucontrol)

{
@@ -2897,16 +2934,38 @@ static int msm_hdmi_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, 
static int msm_mi2s_rx_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,

				     struct snd_pcm_hw_params *params)

{

	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;

	struct snd_interval *rate = hw_param_interval(params,

					SNDRV_PCM_HW_PARAM_RATE);

	struct snd_interval *channels = hw_param_interval(params,

					SNDRV_PCM_HW_PARAM_CHANNELS);



	rate->min = rate->max = SAMPLING_RATE_48KHZ;



	switch (cpu_dai->id) {

	case 1:	/*MSM_SEC_MI2S*/

		pr_debug("%s: channel:%d\n", __func__, msm_sec_mi2s_rx_ch);

		rate->min = rate->max = msm_sec_mi2s_rate;

		channels->min = channels->max = msm_sec_mi2s_rx_ch;

		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,

			msm_sec_mi2s_rx_bit_format);

		break;

	case 3:	/*MSM_QUAT_MI2S*/

		pr_debug("%s: channel:%d\n", __func__, msm_quat_mi2s_rx_ch);

		rate->min = rate->max = SAMPLING_RATE_48KHZ;

		channels->min = channels->max = msm_quat_mi2s_rx_ch;

		param_set_mask(params, SNDRV_PCM_HW_PARAM_FORMAT,

			msm_quat_mi2s_rx_bit_format);

		break;

	default:

		pr_err("%s: dai id 0x%x not supported\n",

			__func__, cpu_dai->id);

		return -EINVAL;

	}



	pr_debug("%s: dai id = 0x%x channels = %d rate = %d format = 0x%x\n",

		__func__, cpu_dai->id, channels->max, rate->max,

		params_format(params));



	return 0;

}
@@ -3835,6 +3894,9 @@ 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("SEC_MI2S_RX Bit Format", msm_snd_enum[7],

			msm_sec_mi2s_rx_bit_format_get,

			msm_sec_mi2s_rx_bit_format_put),

	SOC_ENUM_EXT("SEC_MI2S_TX Bit Format", msm_snd_enum[7],

			msm_sec_mi2s_tx_bit_format_get,

			msm_sec_mi2s_tx_bit_format_put),
@@ -5541,6 +5603,21 @@ static struct snd_soc_dai_link apq8096_common_be_dai_links[] = { 


static struct snd_soc_dai_link apq8096_auto_be_dai_links[] = {

	/* Backend DAI Links */

	 {

		.name = LPASS_BE_SEC_MI2S_RX,

		.stream_name = "Secondary MI2S Playback",

		.cpu_dai_name = "msm-dai-q6-mi2s.1",

		.platform_name = "msm-pcm-routing",

		.codec_name = "msm-stub-codec.1",

		.codec_dai_name = "msm-stub-rx",

		.no_pcm = 1,

		.dpcm_playback = 1,

		.be_id = MSM_BACKEND_DAI_SECONDARY_MI2S_RX,

		.be_hw_params_fixup = msm_mi2s_rx_be_hw_params_fixup,

		.ops = &apq8096_mi2s_be_ops,

		.ignore_suspend = 1,

		.ignore_pmdown_time = 1,

	},

	{

		.name = LPASS_BE_SEC_MI2S_TX,

		.stream_name = "Secondary MI2S Capture",