Merge "ASoC: msm8x16: add mixer control to set BT sample rate" (302fe11e) · Commits · e / devices / android_kernel_sony_msm8994

sound/soc/msm/msm8x16.c

+34 −0

Original line number	Diff line number	Diff line
		@@ -672,12 +672,44 @@ static int msm8x16_enable_extcodec_ext_clk(struct snd_soc_codec *codec,
		return ret;
		}

		static int msm_btsco_rate_get(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		pr_debug("%s: msm_btsco_rate = %d", __func__, msm_btsco_rate);
		ucontrol->value.integer.value[0] = msm_btsco_rate;
		return 0;
		}

		static int msm_btsco_rate_put(struct snd_kcontrol *kcontrol,
		struct snd_ctl_elem_value *ucontrol)
		{
		switch (ucontrol->value.integer.value[0]) {
		case 8000:
		msm_btsco_rate = BTSCO_RATE_8KHZ;
		break;
		case 16000:
		msm_btsco_rate = BTSCO_RATE_16KHZ;
		break;
		default:
		msm_btsco_rate = BTSCO_RATE_8KHZ;
		break;
		}

		pr_debug("%s: msm_btsco_rate = %d\n", __func__, msm_btsco_rate);
		return 0;
		}

		static const struct soc_enum msm_snd_enum[] = {
		SOC_ENUM_SINGLE_EXT(2, rx_bit_format_text),
		SOC_ENUM_SINGLE_EXT(2, ter_mi2s_tx_ch_text),
		SOC_ENUM_SINGLE_EXT(2, loopback_mclk_text),
		};

		static const char *const btsco_rate_text[] = {"8000", "16000"};
		static const struct soc_enum msm_btsco_enum[] = {
		SOC_ENUM_SINGLE_EXT(2, btsco_rate_text),
		};

		static const struct snd_kcontrol_new msm_snd_controls[] = {
		SOC_ENUM_EXT("MI2S_RX Format", msm_snd_enum[0],
		mi2s_rx_bit_format_get, mi2s_rx_bit_format_put),
		@@ -687,6 +719,8 @@ static const struct snd_kcontrol_new msm_snd_controls[] = {
		msm_pri_mi2s_rx_ch_get, msm_pri_mi2s_rx_ch_put),
		SOC_ENUM_EXT("Loopback MCLK", msm_snd_enum[2],
		loopback_mclk_get, loopback_mclk_put),
		SOC_ENUM_EXT("Internal BTSCO SampleRate", msm_btsco_enum[0],
		msm_btsco_rate_get, msm_btsco_rate_put),

		};