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Commit 5bad997c authored by Yeleswarapu, Nagaradhesh's avatar Yeleswarapu, Nagaradhesh
Browse files

ASoC: wcd: modify TX and RX register sequence 



Update Headset TX/RX and Handset TX/RX register sequence.

Change-Id: Ic5966cd4694bdc257a701398a3ec76b0cbe5e810
Signed-off-by: default avatarYeleswarapu, Nagaradhesh <nagaradh@codeaurora.org>
parent ababbfc2

sound/soc/codecs/msm8x16-wcd.c

+33 −19
Original line number Diff line number Diff line
@@ -626,16 +626,28 @@ static int msm8x16_wcd_codec_enable_charge_pump(struct snd_soc_dapm_widget *w, 
	dev_dbg(codec->dev, "%s: event = %d\n", __func__, event);

	switch (event) {

	case SND_SOC_DAPM_PRE_PMU:

		if (!(strcmp(w->name, "EAR CP")))

			snd_soc_update_bits(codec,

			MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0xD0, 0xD0);

					MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL,

					0x80, 0x80);

		else

			snd_soc_update_bits(codec,

					MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL,

					0xC0, 0xC0);

		break;

	case SND_SOC_DAPM_POST_PMU:

		usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);

		break;

	case SND_SOC_DAPM_POST_PMD:

		usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);

		if (!(strcmp(w->name, "EAR CP")))

			snd_soc_update_bits(codec,

					MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL,

					0x80, 0x00);

		else

			snd_soc_update_bits(codec,

			MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL, 0x40, 0x00);

					MSM8X16_WCD_A_DIGITAL_CDC_DIG_CLK_CTL,

					0xC0, 0x00);

		break;

	}

	return 0;
@@ -1349,7 +1361,7 @@ static int msm8x16_wcd_codec_enable_adc(struct snd_soc_dapm_widget *w, 
	case SND_SOC_DAPM_POST_PMU:

		snd_soc_update_bits(codec, adc_reg, 1 << init_bit_shift, 0x00);

		usleep_range(CODEC_DELAY_1_MS, CODEC_DELAY_1_1_MS);

		snd_soc_update_bits(codec, w->reg, 0x60, 0x60);

		snd_soc_update_bits(codec, w->reg, 0x30, 0x30);

		break;

	case SND_SOC_DAPM_POST_PMD:

		msm8x16_wcd_codec_enable_adc_block(codec, 0);
@@ -1362,7 +1374,7 @@ static int msm8x16_wcd_codec_enable_adc(struct snd_soc_dapm_widget *w, 
			snd_soc_update_bits(codec,

				MSM8X16_WCD_A_DIGITAL_CDC_CONN_TX2_CTL,

				0x03, 0x02);

		snd_soc_update_bits(codec, w->reg, 0x60, 0x00);

		snd_soc_update_bits(codec, w->reg, 0x30, 0x00);



		break;

	}
@@ -1520,37 +1532,34 @@ static int msm8x16_wcd_codec_enable_micbias(struct snd_soc_dapm_widget *w, 
	case SND_SOC_DAPM_PRE_PMU:

		if (strnstr(w->name, internal1_text, 30)) {

			snd_soc_update_bits(codec, micb_int_reg, 0x80, 0x80);

			snd_soc_update_bits(codec, w->reg, 0x1, 0x0);

		} else if (strnstr(w->name, internal2_text, 30)) {

			snd_soc_update_bits(codec, micb_int_reg, 0x10, 0x10);

			snd_soc_update_bits(codec,

					MSM8X16_WCD_A_ANALOG_MICB_1_EN,

					0x45, 0x44);

			snd_soc_update_bits(codec, w->reg, 0x20, 0x00);

		} else if (strnstr(w->name, internal3_text, 30)) {

			snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x2);

			snd_soc_update_bits(codec, w->reg, 0x1, 0x0);

		}

		snd_soc_update_bits(codec,

				MSM8X16_WCD_A_ANALOG_MICB_1_EN, 0x45, 0x44);



		break;

	case SND_SOC_DAPM_POST_PMU:

		usleep_range(20000, 20100);

		if (strnstr(w->name, internal1_text, 30))

			snd_soc_update_bits(codec, micb_int_reg, 0x40, 0x0);

		else if (strnstr(w->name, internal2_text, 30))

			snd_soc_update_bits(codec, micb_int_reg, 0x08, 0x0);

		break;

	case SND_SOC_DAPM_POST_PMD:

		if (strnstr(w->name, internal1_text, 30)) {

			snd_soc_update_bits(codec, micb_int_reg, 0x80, 0x00);

			snd_soc_update_bits(codec, w->reg, 0x1, 0x1);

			snd_soc_update_bits(codec, micb_int_reg, 0xC0, 0x40);

		} else if (strnstr(w->name, internal2_text, 30)) {

			snd_soc_update_bits(codec, micb_int_reg, 0x10, 0x00);

			snd_soc_update_bits(codec,

					MSM8X16_WCD_A_ANALOG_MICB_1_EN,

					0x45, 0x00);

			snd_soc_update_bits(codec, micb_int_reg, 0x18, 0x08);

			snd_soc_update_bits(codec, w->reg, 0x20, 0x20);

		} else if (strnstr(w->name, internal3_text, 30)) {

			snd_soc_update_bits(codec, micb_int_reg, 0x2, 0x0);

			snd_soc_update_bits(codec, w->reg, 0x1, 0x1);

		}



		snd_soc_update_bits(codec, MSM8X16_WCD_A_ANALOG_MICB_1_EN,

				0x45, 0x01);

		break;

	}

	return 0;
@@ -1901,6 +1910,7 @@ static const struct snd_soc_dapm_route audio_map[] = { 
	{"EAR PA", NULL, "RX_BIAS"},

	{"EAR PA", NULL, "HPHL DAC"},

	{"EAR PA", NULL, "HPHR DAC"},

	{"EAR PA", NULL, "EAR CP"},



	/* Headset (RX MIX1 and RX MIX2) */

	{"HEADPHONE", NULL, "HPHL PA"},
@@ -2455,6 +2465,10 @@ static const struct snd_soc_dapm_widget msm8x16_wcd_dapm_widgets[] = { 
		msm8x16_wcd_codec_enable_charge_pump, SND_SOC_DAPM_PRE_PMU |

		SND_SOC_DAPM_POST_PMU |	SND_SOC_DAPM_POST_PMD),



	SND_SOC_DAPM_SUPPLY("EAR CP", MSM8X16_WCD_A_ANALOG_NCP_EN, 4, 0,

		msm8x16_wcd_codec_enable_charge_pump, SND_SOC_DAPM_PRE_PMU |

		SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),



	SND_SOC_DAPM_SUPPLY("RX_BIAS", MSM8X16_WCD_A_ANALOG_RX_COM_BIAS_DAC,

		0, 0,

		msm8x16_wcd_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU |