ASoC: msmnile: enable MBHC support for msmnile target (585fa124) · Commits · e / devices / android_kernel_xiaomi_nabu

asoc/sdm855.c

+111 −20

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@
		#include "codecs/msm-cdc-pinctrl.h"
		#include "codecs/wcd9360/wcd9360.h"
		#include "codecs/wsa881x.h"
		#include "codecs/wcd-mbhc-v2.h"

		#define DRV_NAME "sdm855-asoc-snd"

		@@ -57,6 +58,8 @@
		#define SAMPLING_RATE_352P8KHZ 352800
		#define SAMPLING_RATE_384KHZ 384000

		#define WCD9XXX_MBHC_DEF_RLOADS 5

		#define WSA8810_NAME_1 "wsa881x.20170211"
		#define WSA8810_NAME_2 "wsa881x.20170212"
		#define WCN_CDC_SLIM_RX_CH_MAX 2
		@@ -156,6 +159,7 @@ struct msm_pinctrl_info {
		struct msm_asoc_mach_data {
		struct snd_info_entry *codec_root;
		struct msm_pinctrl_info pinctrl_info;
		struct device_node us_euro_gpio_p; / used by pinctrl API */
		};

		struct msm_asoc_wcd93xx_codec {
		@@ -508,6 +512,32 @@ static int msm_snd_enable_codec_ext_clk(struct snd_soc_codec *codec,
		int enable, bool dapm);
		static int msm_wsa881x_init(struct snd_soc_component *component);

		/*
		* Need to report LINEIN
		* if R/L channel impedance is larger than 5K ohm
		*/
		static struct wcd_mbhc_config wcd_mbhc_cfg = {
		.read_fw_bin = false,
		.calibration = NULL,
		.detect_extn_cable = true,
		.mono_stero_detection = false,
		.swap_gnd_mic = NULL,
		.hs_ext_micbias = true,
		.key_code[0] = KEY_MEDIA,
		.key_code[1] = KEY_VOICECOMMAND,
		.key_code[2] = KEY_VOLUMEUP,
		.key_code[3] = KEY_VOLUMEDOWN,
		.key_code[4] = 0,
		.key_code[5] = 0,
		.key_code[6] = 0,
		.key_code[7] = 0,
		.linein_th = 5000,
		.moisture_en = true,
		.mbhc_micbias = MIC_BIAS_2,
		.anc_micbias = MIC_BIAS_2,
		.enable_anc_mic_detect = false,
		};

		static struct snd_soc_dapm_route wcd_audio_paths[] = {
		{"MIC BIAS1", NULL, "MCLK TX"},
		{"MIC BIAS3", NULL, "MCLK TX"},
		@@ -3416,6 +3446,49 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
		return rc;
		}

		static bool msm_usbc_swap_gnd_mic(struct snd_soc_codec *codec, bool active)
		{
		return false;
		}

		static bool msm_swap_gnd_mic(struct snd_soc_codec *codec, bool active)
		{
		int value = 0;
		bool ret = false;
		struct snd_soc_card *card;
		struct msm_asoc_mach_data *pdata;

		if (!codec) {
		pr_err("%s codec is NULL\n", __func__);
		return false;
		}
		card = codec->component.card;
		pdata = snd_soc_card_get_drvdata(card);

		if (!pdata)
		return false;

		if (wcd_mbhc_cfg.enable_usbc_analog)
		return msm_usbc_swap_gnd_mic(codec, active);

		/* if usbc is not defined, swap using us_euro_gpio_p */
		if (pdata->us_euro_gpio_p) {
		value = msm_cdc_pinctrl_get_state(
		pdata->us_euro_gpio_p);
		if (value)
		msm_cdc_pinctrl_select_sleep_state(
		pdata->us_euro_gpio_p);
		else
		msm_cdc_pinctrl_select_active_state(
		pdata->us_euro_gpio_p);
		dev_dbg(codec->dev, "%s: swap select switch %d to %d\n",
		__func__, value, !value);
		ret = true;
		}

		return ret;
		}

		static int msm_afe_set_config(struct snd_soc_codec *codec)
		{
		int ret = 0;
		@@ -5954,28 +6027,8 @@ static struct snd_soc_dai_link msm_pahu_snd_card_dai_links[
		ARRAY_SIZE(msm_mi2s_be_dai_links) +
		ARRAY_SIZE(msm_auxpcm_be_dai_links)];

		static int msm_snd_card_pahu_late_probe(struct snd_soc_card *card)
		{
		const char *be_dl_name = LPASS_BE_SLIMBUS_0_RX;
		struct snd_soc_pcm_runtime *rtd;
		int ret = 0;

		rtd = snd_soc_get_pcm_runtime(card, be_dl_name);
		if (!rtd) {
		dev_err(card->dev,
		"%s: snd_soc_get_pcm_runtime for %s failed!\n",
		__func__, be_dl_name);
		ret = -EINVAL;
		goto err;
		}

		err:
		return ret;
		}

		struct snd_soc_card snd_soc_card_pahu_msm = {
		.name = "sdm855-pahu-snd-card",
		.late_probe = msm_snd_card_pahu_late_probe,
		};

		static int msm_populate_dai_link_component_of_node(
		@@ -6566,6 +6619,7 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
		{
		struct snd_soc_card *card;
		struct msm_asoc_mach_data *pdata;
		const char *mbhc_audio_jack_type = NULL;
		int ret;

		if (!pdev->dev.of_node) {
		@@ -6624,6 +6678,43 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
		dev_info(&pdev->dev, "Sound card %s registered\n", card->name);
		spdev = pdev;

		ret = of_property_read_string(pdev->dev.of_node,
		"qcom,mbhc-audio-jack-type", &mbhc_audio_jack_type);
		if (ret) {
		dev_dbg(&pdev->dev, "Looking up %s property in node %s failed\n",
		"qcom,mbhc-audio-jack-type",
		pdev->dev.of_node->full_name);
		dev_dbg(&pdev->dev, "Jack type properties set to default\n");
		} else {
		if (!strcmp(mbhc_audio_jack_type, "4-pole-jack")) {
		wcd_mbhc_cfg.enable_anc_mic_detect = false;
		dev_dbg(&pdev->dev, "This hardware has 4 pole jack");
		} else if (!strcmp(mbhc_audio_jack_type, "5-pole-jack")) {
		wcd_mbhc_cfg.enable_anc_mic_detect = true;
		dev_dbg(&pdev->dev, "This hardware has 5 pole jack");
		} else if (!strcmp(mbhc_audio_jack_type, "6-pole-jack")) {
		wcd_mbhc_cfg.enable_anc_mic_detect = true;
		dev_dbg(&pdev->dev, "This hardware has 6 pole jack");
		} else {
		wcd_mbhc_cfg.enable_anc_mic_detect = false;
		dev_dbg(&pdev->dev, "Unknown value, set to default\n");
		}
		}
		/*
		* Parse US-Euro gpio info from DT. Report no error if us-euro
		* entry is not found in DT file as some targets do not support
		* US-Euro detection
		*/
		pdata->us_euro_gpio_p = of_parse_phandle(pdev->dev.of_node,
		"qcom,us-euro-gpios", 0);
		if (!pdata->us_euro_gpio_p) {
		dev_dbg(&pdev->dev, "property %s not detected in node %s",
		"qcom,us-euro-gpios", pdev->dev.of_node->full_name);
		} else {
		dev_dbg(&pdev->dev, "%s detected\n",
		"qcom,us-euro-gpios");
		wcd_mbhc_cfg.swap_gnd_mic = msm_swap_gnd_mic;
		}
		/* Parse pinctrl info from devicetree */
		ret = msm_get_pinctrl(pdev);
		if (!ret) {