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https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git
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asoc: msm: add fsa switch functionality for kona
Add fsa USB type C analog audio functionality and update codec function calls from machine driver. Change-Id: I493241d633d1f233930c714de08ad6ce8ece5b83 Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani
Gerrit - the friendly Code Review server
parent
e80520e1e4
commit
5eb13428f1
1 changed files with 127 additions and 3 deletions
130
asoc/kona.c
130
asoc/kona.c
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@ -13,6 +13,7 @@
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#include <linux/module.h>
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#include <linux/input.h>
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#include <linux/of_device.h>
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#include <linux/soc/qcom/fsa4480-i2c.h>
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#include <sound/core.h>
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#include <sound/soc.h>
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#include <sound/soc-dapm.h>
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@ -28,7 +29,9 @@
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#include "msm-pcm-routing-v2.h"
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#include "asoc/msm-cdc-pinctrl.h"
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#include "asoc/wcd-mbhc-v2.h"
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#include "codecs/wcd938x/wcd938x-mbhc.h"
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#include "codecs/wsa881x.h"
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#include "codecs/wcd938x/wcd938x.h"
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#include "codecs/bolero/bolero-cdc.h"
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#include <dt-bindings/sound/audio-codec-port-types.h>
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#include "codecs/bolero/wsa-macro.h"
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@ -52,6 +55,13 @@
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#define SAMPLING_RATE_352P8KHZ 352800
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#define SAMPLING_RATE_384KHZ 384000
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#define WCD9XXX_MBHC_DEF_RLOADS 5
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#define WCD9XXX_MBHC_DEF_BUTTONS 8
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#define CODEC_EXT_CLK_RATE 9600000
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#define ADSP_STATE_READY_TIMEOUT_MS 3000
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#define DEV_NAME_STR_LEN 32
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#define WCD_MBHC_HS_V_MAX 1600
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#define TDM_CHANNEL_MAX 8
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#define DEV_NAME_STR_LEN 32
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@ -130,6 +140,7 @@ struct msm_asoc_mach_data {
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struct device_node *hph_en1_gpio_p; /* used by pinctrl API */
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struct device_node *hph_en0_gpio_p; /* used by pinctrl API */
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bool is_afe_config_done;
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struct device_node *fsa_handle;
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};
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struct tdm_port {
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@ -475,6 +486,8 @@ static int dmic_2_3_gpio_cnt;
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static int dmic_4_5_gpio_cnt;
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static int msm_vi_feed_tx_ch = 2;
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static void *def_wcd_mbhc_cal(void);
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/*
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* Need to report LINEIN
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* if R/L channel impedance is larger than 5K ohm
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@ -3047,6 +3060,56 @@ static int msm_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
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return rc;
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}
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static bool msm_usbc_swap_gnd_mic(struct snd_soc_component *component, bool active)
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{
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struct snd_soc_card *card = component->card;
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struct msm_asoc_mach_data *pdata =
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snd_soc_card_get_drvdata(card);
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if (!pdata->fsa_handle)
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return false;
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return fsa4480_switch_event(pdata->fsa_handle, FSA_MIC_GND_SWAP);
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}
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static bool msm_swap_gnd_mic(struct snd_soc_component *component, bool active)
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{
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int value = 0;
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bool ret = false;
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struct snd_soc_card *card;
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struct msm_asoc_mach_data *pdata;
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if (!component) {
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pr_err("%s component is NULL\n", __func__);
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return false;
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}
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card = component->card;
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pdata = snd_soc_card_get_drvdata(card);
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if (!pdata)
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return false;
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if (wcd_mbhc_cfg.enable_usbc_analog)
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return msm_usbc_swap_gnd_mic(component, active);
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/* if usbc is not defined, swap using us_euro_gpio_p */
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if (pdata->us_euro_gpio_p) {
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value = msm_cdc_pinctrl_get_state(
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pdata->us_euro_gpio_p);
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if (value)
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msm_cdc_pinctrl_select_sleep_state(
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pdata->us_euro_gpio_p);
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else
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msm_cdc_pinctrl_select_active_state(
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pdata->us_euro_gpio_p);
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dev_dbg(component->dev, "%s: swap select switch %d to %d\n",
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__func__, value, !value);
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ret = true;
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}
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return ret;
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}
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static int kona_tdm_snd_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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@ -3549,6 +3612,35 @@ err:
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return ret;
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}
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static void *def_wcd_mbhc_cal(void)
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{
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void *wcd_mbhc_cal;
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struct wcd_mbhc_btn_detect_cfg *btn_cfg;
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u16 *btn_high;
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wcd_mbhc_cal = kzalloc(WCD_MBHC_CAL_SIZE(WCD_MBHC_DEF_BUTTONS,
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WCD9XXX_MBHC_DEF_RLOADS), GFP_KERNEL);
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if (!wcd_mbhc_cal)
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return NULL;
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WCD_MBHC_CAL_PLUG_TYPE_PTR(wcd_mbhc_cal)->v_hs_max = WCD_MBHC_HS_V_MAX;
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WCD_MBHC_CAL_BTN_DET_PTR(wcd_mbhc_cal)->num_btn = WCD_MBHC_DEF_BUTTONS;
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btn_cfg = WCD_MBHC_CAL_BTN_DET_PTR(wcd_mbhc_cal);
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btn_high = ((void *)&btn_cfg->_v_btn_low) +
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(sizeof(btn_cfg->_v_btn_low[0]) * btn_cfg->num_btn);
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btn_high[0] = 75;
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btn_high[1] = 150;
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btn_high[2] = 237;
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btn_high[3] = 500;
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btn_high[4] = 500;
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btn_high[5] = 500;
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btn_high[6] = 500;
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btn_high[7] = 500;
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return wcd_mbhc_cal;
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}
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/* Digital audio interface glue - connects codec <---> CPU */
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static struct snd_soc_dai_link msm_common_dai_links[] = {
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/* FrontEnd DAI Links */
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@ -5093,6 +5185,7 @@ static int msm_aux_codec_init(struct snd_soc_component *component)
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{
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struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
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int ret = 0;
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void *mbhc_calibration;
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struct snd_info_entry *entry;
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struct snd_card *card = component->card->snd_card;
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struct msm_asoc_mach_data *pdata;
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@ -5112,14 +5205,30 @@ static int msm_aux_codec_init(struct snd_soc_component *component)
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entry = snd_info_create_subdir(card->module, "codecs",
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card->proc_root);
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if (!entry) {
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pr_err("%s: Cannot create codecs module entry\n",
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dev_dbg(component->dev, "%s: Cannot create codecs module entry\n",
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__func__);
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ret = 0;
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goto codec_root_err;
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goto mbhc_cfg_cal;
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}
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pdata->codec_root = entry;
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}
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codec_root_err:
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wcd938x_info_create_codec_entry(pdata->codec_root, component);
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mbhc_cfg_cal:
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mbhc_calibration = def_wcd_mbhc_cal();
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if (!mbhc_calibration)
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return -ENOMEM;
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wcd_mbhc_cfg.calibration = mbhc_calibration;
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ret = wcd938x_mbhc_hs_detect(component, &wcd_mbhc_cfg);
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if (ret) {
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dev_err(component->dev, "%s: mbhc hs detect failed, err:%d\n",
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__func__, ret);
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goto err_hs_detect;
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}
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return 0;
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err_hs_detect:
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kfree(mbhc_calibration);
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return ret;
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}
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@ -5609,6 +5718,21 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
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dev_dbg(&pdev->dev, "Unknown value, set to default\n");
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}
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}
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/*
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* Parse US-Euro gpio info from DT. Report no error if us-euro
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* entry is not found in DT file as some targets do not support
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* US-Euro detection
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*/
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pdata->us_euro_gpio_p = of_parse_phandle(pdev->dev.of_node,
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"qcom,us-euro-gpios", 0);
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if (!pdata->us_euro_gpio_p) {
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dev_dbg(&pdev->dev, "property %s not detected in node %s",
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"qcom,us-euro-gpios", pdev->dev.of_node->full_name);
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} else {
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dev_dbg(&pdev->dev, "%s detected\n",
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"qcom,us-euro-gpios");
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wcd_mbhc_cfg.swap_gnd_mic = msm_swap_gnd_mic;
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}
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msm_i2s_auxpcm_init(pdev);
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if (strcmp(card->name, "kona-mtp-snd-card")) {
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