samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Código Issues Pull requests Ações Pacotes Projetos Versões Wiki Atividade

asoc: qcs405: enable lineout booster GPIO

Ver código fonte 
Activate lineout booster GPIO during starting lineout usecase
and disable during shuttingdown the lineout usecase in qcs405.

Change-Id: I83877e6a531efc4b571d9868f1b019af5d9b1b82
Signed-off-by: Mangesh Kunchamwar <mangeshk@codeaurora.org>
Esse commit está contido em:
Mangesh Kunchamwar
2019-01-18 15:12:30 +05:30
commit de Meng Wang
pai 2b5cb6ac75
commit 35e7ec72bb
1 arquivos alterados com 29 adições e 2 exclusões
Baixar arquivo de patch Baixar arquivo de diferenças Expandir todos os arquivos Colapsar todos os arquivos

31
asoc/qcs405.c
Ver arquivo

@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#include <linux/clk.h>
#include <linux/delay.h>
@@ -179,6 +179,7 @@ struct msm_asoc_mach_data {
struct device_node *dmic_23_gpio_p; /* used by pinctrl API */
struct device_node *dmic_45_gpio_p; /* used by pinctrl API */
struct device_node *dmic_67_gpio_p; /* used by pinctrl API */
struct device_node *lineout_booster_gpio_p; /* used by pinctrl API */
struct device_node *mi2s_gpio_p[MI2S_MAX]; /* used by pinctrl API */
int dmic_01_gpio_cnt;
int dmic_23_gpio_cnt;
@@ -3838,6 +3839,30 @@ static int msm_mclk_event(struct snd_soc_dapm_widget *w,
return 0;
}
static int msm_lineout_booster_ctrl_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *k, int event)
{
struct snd_soc_component *component =
snd_soc_dapm_to_component(w->dapm);
struct snd_soc_card *card = component->card;
struct msm_asoc_mach_data *pdata =
snd_soc_card_get_drvdata(card);
pr_debug("%s: event = %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
msm_cdc_pinctrl_select_active_state(
pdata->lineout_booster_gpio_p);
break;
case SND_SOC_DAPM_PRE_PMD:
msm_cdc_pinctrl_select_sleep_state(
pdata->lineout_booster_gpio_p);
break;
}
return 0;
}
static const struct snd_soc_dapm_widget msm_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MCLK", SND_SOC_NOPM, 0, 0,
@@ -3847,6 +3872,7 @@ static const struct snd_soc_dapm_widget msm_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MCLK TX", SND_SOC_NOPM, 0, 0,
msm_mclk_tx_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SPK("lineout booster", msm_lineout_booster_ctrl_event),
SND_SOC_DAPM_MIC("Analog Mic3", NULL),
SND_SOC_DAPM_MIC("Analog Mic4", NULL),
@@ -5047,7 +5073,6 @@ err:
return ret;
}
static int msm_snd_cdc_dma_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -8603,6 +8628,8 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
"qcom,cdc-dmic45-gpios", 0);
pdata->dmic_67_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,cdc-dmic67-gpios", 0);
pdata->lineout_booster_gpio_p = of_parse_phandle(pdev->dev.of_node,
"qcom,lineout-booster-gpio", 0);
pdata->mi2s_gpio_p[PRIM_MI2S] = of_parse_phandle(pdev->dev.of_node,
"qcom,pri-mi2s-gpios", 0);