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ASoC: codecs: rk_codec_digital: add pa-ctl on startup/shutdown

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Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Change-Id: Iac08054b117652a838412a816714a025b8928d24
This commit is contained in:
Xing Zheng
2021-04-21 14:41:20 +08:00
committed by Tao Huang
parent f444508fb0
commit 9cbbdcfaf4
1 changed files with 23 additions and 0 deletions
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23
sound/soc/codecs/rk_codec_digital.c
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@@ -40,6 +40,7 @@ struct rk_codec_digital_priv {
struct clk *pclk;
bool pwmout;
bool sync;
unsigned int pa_ctl_delay_ms;
struct gpio_desc *pa_ctl;
struct reset_control *rc;
const struct rk_codec_digital_soc_data *data;
@@ -739,12 +740,30 @@ static int rk_codec_digital_hw_params(struct snd_pcm_substream *substream,
return 0;
}
static int rk_codec_digital_pcm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rk_codec_digital_priv *rcd =
snd_soc_component_get_drvdata(dai->component);
if (rcd && rcd->pa_ctl) {
gpiod_set_value_cansleep(rcd->pa_ctl, 1);
if (rcd->pa_ctl_delay_ms)
msleep(rcd->pa_ctl_delay_ms);
}
return 0;
}
static void rk_codec_digital_pcm_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct rk_codec_digital_priv *rcd =
snd_soc_component_get_drvdata(dai->component);
if (rcd && rcd->pa_ctl)
gpiod_set_value_cansleep(rcd->pa_ctl, 0);
if (rcd->sync) {
if (!snd_soc_component_is_active(dai->component)) {
rk_codec_digital_disable_sync(rcd);
@@ -793,6 +812,7 @@ static void rk_codec_digital_pcm_shutdown(struct snd_pcm_substream *substream,
static const struct snd_soc_dai_ops rcd_dai_ops = {
.hw_params = rk_codec_digital_hw_params,
.set_fmt = rk_codec_digital_set_dai_fmt,
.startup = rk_codec_digital_pcm_startup,
.shutdown = rk_codec_digital_pcm_shutdown,
};
@@ -969,6 +989,9 @@ static int rk_codec_digital_platform_probe(struct platform_device *pdev)
rcd->grf = syscon_regmap_lookup_by_phandle(np, "rockchip,grf");
rcd->pwmout = of_property_read_bool(np, "rockchip,pwm-output-mode");
rcd->sync = of_property_read_bool(np, "rockchip,clk-sync-mode");
if (of_property_read_u32(np, "rockchip,pa-ctl-delay-ms",
&rcd->pa_ctl_delay_ms))
rcd->pa_ctl_delay_ms = 0;
rcd->rc = devm_reset_control_get(&pdev->dev, "reset");