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ASoC: qcom: sdm845: Create and setup jack in init callback

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Add a callback for init ops on dai_link to create and setup jack.

Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Signed-off-by: Cheng-Yi Chiang <cychiang@chromium.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Cheng-Yi Chiang 2018-11-24 19:09:46 +08:00 committed by Mark Brown
parent 7f1806ebb0
commit 80e733fda4
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 55 additions and 2 deletions
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57
sound/soc/qcom/sdm845.c
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@ -8,6 +8,8 @@
#include <linux/of_device.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/jack.h>
#include <uapi/linux/input-event-codes.h>
#include "common.h"
#include "qdsp6/q6afe.h"
@ -17,6 +19,8 @@
#define MI2S_BCLK_RATE 1536000
struct sdm845_snd_data {
struct snd_soc_jack jack;
bool jack_setup;
struct snd_soc_card *card;
uint32_t pri_mi2s_clk_count;
uint32_t sec_mi2s_clk_count;
@ -100,6 +104,54 @@ static int sdm845_snd_hw_params(struct snd_pcm_substream *substream,
return ret;
}
static int sdm845_dai_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component;
struct snd_soc_dai_link *dai_link = rtd->dai_link;
struct snd_soc_card *card = rtd->card;
struct sdm845_snd_data *pdata = snd_soc_card_get_drvdata(card);
int i, rval;
if (!pdata->jack_setup) {
struct snd_jack *jack;
rval = snd_soc_card_jack_new(card, "Headset Jack",
SND_JACK_HEADSET |
SND_JACK_HEADPHONE |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&pdata->jack, NULL, 0);
if (rval < 0) {
dev_err(card->dev, "Unable to add Headphone Jack\n");
return rval;
}
jack = pdata->jack.jack;
snd_jack_set_key(jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
pdata->jack_setup = true;
}
for (i = 0 ; i < dai_link->num_codecs; i++) {
struct snd_soc_dai *dai = rtd->codec_dais[i];
component = dai->component;
rval = snd_soc_component_set_jack(
component, &pdata->jack, NULL);
if (rval != 0 && rval != -ENOTSUPP) {
dev_warn(card->dev, "Failed to set jack: %d\n", rval);
return rval;
}
}
return 0;
}
static int sdm845_snd_startup(struct snd_pcm_substream *substream)
{
unsigned int fmt = SND_SOC_DAIFMT_CBS_CFS;
@ -220,7 +272,7 @@ static const struct snd_soc_dapm_widget sdm845_snd_widgets[] = {
SND_SOC_DAPM_MIC("Int Mic", NULL),
};
static void sdm845_add_be_ops(struct snd_soc_card *card)
static void sdm845_add_ops(struct snd_soc_card *card)
{
struct snd_soc_dai_link *link;
int i;
@ -230,6 +282,7 @@ static void sdm845_add_be_ops(struct snd_soc_card *card)
link->ops = &sdm845_be_ops;
link->be_hw_params_fixup = sdm845_be_hw_params_fixup;
}
link->init = sdm845_dai_init;
}
}
@ -264,7 +317,7 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev)
data->card = card;
snd_soc_card_set_drvdata(card, data);
sdm845_add_be_ops(card);
sdm845_add_ops(card);
ret = snd_soc_register_card(card);
if (ret) {
dev_err(dev, "Sound card registration failed\n");