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Commit 05db5cdd authored by Venkata Narendra Kumar Gutta's avatar Venkata Narendra Kumar Gutta
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ASoC: msm: Add support to configure compander GPIO 



Add support to configure comapnder GPIO as this GPIO is used
to route compander gain.

CRs-Fixed: 965449
Change-Id: I3943c6942e6a418bace8f96747d9a8292c33787a
Signed-off-by: default avatarVenkata Narendra Kumar Gutta <vgutta@codeaurora.org>
parent 4f3b362e

sound/soc/msm/msm8952.c

+28 −0
Original line number Diff line number Diff line
@@ -209,6 +209,33 @@ static const struct snd_soc_dapm_widget msm8952_dapm_widgets[] = { 
	SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),

};



static int config_hph_compander_gpio(bool enable)

{

	int ret = 0;



	pr_debug("%s: %s HPH Compander\n", __func__,

		enable ? "Enable" : "Disable");



	if (enable) {

		ret = msm_gpioset_activate(CLIENT_WCD_INT, "comp_gpio");

		if (ret) {

			pr_err("%s: gpio set cannot be activated %s\n",

				__func__, "comp_gpio");

			goto done;

		}

	} else {

		ret = msm_gpioset_suspend(CLIENT_WCD_INT, "comp_gpio");

		if (ret) {

			pr_err("%s: gpio set cannot be de-activated %s\n",

				__func__, "comp_gpio");

			goto done;

		}

	}



done:

	return ret;

}



int is_ext_spk_gpio_support(struct platform_device *pdev,

			struct msm8916_asoc_mach_data *pdata)

{
@@ -1553,6 +1580,7 @@ static int msm_audrx_init(struct snd_soc_pcm_runtime *rtd) 
	snd_soc_dapm_sync(dapm);



	msm8x16_wcd_spk_ext_pa_cb(enable_spk_ext_pa, codec);

	msm8x16_wcd_hph_comp_cb(config_hph_compander_gpio, codec);



	mbhc_cfg.calibration = def_msm8952_wcd_mbhc_cal();

	if (mbhc_cfg.calibration) {