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Commit 9a792426 authored by Sanjana B's avatar Sanjana B
Browse files

asoc: qcs405: Update clk src string from dts 



Extract clk src string from dts and update in afe.

Change-Id: I5004a5364d2d557072bbafc0c3476c50e18a4479
Signed-off-by: default avatarSanjana B <sanjb@codeaurora.org>
parent a15df090

asoc/qcs405.c

+32 −4
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.

/* Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.

 */

#include <linux/clk.h>

#include <linux/delay.h>
@@ -219,6 +219,8 @@ struct msm_asoc_wcd93xx_codec { 
static const char *const pin_states[] = {"sleep", "i2s-active",

					 "tdm-active"};



const char *clk_src_name[CLK_SRC_MAX];



enum {

	TDM_0 = 0,

	TDM_1,
@@ -6742,10 +6744,17 @@ static int msm_meta_mi2s_snd_startup(struct snd_pcm_substream *substream) 


		if (i == 0) {

			port_id = msm_get_port_id(rtd->dai_link->id);

			ret = afe_set_clk_id(port_id,

					     mi2s_clk[member_port].clk_id);

			if (meta_mi2s_rx_cfg[index].sample_rate

					% SAMPLING_RATE_8KHZ) {

				if (clk_src_name[CLK_SRC_FRACT] != NULL)

					ret = afe_set_source_clk(port_id,

							clk_src_name[CLK_SRC_FRACT]);

			} else if (clk_src_name[CLK_SRC_INTEGRAL] != NULL) {

				ret = afe_set_source_clk(port_id,

						clk_src_name[CLK_SRC_INTEGRAL]);

			}

			if (ret < 0)

				pr_err("%s: afe_set_clk_id fail %d\n",

				pr_err("%s: afe_set_source_name fail %d\n",

					 __func__, ret);



			ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
@@ -9907,6 +9916,8 @@ static int msm_asoc_machine_probe(struct platform_device *pdev) 
	const char *micb_voltage_str = "qcom,tdm-vdd-micb-voltage";

	const char *micb_current_str = "qcom,tdm-vdd-micb-current";

	u32 v_base_addr;

	const char *clk_src_name_str_integ = "qcom,clk-src-name-integ";

	const char *clk_src_name_str_fract = "qcom,clk-src-name-fract";



	if (!pdev->dev.of_node) {

		dev_err(&pdev->dev, "No platform supplied from device tree\n");
@@ -9943,6 +9954,23 @@ static int msm_asoc_machine_probe(struct platform_device *pdev) 
		}

	}



	ret = of_property_read_string_index(pdev->dev.of_node,

			clk_src_name_str_integ, 0,

			&clk_src_name[CLK_SRC_INTEGRAL]);

	if (ret)

		dev_err(&pdev->dev,

			"No clk src name[%d] from device tree\n",

			CLK_SRC_INTEGRAL);

	ret = of_property_read_string_index(pdev->dev.of_node,

			clk_src_name_str_fract, 0,

			&clk_src_name[CLK_SRC_FRACT]);

	if (ret)

		dev_err(&pdev->dev,

			"No clk src name[%d] from device tree\n",

			CLK_SRC_FRACT);

	if (clk_src_name[CLK_SRC_INTEGRAL] != NULL &&

			clk_src_name[CLK_SRC_FRACT] != NULL)

		afe_set_clk_src_array(clk_src_name);

	/* test for ep92 HDMI bridge and update dai links accordingly */

	ret = msm_detect_ep92_dev(pdev, card);

	if (ret)