nv-tegra-mirror/linux-nv-oot
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nv-oot.git synced 2025-12-22 17:25:35 +03:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: tegra-alt: fix aud mclk reset

Browse Source 
aud mclk reset is available only for t186, so move all the code
related to aud mclk reset under t186 chip check.

Bug 200365570

Change-Id: I2a7ff5eff583b138dca507336408779f5228a2d8
Signed-off-by: Mohan Kumar <mkumard@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1600769
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Sameer Pujar <spujar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Mohan Kumar
2017-11-18 13:47:22 +05:30
committed by Sameer Pujar
parent fbeffb7043
commit b9596edbb5
2 changed files with 15 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
sound/soc/tegra-alt/include/tegra_asoc_utils_alt.h
View File

@@ -33,6 +33,7 @@ struct device;
enum tegra_asoc_utils_soc { enum tegra_asoc_utils_soc {
TEGRA_ASOC_UTILS_SOC_TEGRA210, TEGRA_ASOC_UTILS_SOC_TEGRA210,
TEGRA_ASOC_UTILS_SOC_TEGRA186, TEGRA_ASOC_UTILS_SOC_TEGRA186,
TEGRA_ASOC_UTILS_SOC_TEGRA194,
}; };
/* Maintain same order in DT entry */ /* Maintain same order in DT entry */

15
sound/soc/tegra-alt/utils/tegra_asoc_utils_alt.c
View File

@@ -169,10 +169,9 @@ int tegra_alt_asoc_utils_clk_enable(struct tegra_asoc_audio_clock_info *data)
{ {
int err; int err;
#if defined(CONFIG_COMMON_CLK) if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA186)
if (data->soc > TEGRA_ASOC_UTILS_SOC_TEGRA210)
reset_control_reset(data->clk_cdev1_rst); reset_control_reset(data->clk_cdev1_rst);
#endif
err = clk_prepare_enable(data->clk_cdev1); err = clk_prepare_enable(data->clk_cdev1);
if (err) { if (err) {
dev_err(data->dev, "Can't enable cdev1: %d\n", err); dev_err(data->dev, "Can't enable cdev1: %d\n", err);
@@ -207,6 +206,8 @@ int tegra_alt_asoc_utils_init(struct tegra_asoc_audio_clock_info *data,
data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA210; data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA210;
else if (of_machine_is_compatible("nvidia,tegra186")) else if (of_machine_is_compatible("nvidia,tegra186"))
data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA186; data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA186;
else if (of_machine_is_compatible("nvidia,tegra194"))
data->soc = TEGRA_ASOC_UTILS_SOC_TEGRA194;
else else
/* DT boot, but unknown SoC */ /* DT boot, but unknown SoC */
return -EINVAL; return -EINVAL;
@@ -247,17 +248,17 @@ int tegra_alt_asoc_utils_init(struct tegra_asoc_audio_clock_info *data,
goto err; goto err;
} }
#if defined(CONFIG_COMMON_CLK) if (data->soc == TEGRA_ASOC_UTILS_SOC_TEGRA186) {
data->clk_cdev1_rst = devm_reset_control_get(dev, data->clk_cdev1_rst = devm_reset_control_get(dev,
"extern1_rst"); "extern1_rst");
if (IS_ERR(data->clk_cdev1_rst)) { if (IS_ERR(data->clk_cdev1_rst)) {
dev_err(dev, "Reset control is not found, err: %ld\n", dev_err(dev,
"Reset control is not found, err: %ld\n",
PTR_ERR(data->clk_cdev1_rst)); PTR_ERR(data->clk_cdev1_rst));
return PTR_ERR(data->clk_cdev1_rst); return PTR_ERR(data->clk_cdev1_rst);
} }
reset_control_reset(data->clk_cdev1_rst); reset_control_reset(data->clk_cdev1_rst);
#endif }
} }
return 0; return 0;