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ASoC: Intel: cht_bsw_rt5645: cosmetic fixes 

Reorder variable names, change MCLK test, change quirks
No functional change

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2017-10-12 18:37:59 -05:00 committed by Mark Brown
parent 17b5273d84
commit 6cdf01a5ad
1 changed files with 35 additions and 38 deletions
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73
sound/soc/intel/boards/cht_bsw_rt5645.c
View File

@ -21,13 +21,13 @@
*/
#include <linux/module.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/dmi.h>
#include <linux/slab.h>
#include <asm/cpu_device_id.h>
#include <asm/platform_sst_audio.h>
#include <linux/clk.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
@ -53,7 +53,7 @@ struct cht_mc_private {
struct clk *mclk;
};
#define CHT_RT5645_MAP(quirk) ((quirk) & 0xff)
#define CHT_RT5645_MAP(quirk) ((quirk) & GENMASK(7, 0))
#define CHT_RT5645_SSP2_AIF2 BIT(16) /* default is using AIF1 */
#define CHT_RT5645_SSP0_AIF1 BIT(17)
#define CHT_RT5645_SSP0_AIF2 BIT(18)
@ -101,13 +101,11 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
}
if (SND_SOC_DAPM_EVENT_ON(event)) {
if (ctx->mclk) {
ret = clk_prepare_enable(ctx->mclk);
if (ret < 0) {
dev_err(card->dev,
"could not configure MCLK state");
return ret;
}
ret = clk_prepare_enable(ctx->mclk);
if (ret < 0) {
dev_err(card->dev,
"could not configure MCLK state");
return ret;
}
} else {
/* Set codec sysclk source to its internal clock because codec PLL will
@ -122,8 +120,7 @@ static int platform_clock_control(struct snd_soc_dapm_widget *w,
return ret;
}
if (ctx->mclk)
clk_disable_unprepare(ctx->mclk);
clk_disable_unprepare(ctx->mclk);
}
return 0;
@ -258,11 +255,11 @@ static const struct dmi_system_id cht_rt5645_quirk_table[] = {
static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
{
int ret;
int jack_type;
struct snd_soc_codec *codec = runtime->codec;
struct snd_soc_card *card = runtime->card;
struct cht_mc_private *ctx = snd_soc_card_get_drvdata(runtime->card);
struct snd_soc_codec *codec = runtime->codec;
int jack_type;
int ret;
if ((cht_rt5645_quirk & CHT_RT5645_SSP2_AIF2) ||
(cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2)) {
@ -320,26 +317,26 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
rt5645_set_jack_detect(codec, &ctx->jack, &ctx->jack, &ctx->jack);
if (ctx->mclk) {
/*
* The firmware might enable the clock at
* boot (this information may or may not
* be reflected in the enable clock register).
* To change the rate we must disable the clock
* first to cover these cases. Due to common
* clock framework restrictions that do not allow
* to disable a clock that has not been enabled,
* we need to enable the clock first.
*/
ret = clk_prepare_enable(ctx->mclk);
if (!ret)
clk_disable_unprepare(ctx->mclk);
ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
/*
* The firmware might enable the clock at
* boot (this information may or may not
* be reflected in the enable clock register).
* To change the rate we must disable the clock
* first to cover these cases. Due to common
* clock framework restrictions that do not allow
* to disable a clock that has not been enabled,
* we need to enable the clock first.
*/
ret = clk_prepare_enable(ctx->mclk);
if (!ret)
clk_disable_unprepare(ctx->mclk);
ret = clk_set_rate(ctx->mclk, CHT_PLAT_CLK_3_HZ);
if (ret)
dev_err(runtime->dev, "unable to set MCLK rate\n");
if (ret)
dev_err(runtime->dev, "unable to set MCLK rate\n");
}
return ret;
}
@ -545,15 +542,15 @@ struct acpi_chan_package { /* ACPICA seems to require 64 bit integers */
static int snd_cht_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
int i;
struct cht_mc_private *drv;
struct snd_soc_card *card = snd_soc_cards[0].soc_card;
struct sst_acpi_mach *mach;
struct cht_mc_private *drv;
const char *i2c_name = NULL;
int dai_index = 0;
bool found = false;
bool is_bytcr = false;
int dai_index = 0;
int ret_val = 0;
int i;
drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
if (!drv)
@ -590,7 +587,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
/* fixup codec name based on HID */
i2c_name = sst_acpi_find_name_from_hid(mach->id);
if (i2c_name != NULL) {
if (i2c_name) {
snprintf(cht_rt5645_codec_name, sizeof(cht_rt5645_codec_name),
"%s%s", "i2c-", i2c_name);
cht_dailink[dai_index].codec_name = cht_rt5645_codec_name;