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ASoC: Intel: bytcr_rt5651: Pass jack-src info via device-properties

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This commit add support for a new BYT_RT5651_JDSRC quirk, sets this
quirk for the KIANO SlimNote 14.2 laptop and uses the new "realtek,
jack-detect-source" property to pass this info to the codec driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Hans de Goede 2018-03-04 15:35:59 +01:00 committed by Mark Brown
parent c9ae06decc
commit 46058aeb6b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 50 additions and 4 deletions
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54
sound/soc/intel/boards/bytcr_rt5651.c
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@ -18,8 +18,10 @@
*/
#include <linux/init.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/device.h>
@ -42,10 +44,21 @@ enum {
BYT_RT5651_IN3_MAP,
};
#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(7, 0))
#define BYT_RT5651_DMIC_EN BIT(16)
#define BYT_RT5651_MCLK_EN BIT(17)
#define BYT_RT5651_MCLK_25MHZ BIT(18)
enum {
BYT_RT5651_JD_NULL = (RT5651_JD_NULL << 4),
BYT_RT5651_JD1_1 = (RT5651_JD1_1 << 4),
BYT_RT5651_JD1_2 = (RT5651_JD1_2 << 4),
BYT_RT5651_JD2 = (RT5651_JD2 << 4),
};
#define BYT_RT5651_MAP(quirk) ((quirk) & GENMASK(3, 0))
#define BYT_RT5651_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
#define BYT_RT5651_DMIC_EN BIT(16)
#define BYT_RT5651_MCLK_EN BIT(17)
#define BYT_RT5651_MCLK_25MHZ BIT(18)
/* jack-detect-source + terminating empty entry */
#define MAX_NO_PROPS 2
struct byt_rt5651_private {
struct clk *mclk;
@ -66,6 +79,9 @@ static void log_quirks(struct device *dev)
dev_info(dev, "quirk IN2_MAP enabled");
if (BYT_RT5651_MAP(byt_rt5651_quirk) == BYT_RT5651_IN3_MAP)
dev_info(dev, "quirk IN3_MAP enabled");
if (BYT_RT5651_JDSRC(byt_rt5651_quirk))
dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
BYT_RT5651_JDSRC(byt_rt5651_quirk));
if (byt_rt5651_quirk & BYT_RT5651_DMIC_EN)
dev_info(dev, "quirk DMIC enabled");
if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN)
@ -288,11 +304,35 @@ static const struct dmi_system_id byt_rt5651_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "KIANO SlimNote 14.2"),
},
.driver_data = (void *)(BYT_RT5651_MCLK_EN |
BYT_RT5651_JD1_1 |
BYT_RT5651_IN1_IN2_MAP),
},
{}
};
/*
* Note this MUST be called before snd_soc_register_card(), so that the props
* are in place before the codec component driver's probe function parses them.
*/
static int byt_rt5651_add_codec_device_props(const char *i2c_dev_name)
{
struct property_entry props[MAX_NO_PROPS] = {};
struct device *i2c_dev;
int ret, cnt = 0;
i2c_dev = bus_find_device_by_name(&i2c_bus_type, NULL, i2c_dev_name);
if (!i2c_dev)
return -EPROBE_DEFER;
props[cnt++] = PROPERTY_ENTRY_U32("realtek,jack-detect-source",
BYT_RT5651_JDSRC(byt_rt5651_quirk));
ret = device_add_properties(i2c_dev, props);
put_device(i2c_dev);
return ret;
}
static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
{
struct snd_soc_card *card = runtime->card;
@ -550,6 +590,12 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
/* check quirks before creating card */
dmi_check_system(byt_rt5651_quirk_table);
/* Must be called before register_card, also see declaration comment. */
ret_val = byt_rt5651_add_codec_device_props(byt_rt5651_codec_name);
if (ret_val)
return ret_val;
log_quirks(&pdev->dev);
if (byt_rt5651_quirk & BYT_RT5651_MCLK_EN) {