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ASoC: Intel: bytcr_rt5640: Enable jack detection 

Add code to support setting jack-detect parameters through quirks and
extend the existing DMI quirk table entries for the Asus T100TA and the
Dell Venue 8 Pro 5830 to enable jack detection.

Tested-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Hans de Goede 2018-05-13 09:24:28 +02:00 committed by Mark Brown
parent 6748fb7e77
commit 7732310839
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 148 additions and 16 deletions
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164
sound/soc/intel/boards/bytcr_rt5640.c
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@ -26,6 +26,7 @@
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/input.h>
#include <linux/slab.h>
#include <asm/cpu_device_id.h>
#include <asm/platform_sst_audio.h>
@ -46,19 +47,46 @@ enum {
BYT_RT5640_IN3_MAP,
};
#define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(7, 0))
#define BYT_RT5640_MONO_SPEAKER BIT(17)
#define BYT_RT5640_DIFF_MIC BIT(18) /* defaut is single-ended */
#define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */
#define BYT_RT5640_SSP0_AIF1 BIT(20)
#define BYT_RT5640_SSP0_AIF2 BIT(21)
#define BYT_RT5640_MCLK_EN BIT(22)
#define BYT_RT5640_MCLK_25MHZ BIT(23)
enum {
BYT_RT5640_JD_SRC_GPIO1 = (RT5640_JD_SRC_GPIO1 << 4),
BYT_RT5640_JD_SRC_JD1_IN4P = (RT5640_JD_SRC_JD1_IN4P << 4),
BYT_RT5640_JD_SRC_JD2_IN4N = (RT5640_JD_SRC_JD2_IN4N << 4),
BYT_RT5640_JD_SRC_GPIO2 = (RT5640_JD_SRC_GPIO2 << 4),
BYT_RT5640_JD_SRC_GPIO3 = (RT5640_JD_SRC_GPIO3 << 4),
BYT_RT5640_JD_SRC_GPIO4 = (RT5640_JD_SRC_GPIO4 << 4),
};
/* in-diff or dmic-pin + terminating empty entry */
#define MAX_NO_PROPS 2
enum {
BYT_RT5640_OVCD_TH_600UA = (6 << 8),
BYT_RT5640_OVCD_TH_1500UA = (15 << 8),
BYT_RT5640_OVCD_TH_2000UA = (20 << 8),
};
enum {
BYT_RT5640_OVCD_SF_0P5 = (RT5640_OVCD_SF_0P5 << 13),
BYT_RT5640_OVCD_SF_0P75 = (RT5640_OVCD_SF_0P75 << 13),
BYT_RT5640_OVCD_SF_1P0 = (RT5640_OVCD_SF_1P0 << 13),
BYT_RT5640_OVCD_SF_1P5 = (RT5640_OVCD_SF_1P5 << 13),
};
#define BYT_RT5640_MAP(quirk) ((quirk) & GENMASK(3, 0))
#define BYT_RT5640_JDSRC(quirk) (((quirk) & GENMASK(7, 4)) >> 4)
#define BYT_RT5640_OVCD_TH(quirk) (((quirk) & GENMASK(12, 8)) >> 8)
#define BYT_RT5640_OVCD_SF(quirk) (((quirk) & GENMASK(14, 13)) >> 13)
#define BYT_RT5640_JD_NOT_INV BIT(16)
#define BYT_RT5640_MONO_SPEAKER BIT(17)
#define BYT_RT5640_DIFF_MIC BIT(18) /* default is single-ended */
#define BYT_RT5640_SSP2_AIF2 BIT(19) /* default is using AIF1 */
#define BYT_RT5640_SSP0_AIF1 BIT(20)
#define BYT_RT5640_SSP0_AIF2 BIT(21)
#define BYT_RT5640_MCLK_EN BIT(22)
#define BYT_RT5640_MCLK_25MHZ BIT(23)
/* in-diff or dmic-pin + jdsrc + ovcd-th + -sf + jd-inv + terminating entry */
#define MAX_NO_PROPS 6
struct byt_rt5640_private {
struct snd_soc_jack jack;
struct clk *mclk;
};
static bool is_bytcr;
@ -95,6 +123,16 @@ static void log_quirks(struct device *dev)
dev_err(dev, "quirk map 0x%x is not supported, microphone input will not work\n", map);
break;
}
if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
dev_info(dev, "quirk realtek,jack-detect-source %ld\n",
BYT_RT5640_JDSRC(byt_rt5640_quirk));
dev_info(dev, "quirk realtek,over-current-threshold-microamp %ld\n",
BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
dev_info(dev, "quirk realtek,over-current-scale-factor %ld\n",
BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
}
if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
dev_info(dev, "quirk JD_NOT_INV enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_MONO_SPEAKER)
dev_info(dev, "quirk MONO_SPEAKER enabled\n");
if (byt_rt5640_quirk & BYT_RT5640_DIFF_MIC)
@ -330,6 +368,17 @@ static const struct snd_kcontrol_new byt_rt5640_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
};
static struct snd_soc_jack_pin rt5640_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@ -353,6 +402,9 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100TA"),
},
.driver_data = (void *)(BYT_RT5640_IN1_MAP |
BYT_RT5640_JD_SRC_JD2_IN4N |
BYT_RT5640_OVCD_TH_2000UA |
BYT_RT5640_OVCD_SF_0P75 |
BYT_RT5640_MCLK_EN),
},
{
@ -374,6 +426,9 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Venue 8 Pro 5830"),
},
.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
BYT_RT5640_JD_SRC_JD2_IN4N |
BYT_RT5640_OVCD_TH_2000UA |
BYT_RT5640_OVCD_SF_0P75 |
BYT_RT5640_MONO_SPEAKER |
BYT_RT5640_MCLK_EN),
},
@ -463,6 +518,23 @@ static int byt_rt5640_add_codec_device_props(const char *i2c_dev_name)
break;
}
if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
props[cnt++] = PROPERTY_ENTRY_U32(
"realtek,jack-detect-source",
BYT_RT5640_JDSRC(byt_rt5640_quirk));
props[cnt++] = PROPERTY_ENTRY_U32(
"realtek,over-current-threshold-microamp",
BYT_RT5640_OVCD_TH(byt_rt5640_quirk) * 100);
props[cnt++] = PROPERTY_ENTRY_U32(
"realtek,over-current-scale-factor",
BYT_RT5640_OVCD_SF(byt_rt5640_quirk));
}
if (byt_rt5640_quirk & BYT_RT5640_JD_NOT_INV)
props[cnt++] = PROPERTY_ENTRY_BOOL("realtek,jack-detect-not-inverted");
ret = device_add_properties(i2c_dev, props);
put_device(i2c_dev);
@ -480,6 +552,11 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
card->dapm.idle_bias_off = true;
/* Start with RC clk for jack-detect (we disable MCLK below) */
if (byt_rt5640_quirk & BYT_RT5640_MCLK_EN)
snd_soc_component_update_bits(component, RT5640_GLB_CLK,
RT5640_SCLK_SRC_MASK, RT5640_SCLK_SRC_RCCLK);
rt5640_sel_asrc_clk_src(component,
RT5640_DA_STEREO_FILTER |
RT5640_DA_MONO_L_FILTER |
@ -573,11 +650,27 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime *runtime)
else
ret = clk_set_rate(priv->mclk, 19200000);
if (ret)
if (ret) {
dev_err(card->dev, "unable to set MCLK rate\n");
return ret;
}
}
return ret;
if (BYT_RT5640_JDSRC(byt_rt5640_quirk)) {
ret = snd_soc_card_jack_new(card, "Headset",
SND_JACK_HEADSET | SND_JACK_BTN_0,
&priv->jack, rt5640_pins,
ARRAY_SIZE(rt5640_pins));
if (ret) {
dev_err(card->dev, "Jack creation failed %d\n", ret);
return ret;
}
snd_jack_set_key(priv->jack.jack, SND_JACK_BTN_0,
KEY_PLAYPAUSE);
snd_soc_component_set_jack(component, &priv->jack, NULL);
}
return 0;
}
static const struct snd_soc_pcm_stream byt_rt5640_dai_params = {
@ -719,6 +812,47 @@ static struct snd_soc_dai_link byt_rt5640_dais[] = {
};
/* SoC card */
static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */
static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
static int byt_rt5640_suspend(struct snd_soc_card *card)
{
struct snd_soc_component *component;
if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
return 0;
list_for_each_entry(component, &card->component_dev_list, card_list) {
if (!strcmp(component->name, byt_rt5640_codec_name)) {
dev_dbg(component->dev, "disabling jack detect before suspend\n");
snd_soc_component_set_jack(component, NULL, NULL);
break;
}
}
return 0;
}
static int byt_rt5640_resume(struct snd_soc_card *card)
{
struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
struct snd_soc_component *component;
if (!BYT_RT5640_JDSRC(byt_rt5640_quirk))
return 0;
list_for_each_entry(component, &card->component_dev_list, card_list) {
if (!strcmp(component->name, byt_rt5640_codec_name)) {
dev_dbg(component->dev, "re-enabling jack detect after resume\n");
snd_soc_component_set_jack(component, &priv->jack, NULL);
break;
}
}
return 0;
}
static struct snd_soc_card byt_rt5640_card = {
.name = "bytcr-rt5640",
.owner = THIS_MODULE,
@ -729,12 +863,10 @@ static struct snd_soc_card byt_rt5640_card = {
.dapm_routes = byt_rt5640_audio_map,
.num_dapm_routes = ARRAY_SIZE(byt_rt5640_audio_map),
.fully_routed = true,
.suspend_pre = byt_rt5640_suspend,
.resume_post = byt_rt5640_resume,
};
static char byt_rt5640_codec_name[SND_ACPI_I2C_ID_LEN];
static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */
static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
static bool is_valleyview(void)
{
static const struct x86_cpu_id cpu_ids[] = {