rt5660 and rt5640 are similar codecs so reuse the bytcr_rt5640 driver.
RT5660 codec is used on Dell Edge IoT Gateways with ACPI ID 10EC3277.
These devices sport only Line-In and Line-Out jacks.
Signed-off-by: Shrirang Bagul <shrirang.ba...@canonical.com>
---
sound/soc/intel/Kconfig | 11 +--
sound/soc/intel/atom/sst/sst_acpi.c | 2 +
sound/soc/intel/boards/bytcr_rt5640.c | 156 ++++++++++++++++++++++++++++++----
3 files changed, 147 insertions(+), 22 deletions(-)
diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index fd5d1e0..0b43b6a 100644
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -147,17 +147,18 @@ config SND_SOC_INTEL_BROADWELL_MACH
If unsure select "N".
config SND_SOC_INTEL_BYTCR_RT5640_MACH
- tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with
RT5640 codec"
+ tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with
RT5640/5660 codec"
depends on X86 && I2C && ACPI
select SND_SOC_RT5640
+ select SND_SOC_RT5660
select SND_SST_MFLD_PLATFORM
select SND_SST_IPC_ACPI
select SND_SOC_INTEL_SST_MATCH if ACPI
help
- This adds support for ASoC machine driver for Intel(R) Baytrail and
Baytrail-CR
- platforms with RT5640 audio codec.
- Say Y if you have such a device.
- If unsure select "N".
+ This adds support for ASoC machine driver for Intel(R) Baytrail and
Baytrail-CR
+ platforms with RT5640, RT5460 audio codec.
+ Say Y if you have such a device.
+ If unsure select "N".
config SND_SOC_INTEL_BYTCR_RT5651_MACH
tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with
RT5651 codec"
diff --git a/sound/soc/intel/atom/sst/sst_acpi.c
b/sound/soc/intel/atom/sst/sst_acpi.c
index f4d92bb..d401457f 100644
--- a/sound/soc/intel/atom/sst/sst_acpi.c
+++ b/sound/soc/intel/atom/sst/sst_acpi.c
@@ -441,6 +441,8 @@ static struct sst_acpi_mach sst_acpi_bytcr[] = {
&byt_rvp_platform_data },
{"10EC5642", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640",
NULL,
&byt_rvp_platform_data },
+ {"10EC3277", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640",
NULL,
+ &byt_rvp_platform_data },
{"INTCCFFD", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640",
NULL,
&byt_rvp_platform_data },
{"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651",
NULL,
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c
b/sound/soc/intel/boards/bytcr_rt5640.c
index f6fd397..e8c9a01 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -32,11 +32,17 @@
#include <sound/soc.h>
#include <sound/jack.h>
#include "../../codecs/rt5640.h"
+#include "../../codecs/rt5660.h"
#include "../atom/sst-atom-controls.h"
#include "../common/sst-acpi.h"
#include "../common/sst-dsp.h"
enum {
+ CODEC_TYPE_RT5640,
+ CODEC_TYPE_RT5660,
+};
+
+enum {
BYT_RT5640_DMIC1_MAP,
BYT_RT5640_DMIC2_MAP,
BYT_RT5640_IN1_MAP,
@@ -60,8 +66,16 @@ enum {
PLL1_MCLK,
};
+struct byt_acpi_card {
+ char *codec_id;
+ int codec_type;
+ struct snd_soc_card *soc_card;
+};
+
struct byt_rt5640_private {
+ struct byt_acpi_card *acpi_card;
struct clk *mclk;
+ char codec_name[16];
int *clks;
};
@@ -72,6 +86,13 @@ static int byt_rt5640_clks[] = {
RT5640_PLL1_S_MCLK
};
+static int byt_rt5660_clks[] = {
+ RT5660_SCLK_S_PLL1,
+ RT5660_SCLK_S_RCCLK,
+ RT5660_PLL1_S_BCLK,
+ RT5660_PLL1_S_MCLK
+};
+
static unsigned long byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
static void log_quirks(struct device *dev)
@@ -105,6 +126,7 @@ static void log_quirks(struct device *dev)
#define BYT_CODEC_DAI1 "rt5640-aif1"
#define BYT_CODEC_DAI2 "rt5640-aif2"
+#define BYT_CODEC_DAI3 "rt5660-aif1"
static inline struct snd_soc_dai *byt_get_codec_dai(struct snd_soc_card *card)
{
@@ -117,6 +139,9 @@ static inline struct snd_soc_dai *byt_get_codec_dai(struct
snd_soc_card *card)
if (!strncmp(rtd->codec_dai->name, BYT_CODEC_DAI2,
strlen(BYT_CODEC_DAI2)))
return rtd->codec_dai;
+ if (!strncmp(rtd->codec_dai->name, BYT_CODEC_DAI3,
+ strlen(BYT_CODEC_DAI3)))
+ return rtd->codec_dai;
}
return NULL;
@@ -269,6 +294,29 @@ static const struct snd_kcontrol_new byt_rt5640_controls[]
= {
SOC_DAPM_PIN_SWITCH("Speaker"),
};
+static const struct snd_soc_dapm_widget byt_rt5660_widgets[] = {
+ SND_SOC_DAPM_MIC("Line In", NULL),
+ SND_SOC_DAPM_LINE("Line Out", NULL),
+ SND_SOC_DAPM_SUPPLY("Platform Clock", SND_SOC_NOPM, 0, 0,
+ platform_clock_control, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
+};
+
+static const struct snd_soc_dapm_route byt_rt5660_audio_map[] = {
+ {"IN1P", NULL, "Line In"},
+ {"IN2P", NULL, "Line In"},
+ {"Line Out", NULL, "LOUTR"},
+ {"Line Out", NULL, "LOUTL"},
+
+ {"Line In", NULL, "Platform Clock"},
+ {"Line Out", NULL, "Platform Clock"},
+};
+
+static const struct snd_kcontrol_new byt_rt5660_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Line In"),
+ SOC_DAPM_PIN_SWITCH("Line Out"),
+};
+
static int byt_rt5640_aif1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
@@ -422,11 +470,8 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime
*runtime)
struct snd_soc_codec *codec = runtime->codec;
struct snd_soc_card *card = runtime->card;
const struct snd_soc_dapm_route *custom_map;
- struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
int num_routes;
- card->dapm.idle_bias_off = true;
-
rt5640_sel_asrc_clk_src(codec,
RT5640_DA_STEREO_FILTER |
RT5640_DA_MONO_L_FILTER |
@@ -511,6 +556,39 @@ static int byt_rt5640_init(struct snd_soc_pcm_runtime
*runtime)
snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
+ return ret;
+}
+
+static int byt_rt5660_init(struct snd_soc_pcm_runtime *runtime)
+{
+ int ret;
+ struct snd_soc_card *card = runtime->card;
+
+ ret = snd_soc_dapm_add_routes(&card->dapm,
+ byt_rt5640_ssp2_aif1_map,
+ ARRAY_SIZE(byt_rt5640_ssp2_aif1_map));
+ if (ret)
+ return ret;
+
+ snd_soc_dapm_enable_pin(&card->dapm, "Line In");
+ snd_soc_dapm_enable_pin(&card->dapm, "Line Out");
+
+ return ret;
+}
+
+static int byt_rt56x0_init(struct snd_soc_pcm_runtime *runtime)
+{
+ int ret;
+ struct snd_soc_card *card = runtime->card;
+ struct byt_rt5640_private *priv = snd_soc_card_get_drvdata(card);
+
+ card->dapm.idle_bias_off = true;
+
+ if (priv->acpi_card->codec_type == CODEC_TYPE_RT5640)
+ ret = byt_rt5640_init(runtime);
+ else
+ ret = byt_rt5660_init(runtime);
+
if ((byt_rt5640_quirk & BYT_RT5640_MCLK_EN) && priv->mclk) {
/*
* The firmware might enable the clock at
@@ -679,7 +757,7 @@ static struct snd_soc_dai_link byt_rt5640_dais[] = {
.ignore_suspend = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
- .init = byt_rt5640_init,
+ .init = byt_rt56x0_init,
.ops = &byt_rt5640_be_ssp2_ops,
},
};
@@ -697,6 +775,25 @@ static struct snd_soc_card byt_rt5640_card = {
.fully_routed = true,
};
+static struct snd_soc_card byt_rt5660_card = {
+ .name = "bytcr-rt5660",
+ .owner = THIS_MODULE,
+ .dai_link = byt_rt5640_dais,
+ .num_links = ARRAY_SIZE(byt_rt5640_dais),
+ .controls = byt_rt5660_controls,
+ .num_controls = ARRAY_SIZE(byt_rt5660_controls),
+ .dapm_widgets = byt_rt5660_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(byt_rt5660_widgets),
+ .dapm_routes = byt_rt5660_audio_map,
+ .num_dapm_routes = ARRAY_SIZE(byt_rt5660_audio_map),
+ .fully_routed = true,
+};
+
+static struct byt_acpi_card snd_soc_cards[] = {
+ {"10EC5640", CODEC_TYPE_RT5640, &byt_rt5640_card},
+ {"10EC3277", CODEC_TYPE_RT5660, &byt_rt5660_card},
+};
+
static char byt_rt5640_codec_name[16]; /* i2c-<HID>:00 with HID being 8 chars
*/
static char byt_rt5640_codec_aif_name[12]; /* = "rt5640-aif[1|2]" */
static char byt_rt5640_cpu_dai_name[10]; /* = "ssp[0|2]-port" */
@@ -721,41 +818,51 @@ struct acpi_chan_package { /* ACPICA seems to require
64 bit integers */
static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
{
int ret_val = 0;
- struct sst_acpi_mach *mach;
- const char *i2c_name = NULL;
int i;
- int dai_index;
struct byt_rt5640_private *priv;
+ struct snd_soc_card *card = snd_soc_cards[0].soc_card;
+ struct sst_acpi_mach *mach;
+ const char *i2c_name = NULL;
+ int dai_index = 0;
bool is_bytcr = false;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_ATOMIC);
if (!priv)
return -ENOMEM;
+ for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
+ if (acpi_dev_found(snd_soc_cards[i].codec_id)) {
+ dev_dbg(&pdev->dev,
+ "found codec %s\n", snd_soc_cards[i].codec_id);
+ card = snd_soc_cards[i].soc_card;
+ priv->acpi_card = &snd_soc_cards[i];
+ break;
+ }
+ }
+
/* register the soc card */
priv->clks = byt_rt5640_clks;
- byt_rt5640_card.dev = &pdev->dev;
- mach = byt_rt5640_card.dev->platform_data;
- snd_soc_card_set_drvdata(&byt_rt5640_card, priv);
+ card->dev = &pdev->dev;
+ mach = card->dev->platform_data;
+ sprintf(priv->codec_name, "i2c-%s:00", priv->acpi_card->codec_id);
/* fix index of codec dai */
- dai_index = MERR_DPCM_COMPR + 1;
- for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++) {
+ for (i = 0; i < ARRAY_SIZE(byt_rt5640_dais); i++)
if (!strcmp(byt_rt5640_dais[i].codec_name, "i2c-10EC5640:00")) {
+ card->dai_link[i].codec_name = priv->codec_name;
dai_index = i;
- break;
}
- }
/* fixup codec name based on HID */
i2c_name = sst_acpi_find_name_from_hid(mach->id);
if (i2c_name != NULL) {
snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
"%s%s", "i2c-", i2c_name);
-
byt_rt5640_dais[dai_index].codec_name = byt_rt5640_codec_name;
}
+ snd_soc_card_set_drvdata(card, priv);
+
/*
* swap SSP0 if bytcr is detected
* (will be overridden if DMI quirk is detected)
@@ -821,6 +928,21 @@ static int snd_byt_rt5640_mc_probe(struct platform_device
*pdev)
BYT_RT5640_DMIC_EN);
}
+ if (priv->acpi_card->codec_type == CODEC_TYPE_RT5660) {
+ priv->clks = byt_rt5660_clks;
+
+ /* fixup codec aif name for rt5660 */
+ snprintf(byt_rt5640_codec_aif_name,
+ sizeof(byt_rt5640_codec_aif_name),
+ "%s", "rt5660-aif1");
+
+ byt_rt5640_dais[dai_index].codec_dai_name =
+ byt_rt5640_codec_aif_name;
+
+ /* setup codec quirks for rt5660 */
+ byt_rt5640_quirk = BYT_RT5640_MCLK_EN;
+ }
+
/* check quirks before creating card */
dmi_check_system(byt_rt5640_quirk_table);
log_quirks(&pdev->dev);
@@ -869,14 +991,14 @@ static int snd_byt_rt5640_mc_probe(struct platform_device
*pdev)
}
}
- ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5640_card);
+ ret_val = devm_snd_soc_register_card(&pdev->dev, card);
if (ret_val) {
dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
ret_val);
return ret_val;
}
- platform_set_drvdata(pdev, &byt_rt5640_card);
+ platform_set_drvdata(pdev, card);
return ret_val;
}
--
2.9.3
