ASoC: Intel: Support rt5650 codec for Cherrytrail & Braswell

rt5650 and rt5645 are similar codec so reuse the cht_bsw_rt5645 driver

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/Kconfig b/sound/soc/intel/Kconfig
index 01b2b53..4419d76 100644 (file)
--- a/sound/soc/intel/Kconfig
+++ b/sound/soc/intel/Kconfig
@@ -112,14 +112,14 @@ config SND_SOC_INTEL_CHT_BSW_RT5672_MACH
           If unsure select "N".
 
 config SND_SOC_INTEL_CHT_BSW_RT5645_MACH
-       tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5645 codec"
+       tristate "ASoC Audio driver for Intel Cherrytrail & Braswell with RT5645/5650 codec"
        depends on X86_INTEL_LPSS
        select SND_SOC_RT5645
        select SND_SST_MFLD_PLATFORM
        select SND_SST_IPC_ACPI
        help
          This adds support for ASoC machine driver for Intel(R) Cherrytrail & Braswell
-         platforms with RT5645 audio codec.
+         platforms with RT5645/5650 audio codec.
          If unsure select "N".
 
 config SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH

diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 20a28b2..7d23ead 100644 (file)
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -21,6 +21,7 @@
  */
 
 #include <linux/module.h>
+#include <linux/acpi.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <sound/pcm.h>
@@ -33,9 +34,16 @@
 #define CHT_PLAT_CLK_3_HZ      19200000
 #define CHT_CODEC_DAI  "rt5645-aif1"
 
+struct cht_acpi_card {
+       char *codec_id;
+       int codec_type;
+       struct snd_soc_card *soc_card;
+};
+
 struct cht_mc_private {
        struct snd_soc_jack hp_jack;
        struct snd_soc_jack mic_jack;
+       struct cht_acpi_card *acpi_card;
 };
 
 static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
@@ -94,7 +102,7 @@ static const struct snd_soc_dapm_widget cht_dapm_widgets[] = {
                        platform_clock_control, SND_SOC_DAPM_POST_PMD),
 };
 
-static const struct snd_soc_dapm_route cht_audio_map[] = {
+static const struct snd_soc_dapm_route cht_rt5645_audio_map[] = {
        {"IN1P", NULL, "Headset Mic"},
        {"IN1N", NULL, "Headset Mic"},
        {"DMIC L1", NULL, "Int Mic"},
@@ -115,6 +123,27 @@ static const struct snd_soc_dapm_route cht_audio_map[] = {
        {"Ext Spk", NULL, "Platform Clock"},
 };
 
+static const struct snd_soc_dapm_route cht_rt5650_audio_map[] = {
+       {"IN1P", NULL, "Headset Mic"},
+       {"IN1N", NULL, "Headset Mic"},
+       {"DMIC L2", NULL, "Int Mic"},
+       {"DMIC R2", NULL, "Int Mic"},
+       {"Headphone", NULL, "HPOL"},
+       {"Headphone", NULL, "HPOR"},
+       {"Ext Spk", NULL, "SPOL"},
+       {"Ext Spk", NULL, "SPOR"},
+       {"AIF1 Playback", NULL, "ssp2 Tx"},
+       {"ssp2 Tx", NULL, "codec_out0"},
+       {"ssp2 Tx", NULL, "codec_out1"},
+       {"codec_in0", NULL, "ssp2 Rx" },
+       {"codec_in1", NULL, "ssp2 Rx" },
+       {"ssp2 Rx", NULL, "AIF1 Capture"},
+       {"Headphone", NULL, "Platform Clock"},
+       {"Headset Mic", NULL, "Platform Clock"},
+       {"Int Mic", NULL, "Platform Clock"},
+       {"Ext Spk", NULL, "Platform Clock"},
+};
+
 static const struct snd_kcontrol_new cht_mc_controls[] = {
        SOC_DAPM_PIN_SWITCH("Headphone"),
        SOC_DAPM_PIN_SWITCH("Headset Mic"),
@@ -239,7 +268,7 @@ static struct snd_soc_dai_link cht_dailink[] = {
                .codec_dai_name = "snd-soc-dummy-dai",
                .codec_name = "snd-soc-dummy",
                .platform_name = "sst-mfld-platform",
-               .ignore_suspend = 1,
+               .nonatomic = true,
                .dynamic = 1,
                .dpcm_playback = 1,
                .dpcm_capture = 1,
@@ -267,7 +296,7 @@ static struct snd_soc_dai_link cht_dailink[] = {
                                        | SND_SOC_DAIFMT_CBS_CFS,
                .init = cht_codec_init,
                .be_hw_params_fixup = cht_codec_fixup,
-               .ignore_suspend = 1,
+               .nonatomic = true,
                .dpcm_playback = 1,
                .dpcm_capture = 1,
                .ops = &cht_be_ssp2_ops,
@@ -275,43 +304,85 @@ static struct snd_soc_dai_link cht_dailink[] = {
 };
 
 /* SoC card */
-static struct snd_soc_card snd_soc_card_cht = {
+static struct snd_soc_card snd_soc_card_chtrt5645 = {
        .name = "chtrt5645",
        .dai_link = cht_dailink,
        .num_links = ARRAY_SIZE(cht_dailink),
        .dapm_widgets = cht_dapm_widgets,
        .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
-       .dapm_routes = cht_audio_map,
-       .num_dapm_routes = ARRAY_SIZE(cht_audio_map),
+       .dapm_routes = cht_rt5645_audio_map,
+       .num_dapm_routes = ARRAY_SIZE(cht_rt5645_audio_map),
        .controls = cht_mc_controls,
        .num_controls = ARRAY_SIZE(cht_mc_controls),
 };
 
+static struct snd_soc_card snd_soc_card_chtrt5650 = {
+       .name = "chtrt5650",
+       .dai_link = cht_dailink,
+       .num_links = ARRAY_SIZE(cht_dailink),
+       .dapm_widgets = cht_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(cht_dapm_widgets),
+       .dapm_routes = cht_rt5650_audio_map,
+       .num_dapm_routes = ARRAY_SIZE(cht_rt5650_audio_map),
+       .controls = cht_mc_controls,
+       .num_controls = ARRAY_SIZE(cht_mc_controls),
+};
+
+static struct cht_acpi_card snd_soc_cards[] = {
+       {"10EC5645", CODEC_TYPE_RT5645, &snd_soc_card_chtrt5645},
+       {"10EC5650", CODEC_TYPE_RT5650, &snd_soc_card_chtrt5650},
+};
+
+static acpi_status snd_acpi_codec_match(acpi_handle handle, u32 level,
+                                      void *context, void **ret)
+{
+       *(bool *)context = true;
+       return AE_OK;
+}
+
 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;
+       bool found = false;
+       char codec_name[16];
 
        drv = devm_kzalloc(&pdev->dev, sizeof(*drv), GFP_ATOMIC);
        if (!drv)
                return -ENOMEM;
 
-       snd_soc_card_cht.dev = &pdev->dev;
-       snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
-       ret_val = devm_snd_soc_register_card(&pdev->dev, &snd_soc_card_cht);
+       for (i = 0; i < ARRAY_SIZE(snd_soc_cards); i++) {
+               if (ACPI_SUCCESS(acpi_get_devices(
+                                               snd_soc_cards[i].codec_id,
+                                               snd_acpi_codec_match,
+                                               &found, NULL)) && found) {
+                       dev_dbg(&pdev->dev,
+                               "found codec %s\n", snd_soc_cards[i].codec_id);
+                       card = snd_soc_cards[i].soc_card;
+                       drv->acpi_card = &snd_soc_cards[i];
+                       break;
+               }
+       }
+       card->dev = &pdev->dev;
+       sprintf(codec_name, "i2c-%s:00", drv->acpi_card->codec_id);
+       /* set correct codec name */
+       strcpy((char *)card->dai_link[2].codec_name, codec_name);
+       snd_soc_card_set_drvdata(card, drv);
+       ret_val = devm_snd_soc_register_card(&pdev->dev, card);
        if (ret_val) {
                dev_err(&pdev->dev,
                        "snd_soc_register_card failed %d\n", ret_val);
                return ret_val;
        }
-       platform_set_drvdata(pdev, &snd_soc_card_cht);
+       platform_set_drvdata(pdev, card);
        return ret_val;
 }
 
 static struct platform_driver snd_cht_mc_driver = {
        .driver = {
                .name = "cht-bsw-rt5645",
-               .pm = &snd_soc_pm_ops,
        },
        .probe = snd_cht_mc_probe,
 };