]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
ASoC: mediatek: Add machine driver for rt5650 rt5514 codec
authorKoro Chen <koro.chen@mediatek.com>
Thu, 25 Feb 2016 07:16:38 +0000 (15:16 +0800)
committerMark Brown <broonie@kernel.org>
Wed, 2 Mar 2016 04:32:00 +0000 (13:32 +0900)
This is the DPCM based machine driver with rt5650 and rt5514.

Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: PC Liao <pc.liao@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt [new file with mode: 0644]
sound/soc/mediatek/Kconfig
sound/soc/mediatek/Makefile
sound/soc/mediatek/mt8173-rt5650-rt5514.c [new file with mode: 0644]

diff --git a/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt b/Documentation/devicetree/bindings/sound/mt8173-rt5650-rt5514.txt
new file mode 100644 (file)
index 0000000..e8b3c80
--- /dev/null
@@ -0,0 +1,15 @@
+MT8173 with RT5650 RT5514 CODECS
+
+Required properties:
+- compatible : "mediatek,mt8173-rt5650-rt5514"
+- mediatek,audio-codec: the phandles of rt5650 and rt5514 codecs
+- mediatek,platform: the phandle of MT8173 ASoC platform
+
+Example:
+
+       sound {
+               compatible = "mediatek,mt8173-rt5650-rt5514";
+               mediatek,audio-codec = <&rt5650 &rt5514>;
+               mediatek,platform = <&afe>;
+       };
+
index 6c8808798c6b97cc96d068deb21587075cebff7f..f7e789e97fbca5fcefafb4c7fa061b0dfd3ef6c8 100644 (file)
@@ -18,14 +18,25 @@ config SND_SOC_MT8173_MAX98090
          If unsure select "N".
 
 config SND_SOC_MT8173_RT5650
-        tristate "ASoC Audio driver for MT8173 with RT5650 codec"
-        depends on SND_SOC_MEDIATEK && I2C
-        select SND_SOC_RT5645
-        help
-          This adds ASoC driver for Mediatek MT8173 boards
-          with the RT5650 audio codec.
-          Select Y if you have such device.
-          If unsure select "N".
+       tristate "ASoC Audio driver for MT8173 with RT5650 codec"
+       depends on SND_SOC_MEDIATEK && I2C
+       select SND_SOC_RT5645
+       help
+         This adds ASoC driver for Mediatek MT8173 boards
+         with the RT5650 audio codec.
+         Select Y if you have such device.
+         If unsure select "N".
+
+config SND_SOC_MT8173_RT5650_RT5514
+       tristate "ASoC Audio driver for MT8173 with RT5650 RT5514 codecs"
+       depends on SND_SOC_MEDIATEK && I2C
+       select SND_SOC_RT5645
+       select SND_SOC_RT5514
+       help
+         This adds ASoC driver for Mediatek MT8173 boards
+         with the RT5650 and RT5514 codecs.
+         Select Y if you have such device.
+         If unsure select "N".
 
 config SND_SOC_MT8173_RT5650_RT5676
        tristate "ASoC Audio driver for MT8173 with RT5650 RT5676 codecs"
@@ -37,4 +48,3 @@ config SND_SOC_MT8173_RT5650_RT5676
          with the RT5650 and RT5676 codecs.
          Select Y if you have such device.
          If unsure select "N".
-
index bcdcb062e73a8bb9c2985fc0f8134bae43d9ebd1..d486860c0a88e832f44b78f02d1579b550844d0b 100644 (file)
@@ -2,5 +2,6 @@
 obj-$(CONFIG_SND_SOC_MEDIATEK) += mtk-afe-pcm.o
 # Machine support
 obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o
-obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o
 obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173-rt5650.o
+obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173-rt5650-rt5514.o
+obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o
diff --git a/sound/soc/mediatek/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173-rt5650-rt5514.c
new file mode 100644 (file)
index 0000000..58e0836
--- /dev/null
@@ -0,0 +1,258 @@
+/*
+ * mt8173-rt5650-rt5514.c  --  MT8173 machine driver with RT5650/5514 codecs
+ *
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Koro Chen <koro.chen@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include "../codecs/rt5645.h"
+
+#define MCLK_FOR_CODECS                12288000
+
+static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = {
+       SND_SOC_DAPM_SPK("Speaker", NULL),
+       SND_SOC_DAPM_MIC("Int Mic", NULL),
+       SND_SOC_DAPM_HP("Headphone", NULL),
+       SND_SOC_DAPM_MIC("Headset Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
+       {"Speaker", NULL, "SPOL"},
+       {"Speaker", NULL, "SPOR"},
+       {"Sub DMIC1L", NULL, "Int Mic"},
+       {"Sub DMIC1R", NULL, "Int Mic"},
+       {"Headphone", NULL, "HPOL"},
+       {"Headphone", NULL, "HPOR"},
+       {"Headset Mic", NULL, "micbias1"},
+       {"Headset Mic", NULL, "micbias2"},
+       {"IN1P", NULL, "Headset Mic"},
+       {"IN1N", NULL, "Headset Mic"},
+};
+
+static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = {
+       SOC_DAPM_PIN_SWITCH("Speaker"),
+       SOC_DAPM_PIN_SWITCH("Int Mic"),
+       SOC_DAPM_PIN_SWITCH("Headphone"),
+       SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
+                                         struct snd_pcm_hw_params *params)
+{
+       struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       int i, ret;
+
+       for (i = 0; i < rtd->num_codecs; i++) {
+               struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
+
+               /* pll from mclk 12.288M */
+               ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
+                                         params_rate(params) * 512);
+               if (ret)
+                       return ret;
+
+               /* sysclk from pll */
+               ret = snd_soc_dai_set_sysclk(codec_dai, 1,
+                                            params_rate(params) * 512,
+                                            SND_SOC_CLOCK_IN);
+               if (ret)
+                       return ret;
+       }
+       return 0;
+}
+
+static struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
+       .hw_params = mt8173_rt5650_rt5514_hw_params,
+};
+
+static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
+
+static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
+{
+       struct snd_soc_card *card = runtime->card;
+       struct snd_soc_codec *codec = runtime->codec_dais[0]->codec;
+       int ret;
+
+       rt5645_sel_asrc_clk_src(codec,
+                               RT5645_DA_STEREO_FILTER |
+                               RT5645_AD_STEREO_FILTER,
+                               RT5645_CLK_SEL_I2S1_ASRC);
+
+       /* enable jack detection */
+       ret = snd_soc_card_jack_new(card, "Headset Jack",
+                                   SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+                                   SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+                                   SND_JACK_BTN_2 | SND_JACK_BTN_3,
+                                   &mt8173_rt5650_rt5514_jack, NULL, 0);
+       if (ret) {
+               dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
+               return ret;
+       }
+
+       return rt5645_set_jack_detect(codec,
+                                     &mt8173_rt5650_rt5514_jack,
+                                     &mt8173_rt5650_rt5514_jack,
+                                     &mt8173_rt5650_rt5514_jack);
+}
+
+static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
+       {
+               .dai_name = "rt5645-aif1",
+       },
+       {
+               .dai_name = "rt5514-aif1",
+       },
+};
+
+enum {
+       DAI_LINK_PLAYBACK,
+       DAI_LINK_CAPTURE,
+       DAI_LINK_CODEC_I2S,
+};
+
+/* Digital audio interface glue - connects codec <---> CPU */
+static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
+       /* Front End DAI links */
+       [DAI_LINK_PLAYBACK] = {
+               .name = "rt5650_rt5514 Playback",
+               .stream_name = "rt5650_rt5514 Playback",
+               .cpu_dai_name = "DL1",
+               .codec_name = "snd-soc-dummy",
+               .codec_dai_name = "snd-soc-dummy-dai",
+               .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+               .dynamic = 1,
+               .dpcm_playback = 1,
+       },
+       [DAI_LINK_CAPTURE] = {
+               .name = "rt5650_rt5514 Capture",
+               .stream_name = "rt5650_rt5514 Capture",
+               .cpu_dai_name = "VUL",
+               .codec_name = "snd-soc-dummy",
+               .codec_dai_name = "snd-soc-dummy-dai",
+               .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
+               .dynamic = 1,
+               .dpcm_capture = 1,
+       },
+       /* Back End DAI links */
+       [DAI_LINK_CODEC_I2S] = {
+               .name = "Codec",
+               .cpu_dai_name = "I2S",
+               .no_pcm = 1,
+               .codecs = mt8173_rt5650_rt5514_codecs,
+               .num_codecs = 2,
+               .init = mt8173_rt5650_rt5514_init,
+               .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+                          SND_SOC_DAIFMT_CBS_CFS,
+               .ops = &mt8173_rt5650_rt5514_ops,
+               .ignore_pmdown_time = 1,
+               .dpcm_playback = 1,
+               .dpcm_capture = 1,
+       },
+};
+
+static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
+       {
+               .name_prefix = "Sub",
+       },
+};
+
+static struct snd_soc_card mt8173_rt5650_rt5514_card = {
+       .name = "mtk-rt5650-rt5514",
+       .owner = THIS_MODULE,
+       .dai_link = mt8173_rt5650_rt5514_dais,
+       .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
+       .codec_conf = mt8173_rt5650_rt5514_codec_conf,
+       .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
+       .controls = mt8173_rt5650_rt5514_controls,
+       .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
+       .dapm_widgets = mt8173_rt5650_rt5514_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
+       .dapm_routes = mt8173_rt5650_rt5514_routes,
+       .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
+};
+
+static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
+{
+       struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
+       struct device_node *platform_node;
+       int i, ret;
+
+       platform_node = of_parse_phandle(pdev->dev.of_node,
+                                        "mediatek,platform", 0);
+       if (!platform_node) {
+               dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
+               return -EINVAL;
+       }
+
+       for (i = 0; i < card->num_links; i++) {
+               if (mt8173_rt5650_rt5514_dais[i].platform_name)
+                       continue;
+               mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node;
+       }
+
+       mt8173_rt5650_rt5514_codecs[0].of_node =
+               of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
+       if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
+               dev_err(&pdev->dev,
+                       "Property 'audio-codec' missing or invalid\n");
+               return -EINVAL;
+       }
+       mt8173_rt5650_rt5514_codecs[1].of_node =
+               of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
+       if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
+               dev_err(&pdev->dev,
+                       "Property 'audio-codec' missing or invalid\n");
+               return -EINVAL;
+       }
+       mt8173_rt5650_rt5514_codec_conf[0].of_node =
+               mt8173_rt5650_rt5514_codecs[1].of_node;
+
+       card->dev = &pdev->dev;
+       platform_set_drvdata(pdev, card);
+
+       ret = devm_snd_soc_register_card(&pdev->dev, card);
+       if (ret)
+               dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
+                       __func__, ret);
+       return ret;
+}
+
+static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = {
+       { .compatible = "mediatek,mt8173-rt5650-rt5514", },
+       { }
+};
+MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
+
+static struct platform_driver mt8173_rt5650_rt5514_driver = {
+       .driver = {
+                  .name = "mtk-rt5650-rt5514",
+                  .of_match_table = mt8173_rt5650_rt5514_dt_match,
+#ifdef CONFIG_PM
+                  .pm = &snd_soc_pm_ops,
+#endif
+       },
+       .probe = mt8173_rt5650_rt5514_dev_probe,
+};
+
+module_platform_driver(mt8173_rt5650_rt5514_driver);
+
+/* Module information */
+MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
+MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:mtk-rt5650-rt5514");
+