Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 241 insertions, 0 deletions

diff --git a/sound/soc/rockchip/rockchip_rt5645.c b/sound/soc/rockchip/rockchip_rt5645.c
new file mode 100644
index 000000000..d07cc5c81
--- /dev/null
+++ b/sound/soc/rockchip/rockchip_rt5645.c
@@ -0,0 +1,241 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Rockchip machine ASoC driver for boards using a RT5645/RT5650 CODEC.
+ *
+ * Copyright (c) 2015, ROCKCHIP CORPORATION.  All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include "rockchip_i2s.h"
+#include "../codecs/rt5645.h"
+
+#define DRV_NAME "rockchip-snd-rt5645"
+
+static struct snd_soc_jack headset_jack;
+
+static const struct snd_soc_dapm_widget rk_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphones", NULL),
+	SND_SOC_DAPM_SPK("Speakers", NULL),
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
+	SND_SOC_DAPM_MIC("Int Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route rk_audio_map[] = {
+	/* Input Lines */
+	{"DMIC L2", NULL, "Int Mic"},
+	{"DMIC R2", NULL, "Int Mic"},
+	{"RECMIXL", NULL, "Headset Mic"},
+	{"RECMIXR", NULL, "Headset Mic"},
+
+	/* Output Lines */
+	{"Headphones", NULL, "HPOR"},
+	{"Headphones", NULL, "HPOL"},
+	{"Speakers", NULL, "SPOL"},
+	{"Speakers", NULL, "SPOR"},
+};
+
+static const struct snd_kcontrol_new rk_mc_controls[] = {
+	SOC_DAPM_PIN_SWITCH("Headphones"),
+	SOC_DAPM_PIN_SWITCH("Speakers"),
+	SOC_DAPM_PIN_SWITCH("Headset Mic"),
+	SOC_DAPM_PIN_SWITCH("Int Mic"),
+};
+
+static int rk_aif1_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *params)
+{
+	int ret = 0;
+	struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+	struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	int mclk;
+
+	switch (params_rate(params)) {
+	case 8000:
+	case 16000:
+	case 24000:
+	case 32000:
+	case 48000:
+	case 64000:
+	case 96000:
+		mclk = 12288000;
+		break;
+	case 11025:
+	case 22050:
+	case 44100:
+	case 88200:
+		mclk = 11289600;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
+				     SND_SOC_CLOCK_OUT);
+	if (ret < 0) {
+		dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
+				     SND_SOC_CLOCK_IN);
+	if (ret < 0) {
+		dev_err(codec_dai->dev, "Can't set codec clock %d\n", ret);
+		return ret;
+	}
+
+	return ret;
+}
+
+static int rk_init(struct snd_soc_pcm_runtime *runtime)
+{
+	struct snd_soc_card *card = runtime->card;
+	int ret;
+
+	/* Enable Headset and 4 Buttons 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,
+				    &headset_jack);
+	if (ret) {
+		dev_err(card->dev, "New Headset Jack failed! (%d)\n", ret);
+		return ret;
+	}
+
+	return rt5645_set_jack_detect(asoc_rtd_to_codec(runtime, 0)->component,
+				     &headset_jack,
+				     &headset_jack,
+				     &headset_jack);
+}
+
+static const struct snd_soc_ops rk_aif1_ops = {
+	.hw_params = rk_aif1_hw_params,
+};
+
+SND_SOC_DAILINK_DEFS(pcm,
+	DAILINK_COMP_ARRAY(COMP_EMPTY()),
+	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5645-aif1")),
+	DAILINK_COMP_ARRAY(COMP_EMPTY()));
+
+static struct snd_soc_dai_link rk_dailink = {
+	.name = "rt5645",
+	.stream_name = "rt5645 PCM",
+	.init = rk_init,
+	.ops = &rk_aif1_ops,
+	/* set rt5645 as slave */
+	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+		SND_SOC_DAIFMT_CBS_CFS,
+	SND_SOC_DAILINK_REG(pcm),
+};
+
+static struct snd_soc_card snd_soc_card_rk = {
+	.name = "I2S-RT5650",
+	.owner = THIS_MODULE,
+	.dai_link = &rk_dailink,
+	.num_links = 1,
+	.dapm_widgets = rk_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rk_dapm_widgets),
+	.dapm_routes = rk_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(rk_audio_map),
+	.controls = rk_mc_controls,
+	.num_controls = ARRAY_SIZE(rk_mc_controls),
+};
+
+static int snd_rk_mc_probe(struct platform_device *pdev)
+{
+	int ret = 0;
+	struct snd_soc_card *card = &snd_soc_card_rk;
+	struct device_node *np = pdev->dev.of_node;
+
+	/* register the soc card */
+	card->dev = &pdev->dev;
+
+	rk_dailink.codecs->of_node = of_parse_phandle(np,
+			"rockchip,audio-codec", 0);
+	if (!rk_dailink.codecs->of_node) {
+		dev_err(&pdev->dev,
+			"Property 'rockchip,audio-codec' missing or invalid\n");
+		return -EINVAL;
+	}
+
+	rk_dailink.cpus->of_node = of_parse_phandle(np,
+			"rockchip,i2s-controller", 0);
+	if (!rk_dailink.cpus->of_node) {
+		dev_err(&pdev->dev,
+			"Property 'rockchip,i2s-controller' missing or invalid\n");
+		ret = -EINVAL;
+		goto put_codec_of_node;
+	}
+
+	rk_dailink.platforms->of_node = rk_dailink.cpus->of_node;
+
+	ret = snd_soc_of_parse_card_name(card, "rockchip,model");
+	if (ret) {
+		dev_err(&pdev->dev,
+			"Soc parse card name failed %d\n", ret);
+		goto put_cpu_of_node;
+	}
+
+	ret = devm_snd_soc_register_card(&pdev->dev, card);
+	if (ret) {
+		dev_err(&pdev->dev,
+			"Soc register card failed %d\n", ret);
+		goto put_cpu_of_node;
+	}
+
+	return ret;
+
+put_cpu_of_node:
+	of_node_put(rk_dailink.cpus->of_node);
+	rk_dailink.cpus->of_node = NULL;
+put_codec_of_node:
+	of_node_put(rk_dailink.codecs->of_node);
+	rk_dailink.codecs->of_node = NULL;
+
+	return ret;
+}
+
+static int snd_rk_mc_remove(struct platform_device *pdev)
+{
+	of_node_put(rk_dailink.cpus->of_node);
+	rk_dailink.cpus->of_node = NULL;
+	of_node_put(rk_dailink.codecs->of_node);
+	rk_dailink.codecs->of_node = NULL;
+
+	return 0;
+}
+
+static const struct of_device_id rockchip_rt5645_of_match[] = {
+	{ .compatible = "rockchip,rockchip-audio-rt5645", },
+	{},
+};
+
+MODULE_DEVICE_TABLE(of, rockchip_rt5645_of_match);
+
+static struct platform_driver snd_rk_mc_driver = {
+	.probe = snd_rk_mc_probe,
+	.remove = snd_rk_mc_remove,
+	.driver = {
+		.name = DRV_NAME,
+		.pm = &snd_soc_pm_ops,
+		.of_match_table = rockchip_rt5645_of_match,
+	},
+};
+
+module_platform_driver(snd_rk_mc_driver);
+
+MODULE_AUTHOR("Xing Zheng <zhengxing@rock-chips.com>");
+MODULE_DESCRIPTION("Rockchip rt5645 machine ASoC driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" DRV_NAME);