Unverified Commit 357c59a9 authored by Mark Brown's avatar Mark Brown
Browse files

Merge remote-tracking branch 'asoc/topic/rockchip' into asoc-next

parents f904f846 8eae6c25
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+133 −26
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@
#include <linux/of_gpio.h>
#include <linux/delay.h>
#include <linux/spi/spi.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <sound/core.h>
#include <sound/jack.h>
@@ -47,18 +48,7 @@ static const struct snd_soc_dapm_widget rockchip_dapm_widgets[] = {
	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 rockchip_dapm_routes[] = {
	/* Input Lines */
	{"MIC", NULL, "Headset Mic"},
	{"DMIC1L", NULL, "Int Mic"},
	{"DMIC1R", NULL, "Int Mic"},

	/* Output Lines */
	{"Headphones", NULL, "HPL"},
	{"Headphones", NULL, "HPR"},
	{"Speakers", NULL, "Speaker"},
	SND_SOC_DAPM_LINE("HDMI", NULL),
};

static const struct snd_kcontrol_new rockchip_controls[] = {
@@ -66,6 +56,7 @@ static const struct snd_kcontrol_new rockchip_controls[] = {
	SOC_DAPM_PIN_SWITCH("Speakers"),
	SOC_DAPM_PIN_SWITCH("Headset Mic"),
	SOC_DAPM_PIN_SWITCH("Int Mic"),
	SOC_DAPM_PIN_SWITCH("HDMI"),
};

static int rockchip_sound_max98357a_hw_params(struct snd_pcm_substream *substream,
@@ -314,8 +305,6 @@ static struct snd_soc_card rockchip_sound_card = {
	.owner = THIS_MODULE,
	.dapm_widgets = rockchip_dapm_widgets,
	.num_dapm_widgets = ARRAY_SIZE(rockchip_dapm_widgets),
	.dapm_routes = rockchip_dapm_routes,
	.num_dapm_routes = ARRAY_SIZE(rockchip_dapm_routes),
	.controls = rockchip_controls,
	.num_controls = ARRAY_SIZE(rockchip_controls),
};
@@ -329,15 +318,6 @@ enum {
	DAILINK_RT5514_DSP,
};

static const char * const dailink_compat[] = {
	[DAILINK_CDNDP] = "rockchip,rk3399-cdn-dp",
	[DAILINK_DA7219] = "dlg,da7219",
	[DAILINK_DMIC] = "dmic-codec",
	[DAILINK_MAX98357A] = "maxim,max98357a",
	[DAILINK_RT5514] = "realtek,rt5514-i2c",
	[DAILINK_RT5514_DSP] = "realtek,rt5514-spi",
};

static const struct snd_soc_dai_link rockchip_dais[] = {
	[DAILINK_CDNDP] = {
		.name = "DP",
@@ -391,12 +371,116 @@ static const struct snd_soc_dai_link rockchip_dais[] = {
	},
};

static const struct snd_soc_dapm_route rockchip_sound_cdndp_routes[] = {
	/* Output */
	{"HDMI", NULL, "TX"},
};

static const struct snd_soc_dapm_route rockchip_sound_da7219_routes[] = {
	/* Output */
	{"Headphones", NULL, "HPL"},
	{"Headphones", NULL, "HPR"},

	/* Input */
	{"MIC", NULL, "Headset Mic"},
};

static const struct snd_soc_dapm_route rockchip_sound_dmic_routes[] = {
	/* Input */
	{"DMic", NULL, "Int Mic"},
};

static const struct snd_soc_dapm_route rockchip_sound_max98357a_routes[] = {
	/* Output */
	{"Speakers", NULL, "Speaker"},
};

static const struct snd_soc_dapm_route rockchip_sound_rt5514_routes[] = {
	/* Input */
	{"DMIC1L", NULL, "Int Mic"},
	{"DMIC1R", NULL, "Int Mic"},
};

struct rockchip_sound_route {
	const struct snd_soc_dapm_route *routes;
	int num_routes;
};

static const struct rockchip_sound_route rockchip_routes[] = {
	[DAILINK_CDNDP] = {
		.routes = rockchip_sound_cdndp_routes,
		.num_routes = ARRAY_SIZE(rockchip_sound_cdndp_routes),
	},
	[DAILINK_DA7219] = {
		.routes = rockchip_sound_da7219_routes,
		.num_routes = ARRAY_SIZE(rockchip_sound_da7219_routes),
	},
	[DAILINK_DMIC] = {
		.routes = rockchip_sound_dmic_routes,
		.num_routes = ARRAY_SIZE(rockchip_sound_dmic_routes),
	},
	[DAILINK_MAX98357A] = {
		.routes = rockchip_sound_max98357a_routes,
		.num_routes = ARRAY_SIZE(rockchip_sound_max98357a_routes),
	},
	[DAILINK_RT5514] = {
		.routes = rockchip_sound_rt5514_routes,
		.num_routes = ARRAY_SIZE(rockchip_sound_rt5514_routes),
	},
	[DAILINK_RT5514_DSP] = {},
};

struct dailink_match_data {
	const char *compatible;
	struct bus_type *bus_type;
};

static const struct dailink_match_data dailink_match[] = {
	[DAILINK_CDNDP] = {
		.compatible = "rockchip,rk3399-cdn-dp",
	},
	[DAILINK_DA7219] = {
		.compatible = "dlg,da7219",
	},
	[DAILINK_DMIC] = {
		.compatible = "dmic-codec",
	},
	[DAILINK_MAX98357A] = {
		.compatible = "maxim,max98357a",
	},
	[DAILINK_RT5514] = {
		.compatible = "realtek,rt5514",
		.bus_type = &i2c_bus_type,
	},
	[DAILINK_RT5514_DSP] = {
		.compatible = "realtek,rt5514",
		.bus_type = &spi_bus_type,
	},
};

static int of_dev_node_match(struct device *dev, void *data)
{
	return dev->of_node == data;
}

static int rockchip_sound_codec_node_match(struct device_node *np_codec)
{
	struct device *dev;
	int i;

	for (i = 0; i < ARRAY_SIZE(dailink_compat); i++) {
		if (of_device_is_compatible(np_codec, dailink_compat[i]))
	for (i = 0; i < ARRAY_SIZE(dailink_match); i++) {
		if (!of_device_is_compatible(np_codec,
					     dailink_match[i].compatible))
			continue;

		if (dailink_match[i].bus_type) {
			dev = bus_find_device(dailink_match[i].bus_type, NULL,
					      np_codec, of_dev_node_match);
			if (!dev)
				continue;
			put_device(dev);
		}

		return i;
	}
	return -1;
@@ -408,16 +492,28 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
	struct device_node *np_cpu, *np_cpu0, *np_cpu1;
	struct device_node *np_codec;
	struct snd_soc_dai_link *dai;
	struct snd_soc_dapm_route *routes;
	int i, index;
	int num_routes;

	card->dai_link = devm_kzalloc(dev, sizeof(rockchip_dais),
				      GFP_KERNEL);
	if (!card->dai_link)
		return -ENOMEM;

	num_routes = 0;
	for (i = 0; i < ARRAY_SIZE(rockchip_routes); i++)
		num_routes += rockchip_routes[i].num_routes;
	routes = devm_kzalloc(dev, num_routes * sizeof(*routes),
			      GFP_KERNEL);
	if (!routes)
		return -ENOMEM;
	card->dapm_routes = routes;

	np_cpu0 = of_parse_phandle(dev->of_node, "rockchip,cpu", 0);
	np_cpu1 = of_parse_phandle(dev->of_node, "rockchip,cpu", 1);

	card->num_dapm_routes = 0;
	card->num_links = 0;
	for (i = 0; i < ARRAY_SIZE(rockchip_dais); i++) {
		np_codec = of_parse_phandle(dev->of_node,
@@ -445,6 +541,17 @@ static int rockchip_sound_of_parse_dais(struct device *dev,
		dai->codec_of_node = np_codec;
		dai->platform_of_node = np_cpu;
		dai->cpu_of_node = np_cpu;

		if (card->num_dapm_routes + rockchip_routes[index].num_routes >
		    num_routes) {
			dev_err(dev, "Too many routes\n");
			return -EINVAL;
		}

		memcpy(routes + card->num_dapm_routes,
		       rockchip_routes[index].routes,
		       rockchip_routes[index].num_routes * sizeof(*routes));
		card->num_dapm_routes += rockchip_routes[index].num_routes;
	}

	return 0;