Merge remote-tracking branch 'asoc/topic/rockchip' into asoc-next (357c59a9) · Commits · EulixOS / Software / Kernel

sound/soc/rockchip/rk3399_gru_sound.c

+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;