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

1 files changed, 133 insertions, 26 deletions

diff --git a/sound/soc/rockchip/rk3399_gru_sound.c b/sound/soc/rockchip/rk3399_gru_sound.c
index 0513fe480353..d64fbbd50544 100644
--- a/sound/soc/rockchip/rk3399_gru_sound.c
+++ b/sound/soc/rockchip/rk3399_gru_sound.c
@@ -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",
@@ -391,13 +371,117 @@ 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]))
-			return 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;