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Commit 2470ea3f authored by Tomasz Stanislawski's avatar Tomasz Stanislawski Committed by Mauro Carvalho Chehab
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[media] v4l: s5p-tv: hdmiphy: add support for per-platform variants 



Adds selection of HDMIPHY configuration tables basing on both preset
and platform variant.

Signed-off-by: default avatarTomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent c31e3c4b

drivers/media/video/s5p-tv/hdmiphy_drv.c

+188 −37
Original line number Diff line number Diff line
@@ -26,53 +26,188 @@ MODULE_DESCRIPTION("Samsung HDMI Physical interface driver"); 
MODULE_LICENSE("GPL");



struct hdmiphy_conf {

	u32 preset;

	unsigned long pixclk;

	const u8 *data;

};



static const u8 hdmiphy_conf27[32] = {

struct hdmiphy_ctx {

	struct v4l2_subdev sd;

	const struct hdmiphy_conf *conf_tab;

};



static const struct hdmiphy_conf hdmiphy_conf_s5pv210[] = {

	{ .pixclk = 27000000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,

	0x6B, 0x10, 0x02, 0x51, 0xDf, 0xF2, 0x54, 0x87,

		0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 27027000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,

		0x6B, 0x10, 0x02, 0x52, 0xDF, 0xF2, 0x54, 0x87,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 74176000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B,

		0x6D, 0x10, 0x01, 0x52, 0xEF, 0xF3, 0x54, 0xB9,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

	0x22, 0x40, 0xe3, 0x26, 0x00, 0x00, 0x00, 0x00,

		0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 74250000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40,

		0x6A, 0x10, 0x01, 0x52, 0xFF, 0xF1, 0x54, 0xBA,

		0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, }

	},

	{ /* end marker */ }

};



static const u8 hdmiphy_conf74_175[32] = {

	0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xef, 0x5B,

	0x6D, 0x10, 0x01, 0x51, 0xef, 0xF3, 0x54, 0xb9,

static const struct hdmiphy_conf hdmiphy_conf_exynos4210[] = {

	{ .pixclk = 27000000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x1C, 0x30, 0x40,

		0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x22, 0x40, 0xE3, 0x26, 0x00, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 27027000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD4, 0x10, 0x9C, 0x09, 0x64,

		0x6B, 0x10, 0x02, 0x51, 0xDF, 0xF2, 0x54, 0x87,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

	0x22, 0x40, 0xa5, 0x26, 0x01, 0x00, 0x00, 0x00,

		0x22, 0x40, 0xE2, 0x26, 0x00, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 74176000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B,

		0x6D, 0x10, 0x01, 0x51, 0xEF, 0xF3, 0x54, 0xB9,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x22, 0x40, 0xA5, 0x26, 0x01, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 74250000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40,

		0x6A, 0x10, 0x01, 0x51, 0xFF, 0xF1, 0x54, 0xBA,

		0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x22, 0x40, 0xA4, 0x26, 0x01, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 148352000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xEF, 0x5B,

		0x6D, 0x18, 0x00, 0x51, 0xEF, 0xF3, 0x54, 0xB9,

		0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x11, 0x40, 0xA5, 0x26, 0x02, 0x00, 0x00, 0x00, }

	},

	{ .pixclk = 148500000, .data = (u8 [32]) {

		0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xF8, 0x40,

		0x6A, 0x18, 0x00, 0x51, 0xFF, 0xF1, 0x54, 0xBA,

		0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,

		0x11, 0x40, 0xA4, 0x26, 0x02, 0x00, 0x00, 0x00, }

	},

	{ /* end marker */ }

};



static const u8 hdmiphy_conf74_25[32] = {

	0x01, 0x05, 0x00, 0xd8, 0x10, 0x9c, 0xf8, 0x40,

	0x6a, 0x10, 0x01, 0x51, 0xff, 0xf1, 0x54, 0xba,

	0x84, 0x00, 0x30, 0x38, 0x00, 0x08, 0x10, 0xe0,

	0x22, 0x40, 0xa4, 0x26, 0x01, 0x00, 0x00, 0x00,

static const struct hdmiphy_conf hdmiphy_conf_exynos4212[] = {

	{ .pixclk = 27000000, .data = (u8 [32]) {

		0x01, 0x11, 0x2D, 0x75, 0x00, 0x01, 0x00, 0x08,

		0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0,

		0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71,

		0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 27027000, .data = (u8 [32]) {

		0x01, 0x91, 0x2D, 0x72, 0x00, 0x64, 0x12, 0x08,

		0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0x34, 0xC0,

		0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x71,

		0x54, 0xE2, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 74176000, .data = (u8 [32]) {

		0x01, 0x91, 0x3E, 0x35, 0x00, 0x5B, 0xDE, 0x08,

		0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0,

		0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52,

		0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 74250000, .data = (u8 [32]) {

		0x01, 0x91, 0x3E, 0x35, 0x00, 0x40, 0xF0, 0x08,

		0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0,

		0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0x52,

		0x54, 0xA4, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 148500000, .data = (u8 [32]) {

		0x01, 0x91, 0x3E, 0x15, 0x00, 0x40, 0xF0, 0x08,

		0x82, 0x20, 0x73, 0xD9, 0x45, 0xA0, 0x34, 0xC0,

		0x0B, 0x80, 0x12, 0x87, 0x08, 0x24, 0x24, 0xA4,

		0x54, 0x4A, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, }

	},

	{ /* end marker */ }

};



static const u8 hdmiphy_conf148_5[32] = {

	0x01, 0x05, 0x00, 0xD8, 0x10, 0x9C, 0xf8, 0x40,

	0x6A, 0x18, 0x00, 0x51, 0xff, 0xF1, 0x54, 0xba,

	0x84, 0x00, 0x10, 0x38, 0x00, 0x08, 0x10, 0xE0,

	0x22, 0x40, 0xa4, 0x26, 0x02, 0x00, 0x00, 0x00,

static const struct hdmiphy_conf hdmiphy_conf_exynos4412[] = {

	{ .pixclk = 27000000, .data = (u8 [32]) {

		0x01, 0x11, 0x2D, 0x75, 0x40, 0x01, 0x00, 0x08,

		0x82, 0x00, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,

		0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86,

		0x54, 0xE4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 27027000, .data = (u8 [32]) {

		0x01, 0x91, 0x2D, 0x72, 0x40, 0x64, 0x12, 0x08,

		0x43, 0x20, 0x0E, 0xD9, 0x45, 0xA0, 0xAC, 0x80,

		0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86,

		0x54, 0xE3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 74176000, .data = (u8 [32]) {

		0x01, 0x91, 0x1F, 0x10, 0x40, 0x5B, 0xEF, 0x08,

		0x81, 0x20, 0xB9, 0xD8, 0x45, 0xA0, 0xAC, 0x80,

		0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86,

		0x54, 0xA6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 74250000, .data = (u8 [32]) {

		0x01, 0x91, 0x1F, 0x10, 0x40, 0x40, 0xF8, 0x08,

		0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,

		0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86,

		0x54, 0xA5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, }

	},

	{ .pixclk = 148500000, .data = (u8 [32]) {

		0x01, 0x91, 0x1F, 0x00, 0x40, 0x40, 0xF8, 0x08,

		0x81, 0x20, 0xBA, 0xD8, 0x45, 0xA0, 0xAC, 0x80,

		0x08, 0x80, 0x11, 0x84, 0x02, 0x22, 0x44, 0x86,

		0x54, 0x4B, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, }

	},

	{ /* end marker */ }

};



static const struct hdmiphy_conf hdmiphy_conf[] = {

	{ V4L2_DV_480P59_94, hdmiphy_conf27 },

	{ V4L2_DV_1080P30, hdmiphy_conf74_175 },

	{ V4L2_DV_720P59_94, hdmiphy_conf74_175 },

	{ V4L2_DV_720P60, hdmiphy_conf74_25 },

	{ V4L2_DV_1080P50, hdmiphy_conf148_5 },

	{ V4L2_DV_1080P60, hdmiphy_conf148_5 },

static inline struct hdmiphy_ctx *sd_to_ctx(struct v4l2_subdev *sd)

{

	return container_of(sd, struct hdmiphy_ctx, sd);

}



static unsigned long hdmiphy_preset_to_pixclk(u32 preset)

{

	static const unsigned long pixclk[] = {

		[V4L2_DV_480P59_94] =  27000000,

		[V4L2_DV_576P50]    =  27000000,

		[V4L2_DV_720P59_94] =  74176000,

		[V4L2_DV_720P50]    =  74250000,

		[V4L2_DV_720P60]    =  74250000,

		[V4L2_DV_1080P24]   =  74250000,

		[V4L2_DV_1080P30]   =  74250000,

		[V4L2_DV_1080I50]   =  74250000,

		[V4L2_DV_1080I60]   =  74250000,

		[V4L2_DV_1080P50]   = 148500000,

		[V4L2_DV_1080P60]   = 148500000,

	};

	if (preset < ARRAY_SIZE(pixclk))

		return pixclk[preset];

	else

		return 0;

}



const u8 *hdmiphy_preset2conf(u32 preset)

static const u8 *hdmiphy_find_conf(u32 preset, const struct hdmiphy_conf *conf)

{

	int i;

	for (i = 0; i < ARRAY_SIZE(hdmiphy_conf); ++i)

		if (hdmiphy_conf[i].preset == preset)

			return hdmiphy_conf[i].data;

	unsigned long pixclk;



	pixclk = hdmiphy_preset_to_pixclk(preset);

	if (!pixclk)

		return NULL;



	for (; conf->pixclk; ++conf)

		if (conf->pixclk == pixclk)

			return conf->data;

	return NULL;

}
@@ -88,11 +223,12 @@ static int hdmiphy_s_dv_preset(struct v4l2_subdev *sd, 
	const u8 *data;

	u8 buffer[32];

	int ret;

	struct hdmiphy_ctx *ctx = sd_to_ctx(sd);

	struct i2c_client *client = v4l2_get_subdevdata(sd);

	struct device *dev = &client->dev;



	dev_info(dev, "s_dv_preset(preset = %d)\n", preset->preset);

	data = hdmiphy_preset2conf(preset->preset);

	data = hdmiphy_find_conf(preset->preset, ctx->conf_tab);

	if (!data) {

		dev_err(dev, "format not supported\n");

		return -EINVAL;
@@ -146,21 +282,36 @@ static const struct v4l2_subdev_ops hdmiphy_ops = { 
static int __devinit hdmiphy_probe(struct i2c_client *client,

	const struct i2c_device_id *id)

{

	static struct v4l2_subdev sd;

	struct hdmiphy_ctx *ctx;



	ctx = kzalloc(sizeof *ctx, GFP_KERNEL);

	if (!ctx)

		return -ENOMEM;



	ctx->conf_tab = (struct hdmiphy_conf *)id->driver_data;

	v4l2_i2c_subdev_init(&ctx->sd, client, &hdmiphy_ops);



	v4l2_i2c_subdev_init(&sd, client, &hdmiphy_ops);

	dev_info(&client->dev, "probe successful\n");

	return 0;

}



static int __devexit hdmiphy_remove(struct i2c_client *client)

{

	struct v4l2_subdev *sd = i2c_get_clientdata(client);

	struct hdmiphy_ctx *ctx = sd_to_ctx(sd);



	kfree(ctx);

	dev_info(&client->dev, "remove successful\n");



	return 0;

}



static const struct i2c_device_id hdmiphy_id[] = {

	{ "hdmiphy", 0 },

	{ "hdmiphy", (unsigned long)hdmiphy_conf_exynos4210 },

	{ "hdmiphy-s5pv210", (unsigned long)hdmiphy_conf_s5pv210 },

	{ "hdmiphy-exynos4210", (unsigned long)hdmiphy_conf_exynos4210 },

	{ "hdmiphy-exynos4212", (unsigned long)hdmiphy_conf_exynos4212 },

	{ "hdmiphy-exynos4412", (unsigned long)hdmiphy_conf_exynos4412 },

	{ },

};

MODULE_DEVICE_TABLE(i2c, hdmiphy_id);