Commit a2640560 authored by Hoegeun Kwon's avatar Hoegeun Kwon Committed by Mauro Carvalho Chehab
Browse files

media: exynos-gsc: Add hardware rotation limits 



The hardware rotation limits of gsc depends on SOC (Exynos
5250/5420/5433). Distinguish them and add them to the driver data.

[s.nawrocki@samsung.com: corrected num_entities in 5420 variant data]
Signed-off-by: default avatarHoegeun Kwon <hoegeun.kwon@samsung.com>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent defc3a47

drivers/media/platform/exynos-gsc/gsc-core.c

+122 −5
Original line number Diff line number Diff line
@@ -958,6 +958,51 @@ static struct gsc_pix_max gsc_v_100_max = { 
	.target_rot_en_h	= 2016,

};



static struct gsc_pix_max gsc_v_5250_max = {

	.org_scaler_bypass_w	= 8192,

	.org_scaler_bypass_h	= 8192,

	.org_scaler_input_w	= 4800,

	.org_scaler_input_h	= 3344,

	.real_rot_dis_w		= 4800,

	.real_rot_dis_h		= 3344,

	.real_rot_en_w		= 2016,

	.real_rot_en_h		= 2016,

	.target_rot_dis_w	= 4800,

	.target_rot_dis_h	= 3344,

	.target_rot_en_w	= 2016,

	.target_rot_en_h	= 2016,

};



static struct gsc_pix_max gsc_v_5420_max = {

	.org_scaler_bypass_w	= 8192,

	.org_scaler_bypass_h	= 8192,

	.org_scaler_input_w	= 4800,

	.org_scaler_input_h	= 3344,

	.real_rot_dis_w		= 4800,

	.real_rot_dis_h		= 3344,

	.real_rot_en_w		= 2048,

	.real_rot_en_h		= 2048,

	.target_rot_dis_w	= 4800,

	.target_rot_dis_h	= 3344,

	.target_rot_en_w	= 2016,

	.target_rot_en_h	= 2016,

};



static struct gsc_pix_max gsc_v_5433_max = {

	.org_scaler_bypass_w	= 8192,

	.org_scaler_bypass_h	= 8192,

	.org_scaler_input_w	= 4800,

	.org_scaler_input_h	= 3344,

	.real_rot_dis_w		= 4800,

	.real_rot_dis_h		= 3344,

	.real_rot_en_w		= 2047,

	.real_rot_en_h		= 2047,

	.target_rot_dis_w	= 4800,

	.target_rot_dis_h	= 3344,

	.target_rot_en_w	= 2016,

	.target_rot_en_h	= 2016,

};



static struct gsc_pix_min gsc_v_100_min = {

	.org_w			= 64,

	.org_h			= 32,
@@ -992,6 +1037,45 @@ static struct gsc_variant gsc_v_100_variant = { 
	.local_sc_down		= 2,

};



static struct gsc_variant gsc_v_5250_variant = {

	.pix_max		= &gsc_v_5250_max,

	.pix_min		= &gsc_v_100_min,

	.pix_align		= &gsc_v_100_align,

	.in_buf_cnt		= 32,

	.out_buf_cnt		= 32,

	.sc_up_max		= 8,

	.sc_down_max		= 16,

	.poly_sc_down_max	= 4,

	.pre_sc_down_max	= 4,

	.local_sc_down		= 2,

};



static struct gsc_variant gsc_v_5420_variant = {

	.pix_max		= &gsc_v_5420_max,

	.pix_min		= &gsc_v_100_min,

	.pix_align		= &gsc_v_100_align,

	.in_buf_cnt		= 32,

	.out_buf_cnt		= 32,

	.sc_up_max		= 8,

	.sc_down_max		= 16,

	.poly_sc_down_max	= 4,

	.pre_sc_down_max	= 4,

	.local_sc_down		= 2,

};



static struct gsc_variant gsc_v_5433_variant = {

	.pix_max		= &gsc_v_5433_max,

	.pix_min		= &gsc_v_100_min,

	.pix_align		= &gsc_v_100_align,

	.in_buf_cnt		= 32,

	.out_buf_cnt		= 32,

	.sc_up_max		= 8,

	.sc_down_max		= 16,

	.poly_sc_down_max	= 4,

	.pre_sc_down_max	= 4,

	.local_sc_down		= 2,

};



static struct gsc_driverdata gsc_v_100_drvdata = {

	.variant = {

		[0] = &gsc_v_100_variant,
@@ -1004,11 +1088,33 @@ static struct gsc_driverdata gsc_v_100_drvdata = { 
	.num_clocks = 1,

};



static struct gsc_driverdata gsc_v_5250_drvdata = {

	.variant = {

		[0] = &gsc_v_5250_variant,

		[1] = &gsc_v_5250_variant,

		[2] = &gsc_v_5250_variant,

		[3] = &gsc_v_5250_variant,

	},

	.num_entities = 4,

	.clk_names = { "gscl" },

	.num_clocks = 1,

};



static struct gsc_driverdata gsc_v_5420_drvdata = {

	.variant = {

		[0] = &gsc_v_5420_variant,

		[1] = &gsc_v_5420_variant,

	},

	.num_entities = 2,

	.clk_names = { "gscl" },

	.num_clocks = 1,

};



static struct gsc_driverdata gsc_5433_drvdata = {

	.variant = {

		[0] = &gsc_v_100_variant,

		[1] = &gsc_v_100_variant,

		[2] = &gsc_v_100_variant,

		[0] = &gsc_v_5433_variant,

		[1] = &gsc_v_5433_variant,

		[2] = &gsc_v_5433_variant,

	},

	.num_entities = 3,

	.clk_names = { "pclk", "aclk", "aclk_xiu", "aclk_gsclbend" },
@@ -1017,13 +1123,21 @@ static struct gsc_driverdata gsc_5433_drvdata = { 


static const struct of_device_id exynos_gsc_match[] = {

	{

		.compatible = "samsung,exynos5-gsc",

		.data = &gsc_v_100_drvdata,

		.compatible = "samsung,exynos5250-gsc",

		.data = &gsc_v_5250_drvdata,

	},

	{

		.compatible = "samsung,exynos5420-gsc",

		.data = &gsc_v_5420_drvdata,

	},

	{

		.compatible = "samsung,exynos5433-gsc",

		.data = &gsc_5433_drvdata,

	},

	{

		.compatible = "samsung,exynos5-gsc",

		.data = &gsc_v_100_drvdata,

	},

	{},

};

MODULE_DEVICE_TABLE(of, exynos_gsc_match);
@@ -1045,6 +1159,9 @@ static int gsc_probe(struct platform_device *pdev) 
	if (ret < 0)

		return ret;



	if (drv_data == &gsc_v_100_drvdata)

		dev_info(dev, "compatible 'exynos5-gsc' is deprecated\n");



	gsc->id = ret;

	if (gsc->id >= drv_data->num_entities) {

		dev_err(dev, "Invalid platform device id: %d\n", gsc->id);

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