[PATCH v3 4/6] [media] exynos-gsc: Add hardware rotation limits

[Hoegeun Kwon]

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

Signed-off-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>
---
 drivers/media/platform/exynos-gsc/gsc-core.c | 96 ++++++++++++++++++++++++----
 1 file changed, 83 insertions(+), 13 deletions(-)

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 4380150..8f8636e 100644
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -943,7 +943,37 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
 	return IRQ_HANDLED;
 }
 
-static struct gsc_pix_max gsc_v_100_max = {
+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,
@@ -979,8 +1009,8 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
 	.target_h		= 2,  /* yuv420 : 2, others : 1 */
 };
 
-static struct gsc_variant gsc_v_100_variant = {
-	.pix_max		= &gsc_v_100_max,
+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,
@@ -992,12 +1022,48 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
 	.local_sc_down		= 2,
 };
 
-static struct gsc_driverdata gsc_v_100_drvdata = {
+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_5250_drvdata = {
 	.variant = {
-		[0] = &gsc_v_100_variant,
-		[1] = &gsc_v_100_variant,
-		[2] = &gsc_v_100_variant,
-		[3] = &gsc_v_100_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 = 4,
 	.clk_names = { "gscl" },
@@ -1006,9 +1072,9 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
 
 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" },
@@ -1017,8 +1083,12 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
 
 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",
-- 
1.9.1