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: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
index 4380150..17854a3 100644 (file)
--- a/drivers/media/platform/exynos-gsc/gsc-core.c
+++ b/drivers/media/platform/exynos-gsc/gsc-core.c
@@ -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);