diff options
author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2010-10-11 13:19:27 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-10-21 07:55:48 -0200 |
commit | a7d5bbcf9c77596f94154906ca54ce8e28945a68 (patch) | |
tree | 5f8ae76a70b5c012848da7f8286089fa806f2b03 /drivers/media/video/s5p-fimc/fimc-core.c | |
parent | 5f3cc4474cdeab3ee44962fd752baec24e8fecec (diff) |
[media] s5p-fimc: Add suport for FIMC on S5PC210 SoCs
Enable FIMC operation on S5PC210 (S5PV310) SoCs. This a minimal
adaptation to obtain functionality of older FIMC IP revisions
(S5PC100, S5PC110) on S5PC210 SOcs.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-core.c')
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-core.c | 157 |
1 files changed, 112 insertions, 45 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index 5168a9a5d821..4b655461d399 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -823,10 +823,10 @@ int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) goto tf_out; if (is_output) { - max_width = variant->scaler_dis_w; + max_width = variant->pix_limit->scaler_dis_w; mod_x = ffs(variant->min_inp_pixsize) - 1; } else { - max_width = variant->out_rot_dis_w; + max_width = variant->pix_limit->out_rot_dis_w; mod_x = ffs(variant->min_out_pixsize) - 1; } @@ -843,7 +843,7 @@ int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) dbg("mod_x: %d, mod_y: %d, max_w: %d", mod_x, mod_y, max_width); v4l_bound_align_image(&pix->width, 16, max_width, mod_x, - &pix->height, 8, variant->scaler_dis_w, mod_y, 0); + &pix->height, 8, variant->pix_limit->scaler_dis_w, mod_y, 0); if (pix->bytesperline == 0 || (pix->bytesperline * 8 / fmt->depth) > pix->width) @@ -1519,7 +1519,7 @@ static int fimc_probe(struct platform_device *pdev) drv_data = (struct samsung_fimc_driverdata *) platform_get_device_id(pdev)->driver_data; - if (pdev->id >= drv_data->devs_cnt) { + if (pdev->id >= drv_data->num_entities) { dev_err(&pdev->dev, "Invalid platform device id: %d\n", pdev->id); return -EINVAL; @@ -1602,6 +1602,13 @@ static int fimc_probe(struct platform_device *pdev) } } + /* + * Exclude the additional output DMA address registers by masking + * them out on HW revisions that provide extended capabilites. + */ + if (fimc->variant->out_buf_count > 4) + fimc_hw_set_dma_seq(fimc, 0xF); + dev_dbg(&pdev->dev, "%s(): fimc-%d registered successfully\n", __func__, fimc->id); @@ -1645,78 +1652,135 @@ static int __devexit fimc_remove(struct platform_device *pdev) return 0; } -static struct samsung_fimc_variant fimc01_variant_s5p = { - .has_inp_rot = 1, - .has_out_rot = 1, +/* Image pixel limits, similar across several FIMC HW revisions. */ +static struct fimc_pix_limit s5p_pix_limit[3] = { + [0] = { + .scaler_en_w = 3264, + .scaler_dis_w = 8192, + .in_rot_en_h = 1920, + .in_rot_dis_w = 8192, + .out_rot_en_w = 1920, + .out_rot_dis_w = 4224, + }, + [1] = { + .scaler_en_w = 4224, + .scaler_dis_w = 8192, + .in_rot_en_h = 1920, + .in_rot_dis_w = 8192, + .out_rot_en_w = 1920, + .out_rot_dis_w = 4224, + }, + [2] = { + .scaler_en_w = 1920, + .scaler_dis_w = 8192, + .in_rot_en_h = 1280, + .in_rot_dis_w = 8192, + .out_rot_en_w = 1280, + .out_rot_dis_w = 1920, + }, +}; + +static struct samsung_fimc_variant fimc0_variant_s5p = { + .has_inp_rot = 1, + .has_out_rot = 1, .min_inp_pixsize = 16, .min_out_pixsize = 16, - - .scaler_en_w = 3264, - .scaler_dis_w = 8192, - .in_rot_en_h = 1920, - .in_rot_dis_w = 8192, - .out_rot_en_w = 1920, - .out_rot_dis_w = 4224, + .hor_offs_align = 8, + .out_buf_count = 4, + .pix_limit = &s5p_pix_limit[0], }; static struct samsung_fimc_variant fimc2_variant_s5p = { .min_inp_pixsize = 16, .min_out_pixsize = 16, - - .scaler_en_w = 4224, - .scaler_dis_w = 8192, - .in_rot_en_h = 1920, - .in_rot_dis_w = 8192, - .out_rot_en_w = 1920, - .out_rot_dis_w = 4224, + .hor_offs_align = 8, + .out_buf_count = 4, + .pix_limit = &s5p_pix_limit[1], }; -static struct samsung_fimc_variant fimc01_variant_s5pv210 = { - .pix_hoff = 1, - .has_inp_rot = 1, - .has_out_rot = 1, +static struct samsung_fimc_variant fimc0_variant_s5pv210 = { + .pix_hoff = 1, + .has_inp_rot = 1, + .has_out_rot = 1, .min_inp_pixsize = 16, .min_out_pixsize = 16, + .hor_offs_align = 8, + .out_buf_count = 4, + .pix_limit = &s5p_pix_limit[1], +}; - .scaler_en_w = 4224, - .scaler_dis_w = 8192, - .in_rot_en_h = 1920, - .in_rot_dis_w = 8192, - .out_rot_en_w = 1920, - .out_rot_dis_w = 4224, +static struct samsung_fimc_variant fimc1_variant_s5pv210 = { + .pix_hoff = 1, + .has_inp_rot = 1, + .has_out_rot = 1, + .min_inp_pixsize = 16, + .min_out_pixsize = 16, + .hor_offs_align = 1, + .out_buf_count = 4, + .pix_limit = &s5p_pix_limit[2], }; static struct samsung_fimc_variant fimc2_variant_s5pv210 = { .pix_hoff = 1, .min_inp_pixsize = 16, .min_out_pixsize = 16, + .hor_offs_align = 8, + .out_buf_count = 4, + .pix_limit = &s5p_pix_limit[2], +}; - .scaler_en_w = 1920, - .scaler_dis_w = 8192, - .in_rot_en_h = 1280, - .in_rot_dis_w = 8192, - .out_rot_en_w = 1280, - .out_rot_dis_w = 1920, +static struct samsung_fimc_variant fimc0_variant_s5pv310 = { + .pix_hoff = 1, + .has_inp_rot = 1, + .has_out_rot = 1, + .min_inp_pixsize = 16, + .min_out_pixsize = 16, + .hor_offs_align = 1, + .out_buf_count = 32, + .pix_limit = &s5p_pix_limit[1], +}; + +static struct samsung_fimc_variant fimc2_variant_s5pv310 = { + .pix_hoff = 1, + .min_inp_pixsize = 16, + .min_out_pixsize = 16, + .hor_offs_align = 1, + .out_buf_count = 32, + .pix_limit = &s5p_pix_limit[2], }; +/* S5PC100 */ static struct samsung_fimc_driverdata fimc_drvdata_s5p = { .variant = { - [0] = &fimc01_variant_s5p, - [1] = &fimc01_variant_s5p, + [0] = &fimc0_variant_s5p, + [1] = &fimc0_variant_s5p, [2] = &fimc2_variant_s5p, }, - .devs_cnt = 3, - .lclk_frequency = 133000000UL, + .num_entities = 3, + .lclk_frequency = 133000000UL, }; +/* S5PV210, S5PC110 */ static struct samsung_fimc_driverdata fimc_drvdata_s5pv210 = { .variant = { - [0] = &fimc01_variant_s5pv210, - [1] = &fimc01_variant_s5pv210, + [0] = &fimc0_variant_s5pv210, + [1] = &fimc1_variant_s5pv210, [2] = &fimc2_variant_s5pv210, }, - .devs_cnt = 3, - .lclk_frequency = 166000000UL, + .num_entities = 3, + .lclk_frequency = 166000000UL, +}; + +/* S5PV310, S5PC210 */ +static struct samsung_fimc_driverdata fimc_drvdata_s5pv310 = { + .variant = { + [0] = &fimc0_variant_s5pv310, + [1] = &fimc0_variant_s5pv310, + [2] = &fimc0_variant_s5pv310, + [3] = &fimc2_variant_s5pv310, + }, + .num_entities = 4, + .lclk_frequency = 166000000UL, }; static struct platform_device_id fimc_driver_ids[] = { @@ -1726,6 +1790,9 @@ static struct platform_device_id fimc_driver_ids[] = { }, { .name = "s5pv210-fimc", .driver_data = (unsigned long)&fimc_drvdata_s5pv210, + }, { + .name = "s5pv310-fimc", + .driver_data = (unsigned long)&fimc_drvdata_s5pv310, }, {}, }; |