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Subject: [media] soc_camera: rcar_vin: Add ARGB8888 caputre format support Author: Koji Matsuoka <[email protected]> Date: Sun Jan 24 14:13:29 2016 -0200 This patch adds ARGB8888 capture format support for R-Car Gen3. Signed-off-by: Koji Matsuoka <[email protected]> Signed-off-by: Yoshihiro Kaneko <[email protected]> Signed-off-by: Guennadi Liakhovetski <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/platform/soc_camera/rcar_vin.c | 39 +++++++++++++++++++++------- 1 file changed, 29 insertions(+), 10 deletions(-) --- http://git.linuxtv.org/cgit.cgi/media_tree.git/commit/?id=c54ae8fea6e615dcb43fefd651e49d2d74d86daf diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index dc75a80794fb..3b8edf458964 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -124,7 +124,7 @@ #define VNDMR_EXRGB (1 << 8) #define VNDMR_BPSM (1 << 4) #define VNDMR_DTMD_YCSEP (1 << 1) -#define VNDMR_DTMD_ARGB1555 (1 << 0) +#define VNDMR_DTMD_ARGB (1 << 0) /* Video n Data Mode Register 2 bits */ #define VNDMR2_VPS (1 << 30) @@ -643,21 +643,26 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv) output_is_yuv = true; break; case V4L2_PIX_FMT_RGB555X: - dmr = VNDMR_DTMD_ARGB1555; + dmr = VNDMR_DTMD_ARGB; break; case V4L2_PIX_FMT_RGB565: dmr = 0; break; case V4L2_PIX_FMT_RGB32: - if (priv->chip == RCAR_GEN2 || priv->chip == RCAR_H1 || - priv->chip == RCAR_E1) { - dmr = VNDMR_EXRGB; - break; - } + if (priv->chip != RCAR_GEN2 && priv->chip != RCAR_H1 && + priv->chip != RCAR_E1) + goto e_format; + + dmr = VNDMR_EXRGB; + break; + case V4L2_PIX_FMT_ARGB32: + if (priv->chip != RCAR_GEN3) + goto e_format; + + dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB; + break; default: - dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n", - icd->current_fmt->host_fmt->fourcc); - return -EINVAL; + goto e_format; } /* Always update on field change */ @@ -679,6 +684,11 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv) iowrite32(vnmc | VNMC_ME, priv->base + VNMC_REG); return 0; + +e_format: + dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n", + icd->current_fmt->host_fmt->fourcc); + return -EINVAL; } static void rcar_vin_capture(struct rcar_vin_priv *priv) @@ -1304,6 +1314,14 @@ static const struct soc_mbus_pixelfmt rcar_vin_formats[] = { .order = SOC_MBUS_ORDER_LE, .layout = SOC_MBUS_LAYOUT_PACKED, }, + { + .fourcc = V4L2_PIX_FMT_ARGB32, + .name = "ARGB8888", + .bits_per_sample = 32, + .packing = SOC_MBUS_PACKING_NONE, + .order = SOC_MBUS_ORDER_LE, + .layout = SOC_MBUS_LAYOUT_PACKED, + }, }; static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx, @@ -1611,6 +1629,7 @@ static int rcar_vin_set_fmt(struct soc_camera_device *icd, case V4L2_PIX_FMT_RGB32: can_scale = priv->chip != RCAR_E1; break; + case V4L2_PIX_FMT_ARGB32: case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_YUYV: case V4L2_PIX_FMT_RGB565: _______________________________________________ linuxtv-commits mailing list [email protected] http://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
