The horizontal averager isn't used and will get in the way when
implementing cropping support on the input pad. Remove it, it can be
added back later if needed.
Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
drivers/media/video/omap3isp/isppreview.c | 18 ++----------------
drivers/media/video/omap3isp/isppreview.h | 7 -------
2 files changed, 2 insertions(+), 23 deletions(-)
diff --git a/drivers/media/video/omap3isp/isppreview.c
b/drivers/media/video/omap3isp/isppreview.c
index b381835..c920c1e 100644
--- a/drivers/media/video/omap3isp/isppreview.c
+++ b/drivers/media/video/omap3isp/isppreview.c
@@ -1228,7 +1228,6 @@ static void preview_init_params(struct isp_prev_device
*prev)
/* Init values */
params->contrast = ISPPRV_CONTRAST_DEF * ISPPRV_CONTRAST_UNITS;
params->brightness = ISPPRV_BRIGHT_DEF * ISPPRV_BRIGHT_UNITS;
- params->average = NO_AVE;
params->cfa.format = OMAP3ISP_CFAFMT_BAYER;
memcpy(params->cfa.table, cfa_coef_table,
sizeof(params->cfa.table));
@@ -1297,7 +1296,6 @@ static void preview_configure(struct isp_prev_device
*prev)
struct isp_device *isp = to_isp_device(prev);
struct v4l2_mbus_framefmt *format;
unsigned int max_out_width;
- unsigned int format_avg;
preview_setup_hw(prev);
@@ -1337,8 +1335,7 @@ static void preview_configure(struct isp_prev_device
*prev)
max_out_width = preview_max_out_width(prev);
- format_avg = fls(DIV_ROUND_UP(format->width, max_out_width) - 1);
- preview_config_averager(prev, format_avg);
+ preview_config_averager(prev, 0);
preview_config_ycpos(prev, format->code);
}
@@ -1642,7 +1639,7 @@ static void preview_try_format(struct isp_prev_device
*prev,
*/
if (prev->input == PREVIEW_INPUT_MEMORY) {
fmt->width = clamp_t(u32, fmt->width, PREV_MIN_WIDTH,
- max_out_width * 8);
+ max_out_width);
fmt->height = clamp_t(u32, fmt->height, PREV_MIN_HEIGHT,
PREV_MAX_HEIGHT);
}
@@ -1689,17 +1686,6 @@ static void preview_try_format(struct isp_prev_device
*prev,
if (prev->input == PREVIEW_INPUT_CCDC)
fmt->width -= 4;
- /* The preview module can output a maximum of 3312 pixels
- * horizontally due to fixed memory-line sizes. Compute the
- * horizontal averaging factor accordingly. Note that the limit
- * applies to the noise filter and CFA interpolation blocks, so
- * it doesn't take cropping by further blocks into account.
- *
- * ES 1.0 hardware revision is limited to 1280 pixels
- * horizontally.
- */
- fmt->width >>= fls(DIV_ROUND_UP(fmt->width, max_out_width) - 1);
-
/* Assume that all blocks are enabled and crop pixels and lines
* accordingly. See preview_config_input_size() for more
* information.
diff --git a/drivers/media/video/omap3isp/isppreview.h
b/drivers/media/video/omap3isp/isppreview.h
index fa943bd..272a44a 100644
--- a/drivers/media/video/omap3isp/isppreview.h
+++ b/drivers/media/video/omap3isp/isppreview.h
@@ -45,11 +45,6 @@
#define ISPPRV_CONTRAST_HIGH 0xFF
#define ISPPRV_CONTRAST_UNITS 0x1
-#define NO_AVE 0x0
-#define AVE_2_PIX 0x1
-#define AVE_4_PIX 0x2
-#define AVE_8_PIX 0x3
-
/* Features list */
#define PREV_LUMA_ENHANCE OMAP3ISP_PREV_LUMAENH
#define PREV_INVERSE_ALAW OMAP3ISP_PREV_INVALAW
@@ -106,7 +101,6 @@ enum preview_ycpos_mode {
* @rgb2ycbcr: RGB to ycbcr parameters.
* @hmed: Horizontal median filter.
* @yclimit: YC limits parameters.
- * @average: Downsampling rate for averager.
* @contrast: Contrast.
* @brightness: Brightness.
*/
@@ -124,7 +118,6 @@ struct prev_params {
struct omap3isp_prev_csc rgb2ycbcr;
struct omap3isp_prev_hmed hmed;
struct omap3isp_prev_yclimit yclimit;
- u8 average;
u8 contrast;
u8 brightness;
};
--
1.7.3.4
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