From: Laurent Pinchart Date: Wed, 31 Aug 2011 13:53:41 +0000 (-0300) Subject: [media] omap3isp: ccdc: Remove ispccdc_syncif structure X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=73ea57eb5442aece696a7a03e2cd4509d38e55fd;p=openwrt%2Fstaging%2Fblogic.git [media] omap3isp: ccdc: Remove ispccdc_syncif structure The structure is only used to store configuration data and pass it to CCDC configuration functions. Access the data directly from the locations that need it. Signed-off-by: Laurent Pinchart Acked-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c index 8dbb55a92fcf..c58b0c68ce36 100644 --- a/drivers/media/video/omap3isp/ispccdc.c +++ b/drivers/media/video/omap3isp/ispccdc.c @@ -627,9 +627,12 @@ static void ccdc_configure_lpf(struct isp_ccdc_device *ccdc) static void ccdc_configure_alaw(struct isp_ccdc_device *ccdc) { struct isp_device *isp = to_isp_device(ccdc); + const struct isp_format_info *info; u32 alaw = 0; - switch (ccdc->syncif.datsz) { + info = omap3isp_video_format_info(ccdc->formats[CCDC_PAD_SINK].code); + + switch (info->width) { case 8: return; @@ -813,6 +816,7 @@ static void ccdc_config_vp(struct isp_ccdc_device *ccdc) { struct isp_pipeline *pipe = to_isp_pipeline(&ccdc->subdev.entity); struct isp_device *isp = to_isp_device(ccdc); + const struct isp_format_info *info; unsigned long l3_ick = pipe->l3_ick; unsigned int max_div = isp->revision == ISP_REVISION_15_0 ? 64 : 8; unsigned int div = 0; @@ -821,7 +825,9 @@ static void ccdc_config_vp(struct isp_ccdc_device *ccdc) fmtcfg_vp = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_FMTCFG) & ~(ISPCCDC_FMTCFG_VPIN_MASK | ISPCCDC_FMTCFG_VPIF_FRQ_MASK); - switch (ccdc->syncif.datsz) { + info = omap3isp_video_format_info(ccdc->formats[CCDC_PAD_SINK].code); + + switch (info->width) { case 8: case 10: fmtcfg_vp |= ISPCCDC_FMTCFG_VPIN_9_0; @@ -959,17 +965,17 @@ void omap3isp_ccdc_max_rate(struct isp_ccdc_device *ccdc, /* * ccdc_config_sync_if - Set CCDC sync interface configuration * @ccdc: Pointer to ISP CCDC device. - * @syncif: Structure containing the sync parameters like field state, CCDC in - * master/slave mode, raw/yuv data, polarity of data, field, hs, vs - * signals. + * @pdata: Parallel interface platform data (may be NULL) + * @data_size: Data size */ static void ccdc_config_sync_if(struct isp_ccdc_device *ccdc, - struct ispccdc_syncif *syncif) + struct isp_parallel_platform_data *pdata, + unsigned int data_size) { struct isp_device *isp = to_isp_device(ccdc); u32 syn_mode = ISPCCDC_SYN_MODE_VDHDEN; - switch (syncif->datsz) { + switch (data_size) { case 8: syn_mode |= ISPCCDC_SYN_MODE_DATSIZ_8; break; @@ -984,20 +990,16 @@ static void ccdc_config_sync_if(struct isp_ccdc_device *ccdc, break; } - if (syncif->datapol) + if (pdata && pdata->data_pol) syn_mode |= ISPCCDC_SYN_MODE_DATAPOL; - if (syncif->hdpol) + if (pdata && pdata->hs_pol) syn_mode |= ISPCCDC_SYN_MODE_HDPOL; - if (syncif->vdpol) + if (pdata && pdata->vs_pol) syn_mode |= ISPCCDC_SYN_MODE_VDPOL; isp_reg_writel(isp, syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); - - if (!syncif->bt_r656_en) - isp_reg_clr(isp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_REC656IF, - ISPCCDC_REC656IF_R656ON); } /* CCDC formats descriptions */ @@ -1111,11 +1113,7 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc) shift = depth_in - depth_out; omap3isp_configure_bridge(isp, ccdc->input, pdata, shift); - ccdc->syncif.datsz = depth_out; - ccdc->syncif.datapol = 0; - ccdc->syncif.hdpol = pdata ? pdata->hs_pol : 0; - ccdc->syncif.vdpol = pdata ? pdata->vs_pol : 0; - ccdc_config_sync_if(ccdc, &ccdc->syncif); + ccdc_config_sync_if(ccdc, pdata, depth_out); /* CCDC_PAD_SINK */ format = &ccdc->formats[CCDC_PAD_SINK]; @@ -2446,8 +2444,6 @@ int omap3isp_ccdc_init(struct isp_device *isp) INIT_LIST_HEAD(&ccdc->lsc.free_queue); spin_lock_init(&ccdc->lsc.req_lock); - ccdc->syncif.datsz = 0; - ccdc->clamp.oblen = 0; ccdc->clamp.dcsubval = 0; diff --git a/drivers/media/video/omap3isp/ispccdc.h b/drivers/media/video/omap3isp/ispccdc.h index 57007d7b2d56..a5da9e19edbf 100644 --- a/drivers/media/video/omap3isp/ispccdc.h +++ b/drivers/media/video/omap3isp/ispccdc.h @@ -46,22 +46,6 @@ enum ccdc_input_entity { #define OMAP3ISP_CCDC_NEVENTS 16 -/* - * struct ispccdc_syncif - Structure for Sync Interface between sensor and CCDC - * @datsz: Data size. - * @datapol: 0 - Positive, 1 - Negative. - * @hdpol: 0 - Positive, 1 - Negative. - * @vdpol: 0 - Positive, 1 - Negative. - * @bt_r656_en: 1 - Enable ITU-R BT656 mode, 0 - Sync mode. - */ -struct ispccdc_syncif { - u8 datsz; - u8 datapol; - u8 hdpol; - u8 vdpol; - u8 bt_r656_en; -}; - enum ispccdc_lsc_state { LSC_STATE_STOPPED = 0, LSC_STATE_STOPPING = 1, @@ -135,7 +119,6 @@ struct ispccdc_lsc { * @lsc: Lens shading compensation configuration * @update: Bitmask of controls to update during the next interrupt * @shadow_update: Controls update in progress by userspace - * @syncif: Interface synchronization configuration * @underrun: A buffer underrun occurred and a new buffer has been queued * @state: Streaming state * @lock: Serializes shadow_update with interrupt handler @@ -164,8 +147,6 @@ struct isp_ccdc_device { unsigned int update; unsigned int shadow_update; - struct ispccdc_syncif syncif; - unsigned int underrun:1; enum isp_pipeline_stream_state state; spinlock_t lock; diff --git a/include/media/omap3isp.h b/include/media/omap3isp.h index 4d94be5226af..5ab9449fce1e 100644 --- a/include/media/omap3isp.h +++ b/include/media/omap3isp.h @@ -67,6 +67,8 @@ enum { * 0 - Active high, 1 - Active low * @vs_pol: Vertical synchronization polarity * 0 - Active high, 1 - Active low + * @data_pol: Data polarity + * 0 - Normal, 1 - One's complement * @bridge: CCDC Bridge input control * ISP_BRIDGE_DISABLE - Disable * ISP_BRIDGE_LITTLE_ENDIAN - Little endian @@ -77,6 +79,7 @@ struct isp_parallel_platform_data { unsigned int clk_pol:1; unsigned int hs_pol:1; unsigned int vs_pol:1; + unsigned int data_pol:1; unsigned int bridge:2; };