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 <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/video/omap3isp/ispccdc.c | 38 ++++++++++++++-----------------
drivers/media/video/omap3isp/ispccdc.h | 19 ----------------
include/media/omap3isp.h | 3 ++
3 files changed, 20 insertions(+), 40 deletions(-)
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index bdd7d72..d5aed79 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 57007d7..a5da9e1 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 4d94be5..5ab9449 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;
};
--
1.7.3.4
--
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