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gpu: ipu-v3: set correct full sensor frame for PAL/NTSC 

Set the sensor full frame based on whether the passed in mbus_fmt
is 720x480 (NTSC) or 720x576 (PAL).

Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Steve Longerbeam 2016-07-19 18:11:06 -07:00 committed by Philipp Zabel
parent 97afc25c43
commit aede45b2f6
1 changed files with 13 additions and 7 deletions
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20
drivers/gpu/ipu-v3/ipu-csi.c
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@ -365,10 +365,14 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
{
struct ipu_csi_bus_config cfg;
unsigned long flags;
u32 data = 0;
u32 width, height, data = 0;
fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
/* set default sensor frame width and height */
width = mbus_fmt->width;
height = mbus_fmt->height;
/* Set the CSI_SENS_CONF register remaining fields */
data |= cfg.data_width << CSI_SENS_CONF_DATA_WIDTH_SHIFT |
cfg.data_fmt << CSI_SENS_CONF_DATA_FMT_SHIFT |
@ -386,11 +390,6 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
ipu_csi_write(csi, data, CSI_SENS_CONF);
/* Setup sensor frame size */
ipu_csi_write(csi,
(mbus_fmt->width - 1) | ((mbus_fmt->height - 1) << 16),
CSI_SENS_FRM_SIZE);
/* Set CCIR registers */
switch (cfg.clk_mode) {
@ -408,11 +407,12 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
* Field1BlankEnd = 0x7, Field1BlankStart = 0x3,
* Field1ActiveEnd = 0x5, Field1ActiveStart = 0x1
*/
height = 625; /* framelines for PAL */
ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN,
CSI_CCIR_CODE_1);
ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2);
ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3);
} else if (mbus_fmt->width == 720 && mbus_fmt->height == 480) {
/*
* NTSC case
@ -422,6 +422,8 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
* Field1BlankEnd = 0x6, Field1BlankStart = 0x2,
* Field1ActiveEnd = 0x4, Field1ActiveStart = 0
*/
height = 525; /* framelines for NTSC */
ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN,
CSI_CCIR_CODE_1);
ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2);
@ -447,6 +449,10 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
break;
}
/* Setup sensor frame size */
ipu_csi_write(csi, (width - 1) | ((height - 1) << 16),
CSI_SENS_FRM_SIZE);
dev_dbg(csi->ipu->dev, "CSI_SENS_CONF = 0x%08X\n",
ipu_csi_read(csi, CSI_SENS_CONF));
dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE = 0x%08X\n",