From: Pavel Machek <pa...@ucw.cz>
ISP CSI1 module needs all the bits correctly set to work.
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov...@gmail.com>
Signed-off-by: Pavel Machek <pa...@ucw.cz>
Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com>
Tested-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com> # on
Beagleboard-xM + MPT9P031
---
drivers/media/platform/omap3isp/ispccp2.c | 7 +++++--
drivers/media/platform/omap3isp/ispreg.h | 4 ++++
2 files changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/omap3isp/ispccp2.c
b/drivers/media/platform/omap3isp/ispccp2.c
index 8b6f7d2e79a0..47210b102bcb 100644
--- a/drivers/media/platform/omap3isp/ispccp2.c
+++ b/drivers/media/platform/omap3isp/ispccp2.c
@@ -213,14 +213,17 @@ static int ccp2_phyif_config(struct isp_ccp2_device *ccp2,
struct isp_device *isp = to_isp_device(ccp2);
u32 val;
- /* CCP2B mode */
val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL) |
- ISPCCP2_CTRL_IO_OUT_SEL | ISPCCP2_CTRL_MODE;
+ ISPCCP2_CTRL_MODE;
/* Data/strobe physical layer */
BIT_SET(val, ISPCCP2_CTRL_PHY_SEL_SHIFT, ISPCCP2_CTRL_PHY_SEL_MASK,
buscfg->phy_layer);
+ BIT_SET(val, ISPCCP2_CTRL_IO_OUT_SEL_SHIFT,
+ ISPCCP2_CTRL_IO_OUT_SEL_MASK, buscfg->ccp2_mode);
BIT_SET(val, ISPCCP2_CTRL_INV_SHIFT, ISPCCP2_CTRL_INV_MASK,
buscfg->strobe_clk_pol);
+ BIT_SET(val, ISPCCP2_CTRL_VP_CLK_POL_SHIFT,
+ ISPCCP2_CTRL_VP_CLK_POL_MASK, buscfg->vp_clk_pol);
isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
diff --git a/drivers/media/platform/omap3isp/ispreg.h
b/drivers/media/platform/omap3isp/ispreg.h
index b5ea8da0b904..d08483919a77 100644
--- a/drivers/media/platform/omap3isp/ispreg.h
+++ b/drivers/media/platform/omap3isp/ispreg.h
@@ -87,6 +87,8 @@
#define ISPCCP2_CTRL_PHY_SEL_MASK 0x1
#define ISPCCP2_CTRL_PHY_SEL_SHIFT 1
#define ISPCCP2_CTRL_IO_OUT_SEL (1 << 2)
+#define ISPCCP2_CTRL_IO_OUT_SEL_MASK 0x1
+#define ISPCCP2_CTRL_IO_OUT_SEL_SHIFT 2
#define ISPCCP2_CTRL_MODE (1 << 4)
#define ISPCCP2_CTRL_VP_CLK_FORCE_ON (1 << 9)
#define ISPCCP2_CTRL_INV (1 << 10)
@@ -94,6 +96,8 @@
#define ISPCCP2_CTRL_INV_SHIFT 10
#define ISPCCP2_CTRL_VP_ONLY_EN (1 << 11)
#define ISPCCP2_CTRL_VP_CLK_POL (1 << 12)
+#define ISPCCP2_CTRL_VP_CLK_POL_MASK 0x1
+#define ISPCCP2_CTRL_VP_CLK_POL_SHIFT 12
#define ISPCCP2_CTRL_VPCLK_DIV_SHIFT 15
#define ISPCCP2_CTRL_VPCLK_DIV_MASK 0x1ffff /* [31:15] */
#define ISPCCP2_CTRL_VP_OUT_CTRL_SHIFT 8 /* 3430 bits */
--
2.11.0
