ISP CSI1 module needs all the bits correctly set to work.
Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov...@gmail.com>
---
drivers/media/platform/omap3isp/isp.c | 2 ++
drivers/media/platform/omap3isp/ispccp2.c | 7 +++++--
drivers/media/platform/omap3isp/ispreg.h | 4 ++++
drivers/media/platform/omap3isp/omap3isp.h | 1 +
4 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/media/platform/omap3isp/isp.c
b/drivers/media/platform/omap3isp/isp.c
index e51a1f9..6361fde 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2056,6 +2056,8 @@ static void isp_of_parse_node_csi1(struct device *dev,
* sensor. Frame descriptors, perhaps?
*/
buscfg->bus.ccp2.crc = 1;
+
+ buscfg->bus.ccp2.vp_clk_pol = 1;
}
static void isp_of_parse_node_csi2(struct device *dev,
diff --git a/drivers/media/platform/omap3isp/ispccp2.c
b/drivers/media/platform/omap3isp/ispccp2.c
index ca09523..7bb7feb 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 b5ea8da..d084839 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 */
diff --git a/drivers/media/platform/omap3isp/omap3isp.h
b/drivers/media/platform/omap3isp/omap3isp.h
index 443e8f7..f6d1d0d 100644
--- a/drivers/media/platform/omap3isp/omap3isp.h
+++ b/drivers/media/platform/omap3isp/omap3isp.h
@@ -108,6 +108,7 @@ struct isp_ccp2_cfg {
unsigned int ccp2_mode:1;
unsigned int phy_layer:1;
unsigned int vpclk_div:2;
+ unsigned int vp_clk_pol:1;
struct isp_csiphy_lanes_cfg lanecfg;
};
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
