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authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>2024-08-30 22:30:58 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-10-16 09:32:37 +0200
commitba7eb745e058cb8239b235b986ea446653b25db9 (patch)
treebacad61d7a19b5351fc05746a3c52e7f626a7554 /drivers/media/platform
parentdt-bindings: media: renesas,csi2: Add binding for V4M (diff)
downloadlinux-ba7eb745e058cb8239b235b986ea446653b25db9.tar.xz
linux-ba7eb745e058cb8239b235b986ea446653b25db9.zip
media: rcar-csi2: Correct field size for PHTW writes
The data and code written thru the Test Interface Write Register (PHTW) register are 8-bit wide, change the datatype used to reflect this. Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/renesas/rcar-csi2.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index c9e2862fcaa5..f23914f66593 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -238,13 +238,13 @@ static const struct rcsi2_cphy_setting cphy_setting_table_r8a779g0[] = {
};
struct phtw_value {
- u16 data;
- u16 code;
+ u8 data;
+ u8 code;
};
struct rcsi2_mbps_reg {
u16 mbps;
- u16 reg;
+ u8 reg;
};
static const struct rcsi2_mbps_reg phtw_mbps_v3u[] = {
@@ -1451,7 +1451,7 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv)
* NOTE: Magic values are from the datasheet and lack documentation.
*/
-static int rcsi2_phtw_write(struct rcar_csi2 *priv, u16 data, u16 code)
+static int rcsi2_phtw_write(struct rcar_csi2 *priv, u8 data, u8 code)
{
unsigned int timeout;
@@ -1488,7 +1488,7 @@ static int rcsi2_phtw_write_array(struct rcar_csi2 *priv,
}
static int rcsi2_phtw_write_mbps(struct rcar_csi2 *priv, unsigned int mbps,
- const struct rcsi2_mbps_reg *values, u16 code)
+ const struct rcsi2_mbps_reg *values, u8 code)
{
const struct rcsi2_mbps_reg *value;
const struct rcsi2_mbps_reg *prev_value = NULL;