shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 11:26:02 +09:00
Code Issues Packages Projects Releases Wiki Activity

media: i2c: rk628: add version parse func

Browse Source 
Change-Id: I079bcf7a95d38d1e902543fbc522e75a7695db72
Signed-off-by: Chen Shunqing <csq@rock-chips.com>
Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
This commit is contained in:
Chen Shunqing
2023-10-25 02:07:18 +00:00
committed by Tao Huang
parent e22969020a
commit 60857b5b0e
2 changed files with 32 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
drivers/media/i2c/rk628/rk628.c
View File

@@ -475,6 +475,29 @@ void rk628_post_process_en(struct rk628 *rk628,
}
EXPORT_SYMBOL(rk628_post_process_en);
static const char * const rk628_version[] = {
"UNKNOWN",
"RK628D",
"RK628F/H",
};
void rk628_version_parse(struct rk628 *rk628)
{
u32 version;
rk628_i2c_read(rk628, GRF_SOC_VERSION, &version);
if (version == 0x20200326)
rk628->version = RK628D_VERSION;
else if (version == 0x20230321)
rk628->version = RK628F_VERSION;
else
rk628->version = RK628_UNKNOWN;
dev_info(rk628->dev, "rk628 version is: %s (%x)\n",
rk628_version[rk628->version], version);
}
EXPORT_SYMBOL(rk628_version_parse);
MODULE_AUTHOR("Shunqing Chen <csq@rock-chips.com>");
MODULE_DESCRIPTION("Rockchip RK628 driver");
MODULE_LICENSE("GPL");

10
drivers/media/i2c/rk628/rk628.h
View File

@@ -190,7 +190,7 @@
#define GRF_OS_REG1 0x0144
#define GRF_OS_REG2 0x0148
#define GRF_OS_REG3 0x014c
#define GRF_SOC_VERSION 0x0150
#define GRF_SOC_VERSION 0x0200
#define GRF_MAX_REGISTER GRF_SOC_VERSION
enum {
@@ -236,10 +236,17 @@ enum {
RK628_DEV_MAX,
};
enum {
RK628_UNKNOWN,
RK628D_VERSION,
RK628F_VERSION,
};
struct rk628 {
struct device *dev;
struct i2c_client *client;
struct regmap *regmap[RK628_DEV_MAX];
u8 version;
void *txphy;
};
@@ -280,5 +287,6 @@ void rk628_post_process_en(struct rk628 *rk628,
struct videomode *src,
struct videomode *dst,
u64 *dst_pclk);
void rk628_version_parse(struct rk628 *rk628);
#endif