shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-06 10:58:48 +09:00
Code Issues Packages Projects Releases Wiki Activity

media: i2c: sc450ai support sync mode

Browse Source 
Change-Id: Ic9e64e0efe6b7e9e658b36631f32a3cbb6a4e0d1
Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
This commit is contained in:
Zefa Chen
2025-06-04 10:38:54 +08:00
committed by Tao Huang
parent 2eb903302f
commit f4d69d1d68
1 changed files with 71 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

76
drivers/media/i2c/sc450ai.c
View File

@@ -197,6 +197,7 @@ struct sc450ai {
struct preisp_hdrae_exp_s init_hdrae_exp;
struct cam_sw_info *cam_sw_inf;
struct v4l2_fwnode_endpoint bus_cfg;
enum rkmodule_sync_mode sync_mode;
};
#define to_sc450ai(sd) container_of(sd, struct sc450ai, subdev)
@@ -1205,6 +1206,23 @@ static const struct regval sc450ai_hdr2_10_2688x1520_30fps_4lane_regs[] = {
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval sc450ai_interal_sync_master_start_regs[] = {
{0x300a, 0x24}, //bit[2]=1 fsync_oen
{0x3032, 0xa0},////bit[7]=1 vsync_tc_en
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval sc450ai_interal_sync_slaver_start_regs[] = {
{0x300a, 0x22},
{0x3222, 0x01}, //Bit[0]: Slave mode en
{0x3224, 0x92}, //fsync trigger
{0x3230, 0x00},
{0x3231, 0x04},
{0x322e, 0x00},
{0x322f, 0x02},
{REG_NULL, 0x00},
};
static const struct sc450ai_mode supported_modes_2lane[] = {
{
.width = 2688,
@@ -1926,6 +1944,7 @@ static long sc450ai_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
int cur_best_fit = -1;
int cur_best_fit_dist = -1;
int cur_dist, cur_fps, dst_fps;
u32 *sync_mode = NULL;
switch (cmd) {
case RKMODULE_GET_MODULE_INFO:
@@ -2103,7 +2122,14 @@ static long sc450ai_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
setting = (struct rk_sensor_setting *)arg;
ret = sc450ai_set_setting(sc450ai, setting);
break;
case RKMODULE_GET_SYNC_MODE:
sync_mode = (u32 *)arg;
*sync_mode = sc450ai->sync_mode;
break;
case RKMODULE_SET_SYNC_MODE:
sync_mode = (u32 *)arg;
sc450ai->sync_mode = *sync_mode;
break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -2123,6 +2149,7 @@ static long sc450ai_compat_ioctl32(struct v4l2_subdev *sd,
struct rk_sensor_setting *setting;
long ret;
u32 stream = 0;
u32 *sync_mode = NULL;
switch (cmd) {
case RKMODULE_GET_MODULE_INFO:
@@ -2202,7 +2229,21 @@ static long sc450ai_compat_ioctl32(struct v4l2_subdev *sd,
ret = -EFAULT;
kfree(setting);
break;
case RKMODULE_GET_SYNC_MODE:
ret = sc450ai_ioctl(sd, cmd, &sync_mode);
if (!ret) {
ret = copy_to_user(up, &sync_mode, sizeof(u32));
if (ret)
ret = -EFAULT;
}
break;
case RKMODULE_SET_SYNC_MODE:
ret = copy_from_user(&sync_mode, up, sizeof(u32));
if (!ret)
ret = sc450ai_ioctl(sd, cmd, &sync_mode);
else
ret = -EFAULT;
break;
default:
ret = -ENOIOCTLCMD;
break;
@@ -2214,7 +2255,7 @@ static long sc450ai_compat_ioctl32(struct v4l2_subdev *sd,
static int __sc450ai_start_stream(struct sc450ai *sc450ai)
{
int ret;
int ret = 0;
if (!sc450ai->is_thunderboot) {
ret = sc450ai_write_array(sc450ai->client, sc450ai->cur_mode->reg_list);
@@ -2234,8 +2275,15 @@ static int __sc450ai_start_stream(struct sc450ai *sc450ai)
}
}
}
ret = sc450ai_write_reg(sc450ai->client, SC450AI_REG_CTRL_MODE,
SC450AI_REG_VALUE_08BIT, SC450AI_MODE_STREAMING);
if (sc450ai->sync_mode == INTERNAL_MASTER_MODE)
ret |= sc450ai_write_array(sc450ai->client,
sc450ai_interal_sync_master_start_regs);
else if (sc450ai->sync_mode == EXTERNAL_MASTER_MODE)
ret |= sc450ai_write_array(sc450ai->client,
sc450ai_interal_sync_slaver_start_regs);
else if (sc450ai->sync_mode == NO_SYNC_MODE)
ret |= sc450ai_write_reg(sc450ai->client, SC450AI_REG_CTRL_MODE,
SC450AI_REG_VALUE_08BIT, SC450AI_MODE_STREAMING);
return ret;
}
@@ -2822,6 +2870,7 @@ static int sc450ai_probe(struct i2c_client *client,
int ret;
int i, hdr_mode = 0;
struct device_node *endpoint;
const char *sync_mode_name = NULL;
dev_info(dev, "driver version: %02x.%02x.%02x",
DRIVER_VERSION >> 16,
@@ -2849,6 +2898,23 @@ static int sc450ai_probe(struct i2c_client *client,
of_property_read_u32(node, RKMODULE_CAMERA_STANDBY_HW,
&sc450ai->standby_hw);
dev_info(dev, "sc450ai->standby_hw = %d\n", sc450ai->standby_hw);
ret = of_property_read_string(node, RKMODULE_CAMERA_SYNC_MODE,
&sync_mode_name);
if (ret) {
sc450ai->sync_mode = NO_SYNC_MODE;
dev_err(dev, "could not get sync mode!\n");
} else {
if (strcmp(sync_mode_name, RKMODULE_EXTERNAL_MASTER_MODE) == 0) {
sc450ai->sync_mode = EXTERNAL_MASTER_MODE;
dev_info(dev, "external master mode\n");
} else if (strcmp(sync_mode_name, RKMODULE_INTERNAL_MASTER_MODE) == 0) {
sc450ai->sync_mode = INTERNAL_MASTER_MODE;
dev_info(dev, "internal master mode\n");
} else if (strcmp(sync_mode_name, RKMODULE_SOFT_SYNC_MODE) == 0) {
sc450ai->sync_mode = SOFT_SYNC_MODE;
dev_info(dev, "soft sync mode\n");
}
}
sc450ai->is_thunderboot = IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP);
dev_err(dev, "========= is_thunderboot %d\n", sc450ai->is_thunderboot);