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media: i2c: sc132gs support mirror/flip control

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Change-Id: I5add66d64ce0cab347f9ba2e79e286bdc99b7060
Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
This commit is contained in:
Zefa Chen
2025-06-23 17:12:20 +08:00
committed by Tao Huang
parent 04e18d5d23
commit ed3b40c176
1 changed files with 30 additions and 6 deletions
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36
drivers/media/i2c/sc132gs.c
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@@ -70,6 +70,10 @@
#define SC132GS_REG_VTS 0x320e
#define SC132GS_FLIP_REG 0x3221
#define SC132GS_HFLIP_MASK 0x06
#define SC132GS_VFLIP_MASK 0x60
#define REG_NULL 0xFFFF
#define SC132GS_REG_VALUE_08BIT 1
@@ -133,6 +137,8 @@ struct sc132gs {
struct v4l2_ctrl *test_pattern;
struct v4l2_ctrl *pixel_rate;
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *h_flip;
struct v4l2_ctrl *v_flip;
struct mutex mutex;
struct v4l2_fract cur_fps;
u32 cur_vts;
@@ -143,6 +149,7 @@ struct sc132gs {
const char *module_facing;
const char *module_name;
const char *len_name;
u8 flip;
};
#define to_sc132gs(sd) container_of(sd, struct sc132gs, subdev)
@@ -380,11 +387,6 @@ static const struct regval sc132gs_2lane_10bit_regs[] = {
//flip
//{0x3221, (0x3 << 5)},
//mirror
{0x3221, (0x3 << 1)},
//flip & mirror
//{0x3221, ((0x3 << 1)|(0x3 << 5))},
//PLL set
{0x36e9, 0x54},
@@ -1193,7 +1195,7 @@ static int sc132gs_set_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_EXPOSURE:
/* 4 least significant bits of expsoure are fractional part */
ret = sc132gs_write_reg(sc132gs->client, SC132GS_REG_EXPOSURE,
SC132GS_REG_VALUE_24BIT, ctrl->val << 4);
SC132GS_REG_VALUE_24BIT, ctrl->val << 4);
dev_dbg(&client->dev, "set exposure 0x%x \n",ctrl->val);
break;
@@ -1213,6 +1215,23 @@ static int sc132gs_set_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_TEST_PATTERN:
ret = sc132gs_enable_test_pattern(sc132gs, ctrl->val);
break;
case V4L2_CID_HFLIP:
if (ctrl->val)
sc132gs->flip |= SC132GS_HFLIP_MASK;
else
sc132gs->flip &= ~SC132GS_HFLIP_MASK;
ret = sc132gs_write_reg(sc132gs->client, SC132GS_FLIP_REG,
SC132GS_REG_VALUE_08BIT, sc132gs->flip);
break;
case V4L2_CID_VFLIP:
if (ctrl->val)
sc132gs->flip |= SC132GS_VFLIP_MASK;
else
sc132gs->flip &= ~SC132GS_VFLIP_MASK;
ret = sc132gs_write_reg(sc132gs->client, SC132GS_FLIP_REG,
SC132GS_REG_VALUE_08BIT, sc132gs->flip);
break;
default:
dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n",
__func__, ctrl->id, ctrl->val);
@@ -1281,7 +1300,12 @@ static int sc132gs_initialize_controls(struct sc132gs *sc132gs)
&sc132gs_ctrl_ops, V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(sc132gs_test_pattern_menu) - 1,
0, 0, sc132gs_test_pattern_menu);
sc132gs->flip = 0;
sc132gs->h_flip = v4l2_ctrl_new_std(handler, &sc132gs_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
sc132gs->v_flip = v4l2_ctrl_new_std(handler, &sc132gs_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
if (handler->error) {
ret = handler->error;
dev_err(&sc132gs->client->dev,