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media: ov5640: Add ov5640_is_csi2() function 

Checking if the sensor is used in DVP or MIPI CSI-2 mode is a repeated
pattern which is about to be repeated more often.

Provide an inline function to shortcut that.

Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Jacopo Mondi 2022-05-13 15:13:51 +01:00 committed by Mauro Carvalho Chehab
parent 8409d01707
commit 8e823f5c8c
1 changed files with 8 additions and 3 deletions
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11
drivers/media/i2c/ov5640.c
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@ -294,6 +294,11 @@ static inline struct v4l2_subdev *ctrl_to_sd(struct v4l2_ctrl *ctrl)
ctrls.handler)->sd;
}
static inline bool ov5640_is_csi2(const struct ov5640_dev *sensor)
{
return sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY;
}
/*
* FIXME: all of these register tables are likely filled with
* entries that set the register to their power-on default values,
@ -1208,7 +1213,7 @@ static int ov5640_load_regs(struct ov5640_dev *sensor,
/* remain in power down mode for DVP */
if (regs->reg_addr == OV5640_REG_SYS_CTRL0 &&
val == OV5640_REG_SYS_CTRL0_SW_PWUP &&
sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY)
!ov5640_is_csi2(sensor))
continue;
if (mask)
@ -1843,7 +1848,7 @@ static int ov5640_set_mode(struct ov5640_dev *sensor)
* the same rate than YUV, so we can just use 16 bpp all the time.
*/
rate = ov5640_calc_pixel_rate(sensor) * 16;
if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY) {
if (ov5640_is_csi2(sensor)) {
rate = rate / sensor->ep.bus.mipi_csi2.num_data_lanes;
ret = ov5640_set_mipi_pclk(sensor, rate);
} else {
@ -3020,7 +3025,7 @@ static int ov5640_s_stream(struct v4l2_subdev *sd, int enable)
sensor->pending_fmt_change = false;
}
if (sensor->ep.bus_type == V4L2_MBUS_CSI2_DPHY)
if (ov5640_is_csi2(sensor))
ret = ov5640_set_stream_mipi(sensor, enable);
else
ret = ov5640_set_stream_dvp(sensor, enable);