git.openwrt.org Git - openwrt/openwrt.git/blob

   1 From c99b6817190eefc77c91567e57fc930656f205bf Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Tue, 14 Apr 2020 15:51:50 +0100
   4 Subject: [PATCH] media: i2c: ov9281: add enum_frame_interval
   5  function for iq tool 2.2 and hal3
   6
   7 Adds the ov9281 parts of the Rockchip patch adding enum_frame_interval to
   8 a large number of drivers.
   9
  10 Change-Id: I03344cd6cf278dd7c18fce8e97479089ef185a5c
  11 Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
  12 ---
  13  drivers/media/i2c/ov9281.c | 31 ++++++++++++++++++++++++++-----
  14  1 file changed, 26 insertions(+), 5 deletions(-)
  15
  16 --- a/drivers/media/i2c/ov9281.c
  17 +++ b/drivers/media/i2c/ov9281.c
  18 @@ -4,6 +4,7 @@
  19   *
  20   * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd.
  21   * V0.0X01.0X02 fix mclk issue when probe multiple camera.
  22 + * V0.0X01.0X03 add enum_frame_interval function.
  23   */
  24
  25  #include <linux/clk.h>
  26 @@ -23,7 +24,7 @@
  27  #include <media/v4l2-subdev.h>
  28  #include <linux/pinctrl/consumer.h>
  29
  30 -#define DRIVER_VERSION                 KERNEL_VERSION(0, 0x01, 0x2)
  31 +#define DRIVER_VERSION                 KERNEL_VERSION(0, 0x01, 0x3)
  32
  33  #ifndef V4L2_CID_DIGITAL_GAIN
  34  #define V4L2_CID_DIGITAL_GAIN          V4L2_CID_GAIN
  35 @@ -92,7 +93,7 @@ struct regval {
  36  struct ov9281_mode {
  37         u32 width;
  38         u32 height;
  39 -       u32 max_fps;
  40 +       struct v4l2_fract max_fps;
  41         u32 hts_def;
  42         u32 vts_def;
  43         u32 exp_def;
  44 @@ -246,7 +247,10 @@ static const struct ov9281_mode supporte
  45         {
  46                 .width = 1280,
  47                 .height = 800,
  48 -               .max_fps = 120,
  49 +               .max_fps = {
  50 +                       .numerator = 10000,
  51 +                       .denominator = 1200000,
  52 +               },
  53                 .exp_def = 0x0320,
  54                 .hts_def = 0x0b60,//0x2d8*4
  55                 .vts_def = 0x038e,
  56 @@ -483,8 +487,7 @@ static int OV9281_g_frame_interval(struc
  57         const struct ov9281_mode *mode = ov9281->cur_mode;
  58
  59         mutex_lock(&ov9281->mutex);
  60 -       fi->interval.numerator = 10000;
  61 -       fi->interval.denominator = mode->max_fps * 10000;
  62 +       fi->interval = mode->max_fps;
  63         mutex_unlock(&ov9281->mutex);
  64
  65         return 0;
  66 @@ -778,6 +781,23 @@ static int ov9281_open(struct v4l2_subde
  67  }
  68  #endif
  69
  70 +static int
  71 +ov9281_enum_frame_interval(struct v4l2_subdev *sd,
  72 +                          struct v4l2_subdev_pad_config *cfg,
  73 +                          struct v4l2_subdev_frame_interval_enum *fie)
  74 +{
  75 +       if (fie->index >= ARRAY_SIZE(supported_modes))
  76 +               return -EINVAL;
  77 +
  78 +       if (fie->code != MEDIA_BUS_FMT_Y10_1X10)
  79 +               return -EINVAL;
  80 +
  81 +       fie->width = supported_modes[fie->index].width;
  82 +       fie->height = supported_modes[fie->index].height;
  83 +       fie->interval = supported_modes[fie->index].max_fps;
  84 +       return 0;
  85 +}
  86 +
  87  static const struct dev_pm_ops ov9281_pm_ops = {
  88         SET_RUNTIME_PM_OPS(ov9281_runtime_suspend,
  89                            ov9281_runtime_resume, NULL)
  90 @@ -805,6 +825,7 @@ static const struct v4l2_subdev_video_op
  91  static const struct v4l2_subdev_pad_ops ov9281_pad_ops = {
  92         .enum_mbus_code = ov9281_enum_mbus_code,
  93         .enum_frame_size = ov9281_enum_frame_sizes,
  94 +       .enum_frame_interval = ov9281_enum_frame_interval,
  95         .get_fmt = ov9281_get_fmt,
  96         .set_fmt = ov9281_set_fmt,
  97  };