Line data    Source code

       1              : #ifndef IPU4_COMPAT_H
       2              : #define IPU4_COMPAT_H
       3              : 
       4              : #include <linux/version.h>
       5              : #include <media/media-entity.h>
       6              : #include <media/v4l2-subdev.h>
       7              : 
       8              : #if KERNEL_VERSION(6, 18, 0) > LINUX_VERSION_CODE
       9              : // https://github.com/torvalds/linux/commit/683342ce3c0dae068bf0ee157ee12c13088193f7
      10            1 : static __maybe_unused s64 ambu_v4l2_get_link_freq(struct media_pad *src_pad, unsigned int mul,
      11              :                        unsigned int div) {
      12            1 :     struct v4l2_subdev *ext_sd = media_entity_to_v4l2_subdev(src_pad->entity);
      13              :         
      14            1 :     if (WARN(!ext_sd, "Failed to get subdev"))
      15            0 :                 return -ENODEV;
      16              : 
      17            1 :         return v4l2_get_link_freq(ext_sd->ctrl_handler, 0, 0);
      18              : }
      19              : #undef v4l2_get_link_freq
      20              : #define v4l2_get_link_freq(PAD, MUL, DIV) ambu_v4l2_get_link_freq(PAD, MUL, DIV)
      21              : #endif
      22              : 
      23              : #if KERNEL_VERSION(6, 14, 0) <= LINUX_VERSION_CODE
      24              : #define INTEL_IPU_BRIDGE "INTEL_IPU_BRIDGE"
      25              : #define INTEL_IPU6 "INTEL_IPU6"
      26              : #endif
      27              : 
      28              : #if LINUX_VERSION_CODE < KERNEL_VERSION(6, 11, 0)
      29              : // https://github.com/torvalds/linux/commit/dbbe7eaf0e4795bf003ac06872aaf52b6b6b1310
      30              : 
      31              : /* Simple helper for dev_err_probe() when ERR_CAST() is to be returned. */
      32              : #define dev_err_cast_probe(dev, ___err_ptr, fmt, ...) \
      33              :         ERR_PTR(dev_err_probe(dev, PTR_ERR(___err_ptr), fmt, ##__VA_ARGS__))
      34              : 
      35              : #endif // 6.11
      36              : 
      37              : 
      38              : #if LINUX_VERSION_CODE < KERNEL_VERSION(6, 10, 0)
      39              : 
      40              : // From include/uapi/linux/media-bus-format.h
      41              : /* Generic line based metadata formats for serial buses. Next is 0x8008. */
      42              : #define MEDIA_BUS_FMT_META_8                    0x8001
      43              : #define MEDIA_BUS_FMT_META_10                   0x8002
      44              : #define MEDIA_BUS_FMT_META_12                   0x8003
      45              : #define MEDIA_BUS_FMT_META_14                   0x8004
      46              : #define MEDIA_BUS_FMT_META_16                   0x8005
      47              : #define MEDIA_BUS_FMT_META_20                   0x8006
      48              : #define MEDIA_BUS_FMT_META_24                   0x8007
      49              : 
      50              : // commit d0fde6aae2bacdc024fff43461ba0f325375fa97
      51              : // Author: Sakari Ailus <sakari.ailus@linux.intel.com>
      52              : // Date:   Fri Oct 13 10:16:06 2023 +0200
      53              : //
      54              : //     media: v4l: subdev: Rename sub-device state information access functions
      55              : 
      56              : #define v4l2_subdev_state_get_format(state, pad, stream) \
      57              :     v4l2_subdev_state_get_stream_format(state, pad, stream)
      58              : 
      59              : #define v4l2_subdev_state_get_crop(state, pad, stream) \
      60              :     v4l2_subdev_state_get_stream_crop(state, pad, stream)
      61              : 
      62              : #else // >= 6.10
      63              : // Converting old call to new, because old takes 3 args
      64              : #define v4l2_subdev_get_pad_format(e1, e2, e3) \
      65              :     v4l2_subdev_state_get_format(e2, e3)
      66              : 
      67              : #endif // 6.10
      68              : 
      69              : 
      70              : #if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 103)
      71              : // Before 6.9, pm_runtime_get_if_active took an extra argument.
      72              : // See https://github.com/torvalds/linux/commit/c0ef3df8dbaef51ee4cfd58a471adf2eaee6f6b3
      73              : // It was backported in 6.6.103.
      74              : // See https://github.com/gregkh/linux/commit/ac2e62cab0977960420a0f4b3197932591a104f8
      75              : #define pm_runtime_get_if_active(DEV) pm_runtime_get_if_active(DEV, true)
      76              : #endif // 6.9
      77              : 
      78              : #endif // IPU4_COMPAT_H