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author | Tejun Heo | 2011-11-28 18:46:22 +0100 |
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committer | Tejun Heo | 2011-11-28 18:46:22 +0100 |
commit | d4bbf7e7759afc172e2bfbc5c416324590049cdd (patch) | |
tree | 7eab5ee5481cd3dcf1162329fec827177640018a /include/media/soc_camera.h | |
parent | memblock: Cast phys_addr_t to unsigned long long for printf use (diff) | |
parent | Merge branch 'fbdev-for-linus' of git://github.com/schandinat/linux-2.6 (diff) | |
download | kernel-qcow2-linux-d4bbf7e7759afc172e2bfbc5c416324590049cdd.tar.gz kernel-qcow2-linux-d4bbf7e7759afc172e2bfbc5c416324590049cdd.tar.xz kernel-qcow2-linux-d4bbf7e7759afc172e2bfbc5c416324590049cdd.zip |
Merge branch 'master' into x86/memblock
Conflicts & resolutions:
* arch/x86/xen/setup.c
dc91c728fd "xen: allow extra memory to be in multiple regions"
24aa07882b "memblock, x86: Replace memblock_x86_reserve/free..."
conflicted on xen_add_extra_mem() updates. The resolution is
trivial as the latter just want to replace
memblock_x86_reserve_range() with memblock_reserve().
* drivers/pci/intel-iommu.c
166e9278a3f "x86/ia64: intel-iommu: move to drivers/iommu/"
5dfe8660a3d "bootmem: Replace work_with_active_regions() with..."
conflicted as the former moved the file under drivers/iommu/.
Resolved by applying the chnages from the latter on the moved
file.
* mm/Kconfig
6661672053a "memblock: add NO_BOOTMEM config symbol"
c378ddd53f9 "memblock, x86: Make ARCH_DISCARD_MEMBLOCK a config option"
conflicted trivially. Both added config options. Just
letting both add their own options resolves the conflict.
* mm/memblock.c
d1f0ece6cdc "mm/memblock.c: small function definition fixes"
ed7b56a799c "memblock: Remove memblock_memory_can_coalesce()"
confliected. The former updates function removed by the
latter. Resolution is trivial.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'include/media/soc_camera.h')
-rw-r--r-- | include/media/soc_camera.h | 136 |
1 files changed, 42 insertions, 94 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 238bd334fd83..b1377b931eb7 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -12,22 +12,25 @@ #ifndef SOC_CAMERA_H #define SOC_CAMERA_H +#include <linux/bitops.h> #include <linux/device.h> #include <linux/mutex.h> #include <linux/pm.h> #include <linux/videodev2.h> #include <media/videobuf-core.h> #include <media/videobuf2-core.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> -extern struct bus_type soc_camera_bus_type; - struct file; +struct soc_camera_link; struct soc_camera_device { - struct list_head list; - struct device dev; + struct list_head list; /* list of all registered devices */ + struct soc_camera_link *link; struct device *pdev; /* Platform device */ + struct device *parent; /* Camera host device */ + struct device *control; /* E.g., the i2c client */ s32 user_width; s32 user_height; u32 bytesperline; /* for padding, zero if unused */ @@ -36,8 +39,8 @@ struct soc_camera_device { unsigned char iface; /* Host number */ unsigned char devnum; /* Device number per host */ struct soc_camera_sense *sense; /* See comment in struct definition */ - struct soc_camera_ops *ops; struct video_device *vdev; + struct v4l2_ctrl_handler ctrl_handler; const struct soc_camera_format_xlate *current_fmt; struct soc_camera_format_xlate *user_formats; int num_user_formats; @@ -66,8 +69,6 @@ struct soc_camera_host_ops { struct module *owner; int (*add)(struct soc_camera_device *); void (*remove)(struct soc_camera_device *); - int (*suspend)(struct soc_camera_device *, pm_message_t); - int (*resume)(struct soc_camera_device *); /* * .get_formats() is called for each client device format, but * .put_formats() is only called once. Further, if any of the calls to @@ -94,14 +95,10 @@ struct soc_camera_host_ops { int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *); int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); int (*set_bus_param)(struct soc_camera_device *, __u32); - int (*get_ctrl)(struct soc_camera_device *, struct v4l2_control *); - int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *); int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); unsigned int (*poll)(struct file *, poll_table *); - const struct v4l2_queryctrl *controls; - int num_controls; }; #define SOCAM_SENSOR_INVERT_PCLK (1 << 0) @@ -109,12 +106,6 @@ struct soc_camera_host_ops { #define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) #define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) #define SOCAM_SENSOR_INVERT_DATA (1 << 4) -#define SOCAM_MIPI_1LANE (1 << 5) -#define SOCAM_MIPI_2LANE (1 << 6) -#define SOCAM_MIPI_3LANE (1 << 7) -#define SOCAM_MIPI_4LANE (1 << 8) -#define SOCAM_MIPI (SOCAM_MIPI_1LANE | SOCAM_MIPI_2LANE | \ - SOCAM_MIPI_3LANE | SOCAM_MIPI_4LANE) struct i2c_board_info; struct regulator_bulk_data; @@ -134,11 +125,11 @@ struct soc_camera_link { int num_regulators; /* - * For non-I2C devices platform platform has to provide methods to - * add a device to the system and to remove + * For non-I2C devices platform has to provide methods to add a device + * to the system and to remove it */ - int (*add_device)(struct soc_camera_link *, struct device *); - void (*del_device)(struct soc_camera_link *); + int (*add_device)(struct soc_camera_device *); + void (*del_device)(struct soc_camera_device *); /* Optional callbacks to power on or off and reset the sensor */ int (*power)(struct device *, int); int (*reset)(struct device *); @@ -152,12 +143,6 @@ struct soc_camera_link { void (*free_bus)(struct soc_camera_link *); }; -static inline struct soc_camera_device *to_soc_camera_dev( - const struct device *dev) -{ - return container_of(dev, struct soc_camera_device, dev); -} - static inline struct soc_camera_host *to_soc_camera_host( const struct device *dev) { @@ -169,13 +154,13 @@ static inline struct soc_camera_host *to_soc_camera_host( static inline struct soc_camera_link *to_soc_camera_link( const struct soc_camera_device *icd) { - return icd->dev.platform_data; + return icd->link; } static inline struct device *to_soc_camera_control( const struct soc_camera_device *icd) { - return dev_get_drvdata(&icd->dev); + return icd->control; } static inline struct v4l2_subdev *soc_camera_to_subdev( @@ -206,16 +191,6 @@ struct soc_camera_format_xlate { const struct soc_mbus_pixelfmt *host_fmt; }; -struct soc_camera_ops { - int (*suspend)(struct soc_camera_device *, pm_message_t state); - int (*resume)(struct soc_camera_device *); - unsigned long (*query_bus_param)(struct soc_camera_device *); - int (*set_bus_param)(struct soc_camera_device *, unsigned long); - int (*enum_input)(struct soc_camera_device *, struct v4l2_input *); - const struct v4l2_queryctrl *controls; - int num_controls; -}; - #define SOCAM_SENSE_PCLK_CHANGED (1 << 0) /** @@ -242,59 +217,18 @@ struct soc_camera_sense { unsigned long pixel_clock; }; -static inline struct v4l2_queryctrl const *soc_camera_find_qctrl( - struct soc_camera_ops *ops, int id) -{ - int i; - - for (i = 0; i < ops->num_controls; i++) - if (ops->controls[i].id == id) - return &ops->controls[i]; - - return NULL; -} - -#define SOCAM_MASTER (1 << 0) -#define SOCAM_SLAVE (1 << 1) -#define SOCAM_HSYNC_ACTIVE_HIGH (1 << 2) -#define SOCAM_HSYNC_ACTIVE_LOW (1 << 3) -#define SOCAM_VSYNC_ACTIVE_HIGH (1 << 4) -#define SOCAM_VSYNC_ACTIVE_LOW (1 << 5) -#define SOCAM_DATAWIDTH_4 (1 << 6) -#define SOCAM_DATAWIDTH_8 (1 << 7) -#define SOCAM_DATAWIDTH_9 (1 << 8) -#define SOCAM_DATAWIDTH_10 (1 << 9) -#define SOCAM_DATAWIDTH_15 (1 << 10) -#define SOCAM_DATAWIDTH_16 (1 << 11) -#define SOCAM_PCLK_SAMPLE_RISING (1 << 12) -#define SOCAM_PCLK_SAMPLE_FALLING (1 << 13) -#define SOCAM_DATA_ACTIVE_HIGH (1 << 14) -#define SOCAM_DATA_ACTIVE_LOW (1 << 15) +#define SOCAM_DATAWIDTH(x) BIT((x) - 1) +#define SOCAM_DATAWIDTH_4 SOCAM_DATAWIDTH(4) +#define SOCAM_DATAWIDTH_8 SOCAM_DATAWIDTH(8) +#define SOCAM_DATAWIDTH_9 SOCAM_DATAWIDTH(9) +#define SOCAM_DATAWIDTH_10 SOCAM_DATAWIDTH(10) +#define SOCAM_DATAWIDTH_15 SOCAM_DATAWIDTH(15) +#define SOCAM_DATAWIDTH_16 SOCAM_DATAWIDTH(16) #define SOCAM_DATAWIDTH_MASK (SOCAM_DATAWIDTH_4 | SOCAM_DATAWIDTH_8 | \ SOCAM_DATAWIDTH_9 | SOCAM_DATAWIDTH_10 | \ SOCAM_DATAWIDTH_15 | SOCAM_DATAWIDTH_16) -static inline unsigned long soc_camera_bus_param_compatible( - unsigned long camera_flags, unsigned long bus_flags) -{ - unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode; - unsigned long mipi; - - common_flags = camera_flags & bus_flags; - - hsync = common_flags & (SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_LOW); - vsync = common_flags & (SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_LOW); - pclk = common_flags & (SOCAM_PCLK_SAMPLE_RISING | SOCAM_PCLK_SAMPLE_FALLING); - data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW); - mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE); - buswidth = common_flags & SOCAM_DATAWIDTH_MASK; - mipi = common_flags & SOCAM_MIPI; - - return ((!hsync || !vsync || !pclk || !data || !mode || !buswidth) && !mipi) ? 0 : - common_flags; -} - static inline void soc_camera_limit_side(int *start, int *length, unsigned int start_min, unsigned int length_min, unsigned int length_max) @@ -310,23 +244,37 @@ static inline void soc_camera_limit_side(int *start, int *length, *start = start_min + length_max - *length; } -extern unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, - unsigned long flags); +unsigned long soc_camera_apply_sensor_flags(struct soc_camera_link *icl, + unsigned long flags); +unsigned long soc_camera_apply_board_flags(struct soc_camera_link *icl, + const struct v4l2_mbus_config *cfg); /* This is only temporary here - until v4l2-subdev begins to link to video_device */ #include <linux/i2c.h> -static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *client) +static inline struct video_device *soc_camera_i2c_to_vdev(const struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct soc_camera_device *icd = (struct soc_camera_device *)sd->grp_id; + return icd ? icd->vdev : NULL; +} + +static inline struct soc_camera_link *soc_camera_i2c_to_link(const struct i2c_client *client) +{ + return client->dev.platform_data; +} + +static inline struct v4l2_subdev *soc_camera_vdev_to_subdev(const struct video_device *vdev) { - struct soc_camera_device *icd = client->dev.platform_data; - return icd->vdev; + struct soc_camera_device *icd = dev_get_drvdata(vdev->parent); + return soc_camera_to_subdev(icd); } -static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq) +static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_queue *vq) { return container_of(vq, struct soc_camera_device, vb2_vidq); } -static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq) +static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq) { return container_of(vq, struct soc_camera_device, vb_vidq); } |