diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-23 15:59:23 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-12-23 15:59:23 -0800 |
commit | e82bb314eab2e25a7657f34450665160a5a6cc2b (patch) | |
tree | 1e7ec40c6346f3ade1d88b59c9a1d43bf1969ed7 /drivers/media/video/s5p-fimc/fimc-core.h | |
parent | 79534f237f05cac7f728cc957efdcc17603e38cd (diff) | |
parent | 501aaa110a4269c99eff9736a81b5f93bb8b59be (diff) |
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (21 commits)
[media] mceusb: set a default rx timeout
[media] mceusb: fix inverted mask inversion logic
[media] mceusb: add another Fintek device ID
[media] lirc_dev: fixes in lirc_dev_fop_read()
[media] lirc_dev: stray unlock in lirc_dev_fop_poll()
[media] rc: fix sysfs entry for mceusb and streamzap
[media] streamzap: merge timeout space with trailing space
[media] mceusb: fix keybouce issue after parser simplification
[media] IR: add tv power scancode to rc6 mce keymap
[media] mceusb: buffer parsing fixups for 1st-gen device
[media] mceusb: fix up reporting of trailing space
[media] nuvoton-cir: improve buffer parsing responsiveness
[media] mceusb: add support for Conexant Hybrid TV RDU253S
[media] s5p-fimc: Fix output DMA handling in S5PV310 IP revisions
[media] s5p-fimc: Use correct fourcc code for 32-bit RGB format
[media] s5p-fimc: Convert m2m driver to unlocked_ioctl
[media] s5p-fimc: Explicitly add required header file
[media] s5p-fimc: Fix vidioc_g_crop/cropcap on camera sensor
[media] s5p-fimc: BKL lock removal - compilation fix
[media] soc-camera: fix static build of the sh_mobile_csi2.c driver
...
Diffstat (limited to 'drivers/media/video/s5p-fimc/fimc-core.h')
-rw-r--r-- | drivers/media/video/s5p-fimc/fimc-core.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-core.h b/drivers/media/video/s5p-fimc/fimc-core.h index 3e107851656..4f047d35f8a 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.h +++ b/drivers/media/video/s5p-fimc/fimc-core.h @@ -13,13 +13,15 @@ /*#define DEBUG*/ +#include <linux/sched.h> #include <linux/types.h> +#include <linux/videodev2.h> #include <media/videobuf-core.h> #include <media/v4l2-device.h> #include <media/v4l2-mem2mem.h> #include <media/v4l2-mediabus.h> #include <media/s3c_fimc.h> -#include <linux/videodev2.h> + #include "regs-fimc.h" #define err(fmt, args...) \ @@ -369,6 +371,7 @@ struct fimc_pix_limit { * @pix_hoff: indicate whether horizontal offset is in pixels or in bytes * @has_inp_rot: set if has input rotator * @has_out_rot: set if has output rotator + * @has_cistatus2: 1 if CISTATUS2 register is present in this IP revision * @pix_limit: pixel size constraints for the scaler * @min_inp_pixsize: minimum input pixel size * @min_out_pixsize: minimum output pixel size @@ -379,6 +382,7 @@ struct samsung_fimc_variant { unsigned int pix_hoff:1; unsigned int has_inp_rot:1; unsigned int has_out_rot:1; + unsigned int has_cistatus2:1; struct fimc_pix_limit *pix_limit; u16 min_inp_pixsize; u16 min_out_pixsize; @@ -554,11 +558,19 @@ static inline struct fimc_frame *ctx_get_frame(struct fimc_ctx *ctx, return frame; } +/* Return an index to the buffer actually being written. */ static inline u32 fimc_hw_get_frame_index(struct fimc_dev *dev) { - u32 reg = readl(dev->regs + S5P_CISTATUS); - return (reg & S5P_CISTATUS_FRAMECNT_MASK) >> - S5P_CISTATUS_FRAMECNT_SHIFT; + u32 reg; + + if (dev->variant->has_cistatus2) { + reg = readl(dev->regs + S5P_CISTATUS2) & 0x3F; + return reg > 0 ? --reg : reg; + } else { + reg = readl(dev->regs + S5P_CISTATUS); + return (reg & S5P_CISTATUS_FRAMECNT_MASK) >> + S5P_CISTATUS_FRAMECNT_SHIFT; + } } /* -----------------------------------------------------*/ @@ -594,10 +606,6 @@ int fimc_vidioc_g_fmt(struct file *file, void *priv, struct v4l2_format *f); int fimc_vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f); -int fimc_vidioc_g_crop(struct file *file, void *fh, - struct v4l2_crop *cr); -int fimc_vidioc_cropcap(struct file *file, void *fh, - struct v4l2_cropcap *cr); int fimc_vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc); int fimc_vidioc_g_ctrl(struct file *file, void *priv, |