diff options
Diffstat (limited to 'drivers/media/video/wmt_v4l2/sensors/cmos-subdev.h')
| -rwxr-xr-x | drivers/media/video/wmt_v4l2/sensors/cmos-subdev.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/media/video/wmt_v4l2/sensors/cmos-subdev.h b/drivers/media/video/wmt_v4l2/sensors/cmos-subdev.h new file mode 100755 index 00000000..18e0af36 --- /dev/null +++ b/drivers/media/video/wmt_v4l2/sensors/cmos-subdev.h @@ -0,0 +1,108 @@ +/*++ + * linux/drivers/media/video/wmt_v4l2/cmos/cmos-dev.h + * WonderMedia v4l cmos device driver + * + * Copyright c 2010 WonderMedia Technologies, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * WonderMedia Technologies, Inc. + * 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C +--*/ + +#ifndef CMOS_DEV_H +#define CMOS_DEV_H + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/videodev2.h> +#include <media/v4l2-device.h> +#include <media/v4l2-chip-ident.h> +#include <media/v4l2-mediabus.h> +#include <asm/errno.h> + +#include <linux/videodev2_wmt.h> + +typedef struct { + int width; + int height; + int cmos_v_flip; + int cmos_h_flip; + unsigned int pix_color_format; + int is_rawdata; + int mode_switch; +} cmos_init_arg_t; + +struct cmos_subdev; + +struct cmos_subdev_ops { + /* core */ + int (*identify)(struct cmos_subdev *sd); + int (*init)(struct cmos_subdev *sd); + int (*exit)(struct cmos_subdev *sd); + int (*queryctrl)(struct cmos_subdev *sd, struct v4l2_queryctrl *qc); + int (*querymenu)(struct cmos_subdev *sd, struct v4l2_querymenu *qm); + int (*g_ctrl)(struct cmos_subdev *sd, struct v4l2_control *ctrl); + int (*s_ctrl)(struct cmos_subdev *sd, struct v4l2_control *ctrl); + + /* video */ + int (*enum_framesizes)(struct cmos_subdev *sd, struct v4l2_frmsizeenum *fsize); + int (*enum_mbus_fmt)(struct cmos_subdev *sd, unsigned int index, enum v4l2_mbus_pixelcode *code); + int (*g_mbus_fmt)(struct cmos_subdev *sd, struct v4l2_mbus_framefmt *fmt); + int (*try_mbus_fmt)(struct cmos_subdev *sd, struct v4l2_mbus_framefmt *fmt); + int (*s_mbus_fmt)(struct cmos_subdev *sd, struct v4l2_mbus_framefmt *fmt); + int (*g_parm)(struct cmos_subdev *sd, struct v4l2_streamparm *param); + int (*s_parm)(struct cmos_subdev *sd, struct v4l2_streamparm *param); + int (*cropcap)(struct cmos_subdev *sd, struct v4l2_cropcap *cc); + int (*g_crop)(struct cmos_subdev *sd, struct v4l2_crop *crop); + int (*s_crop)(struct cmos_subdev *sd, struct v4l2_crop *crop); +}; + +struct cmos_subdev { + char name[12]; + int i2c_addr; + int id; + int chipid; + int max_width; + int max_height; + struct cmos_subdev_ops *ops; + struct list_head list; +}; + +#define cmos_subdev_call(sd, f, args...) \ + (!(sd) ? -ENODEV : (((sd)->ops && (sd)->ops->f) ? \ + (sd)->ops->f((sd) , ##args) : -ENOIOCTLCMD)) + +#ifndef ARRAY_SIZE +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) +#endif + +extern struct regulator *regulator_get(struct device *dev, const char *id); +extern void regulator_put(struct regulator *regulator); +extern int regulator_enable(struct regulator *regulator); +extern int regulator_disable(struct regulator *regulator); +extern int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); +extern int cmos_register_sudbdev(struct cmos_subdev *cmos_subdev); +extern void cmos_unregister_subdev(struct cmos_subdev *cmos_subdev); + +extern struct cmos_subdev *cmos_subdev_get_by_try(void); +extern int cmos_subdev_init(void); +extern void cmos_subdev_exit(void); + +void cmos_init_8bit_addr(unsigned char* array_addr, unsigned int array_size, unsigned char i2c_addr); +void cmos_init_16bit_addr(unsigned int * array_addr, unsigned int array_size, unsigned int i2c_addr); +void cmos_init_16bit_addr_16bit_data(unsigned int * array_addr, unsigned int array_size, unsigned int i2c_addr); + +#endif /* ifndef CMOS_DEV_H */ + |