/drivers/media/video/cx25840/cx25840-core.h
https://bitbucket.org/slukk/jb-tsm-kernel-4.2 · C Header · 137 lines · 88 code · 20 blank · 29 comment · 9 complexity · cb04852bc415277cdd1197e30f0e000e MD5 · raw file
- /* cx25840 internal API header
- *
- * Copyright (C) 2003-2004 Chris Kennedy
- *
- * 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, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- #ifndef _CX25840_CORE_H_
- #define _CX25840_CORE_H_
- #include <linux/videodev2.h>
- #include <media/v4l2-device.h>
- #include <media/v4l2-chip-ident.h>
- #include <media/v4l2-ctrls.h>
- #include <linux/i2c.h>
- struct cx25840_ir_state;
- struct cx25840_state {
- struct i2c_client *c;
- struct v4l2_subdev sd;
- struct v4l2_ctrl_handler hdl;
- struct {
- /* volume cluster */
- struct v4l2_ctrl *volume;
- struct v4l2_ctrl *mute;
- };
- int pvr150_workaround;
- int radio;
- v4l2_std_id std;
- enum cx25840_video_input vid_input;
- enum cx25840_audio_input aud_input;
- u32 audclk_freq;
- int audmode;
- int vbi_line_offset;
- u32 id;
- u32 rev;
- int is_initialized;
- wait_queue_head_t fw_wait; /* wake up when the fw load is finished */
- struct work_struct fw_work; /* work entry for fw load */
- struct cx25840_ir_state *ir_state;
- };
- static inline struct cx25840_state *to_state(struct v4l2_subdev *sd)
- {
- return container_of(sd, struct cx25840_state, sd);
- }
- static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
- {
- return &container_of(ctrl->handler, struct cx25840_state, hdl)->sd;
- }
- static inline bool is_cx2583x(struct cx25840_state *state)
- {
- return state->id == V4L2_IDENT_CX25836 ||
- state->id == V4L2_IDENT_CX25837;
- }
- static inline bool is_cx231xx(struct cx25840_state *state)
- {
- return state->id == V4L2_IDENT_CX2310X_AV;
- }
- static inline bool is_cx2388x(struct cx25840_state *state)
- {
- return state->id == V4L2_IDENT_CX23885_AV ||
- state->id == V4L2_IDENT_CX23887_AV ||
- state->id == V4L2_IDENT_CX23888_AV;
- }
- static inline bool is_cx23885(struct cx25840_state *state)
- {
- return state->id == V4L2_IDENT_CX23885_AV;
- }
- static inline bool is_cx23887(struct cx25840_state *state)
- {
- return state->id == V4L2_IDENT_CX23887_AV;
- }
- static inline bool is_cx23888(struct cx25840_state *state)
- {
- return state->id == V4L2_IDENT_CX23888_AV;
- }
- /* ----------------------------------------------------------------------- */
- /* cx25850-core.c */
- int cx25840_write(struct i2c_client *client, u16 addr, u8 value);
- int cx25840_write4(struct i2c_client *client, u16 addr, u32 value);
- u8 cx25840_read(struct i2c_client *client, u16 addr);
- u32 cx25840_read4(struct i2c_client *client, u16 addr);
- int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value);
- int cx25840_and_or4(struct i2c_client *client, u16 addr, u32 and_mask,
- u32 or_value);
- void cx25840_std_setup(struct i2c_client *client);
- /* ----------------------------------------------------------------------- */
- /* cx25850-firmware.c */
- int cx25840_loadfw(struct i2c_client *client);
- /* ----------------------------------------------------------------------- */
- /* cx25850-audio.c */
- void cx25840_audio_set_path(struct i2c_client *client);
- int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq);
- extern const struct v4l2_ctrl_ops cx25840_audio_ctrl_ops;
- /* ----------------------------------------------------------------------- */
- /* cx25850-vbi.c */
- int cx25840_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt);
- int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
- int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt);
- int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi);
- /* ----------------------------------------------------------------------- */
- /* cx25850-ir.c */
- extern const struct v4l2_subdev_ir_ops cx25840_ir_ops;
- int cx25840_ir_log_status(struct v4l2_subdev *sd);
- int cx25840_ir_irq_handler(struct v4l2_subdev *sd, u32 status, bool *handled);
- int cx25840_ir_probe(struct v4l2_subdev *sd);
- int cx25840_ir_remove(struct v4l2_subdev *sd);
- #endif