/* 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-ctrls.h> #include <linux/i2c.h> struct cx25840_ir_state; enum cx25840_model { CX23885_AV, CX23887_AV, CX23888_AV, CX2310X_AV, CX25840, CX25841, CX25842, CX25843, CX25836, CX25837, }; 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; enum cx25840_model 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 == CX25836 || state->id == CX25837; } static inline bool is_cx231xx(struct cx25840_state *state) { return state->id == CX2310X_AV; } static inline bool is_cx2388x(struct cx25840_state *state) { return state->id == CX23885_AV || state->id == CX23887_AV || state->id == CX23888_AV; } static inline bool is_cx23885(struct cx25840_state *state) { return state->id == CX23885_AV; } static inline bool is_cx23887(struct cx25840_state *state) { return state->id == CX23887_AV; } static inline bool is_cx23888(struct cx25840_state *state) { return state->id == 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