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31bc09b5 | 1 | /* cx25840 internal API header |
bd985160 HV |
2 | * |
3 | * Copyright (C) 2003-2004 Chris Kennedy | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or | |
6 | * modify it under the terms of the GNU General Public License | |
7 | * as published by the Free Software Foundation; either version 2 | |
8 | * of the License, or (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. | |
18 | */ | |
19 | ||
31bc09b5 HV |
20 | #ifndef _CX25840_CORE_H_ |
21 | #define _CX25840_CORE_H_ | |
bd985160 | 22 | |
cab462f7 | 23 | |
bd985160 | 24 | #include <linux/videodev2.h> |
9357b31c | 25 | #include <media/v4l2-device.h> |
2a03f034 | 26 | #include <media/v4l2-chip-ident.h> |
bd985160 HV |
27 | #include <linux/i2c.h> |
28 | ||
52fd3dda AW |
29 | struct cx25840_ir_state; |
30 | ||
bd985160 | 31 | struct cx25840_state { |
21340ae0 | 32 | struct i2c_client *c; |
9357b31c | 33 | struct v4l2_subdev sd; |
a8bbf12a | 34 | int pvr150_workaround; |
3faeeae4 | 35 | int radio; |
081b496a | 36 | v4l2_std_id std; |
a8bbf12a HV |
37 | enum cx25840_video_input vid_input; |
38 | enum cx25840_audio_input aud_input; | |
3578d3dd | 39 | u32 audclk_freq; |
8a4b275f | 40 | int audmode; |
87410dab | 41 | int unmute_volume; /* -1 if not muted */ |
ca130eef | 42 | int default_volume; |
3e3bf277 | 43 | int vbi_line_offset; |
3434eb7e HV |
44 | u32 id; |
45 | u32 rev; | |
c976bc82 | 46 | int is_initialized; |
21340ae0 HV |
47 | wait_queue_head_t fw_wait; /* wake up when the fw load is finished */ |
48 | struct work_struct fw_work; /* work entry for fw load */ | |
52fd3dda | 49 | struct cx25840_ir_state *ir_state; |
bd985160 HV |
50 | }; |
51 | ||
9357b31c HV |
52 | static inline struct cx25840_state *to_state(struct v4l2_subdev *sd) |
53 | { | |
54 | return container_of(sd, struct cx25840_state, sd); | |
55 | } | |
56 | ||
2a03f034 AW |
57 | static inline bool is_cx2583x(struct cx25840_state *state) |
58 | { | |
59 | return state->id == V4L2_IDENT_CX25836 || | |
60 | state->id == V4L2_IDENT_CX25837; | |
61 | } | |
62 | ||
63 | static inline bool is_cx231xx(struct cx25840_state *state) | |
64 | { | |
65 | return state->id == V4L2_IDENT_CX2310X_AV; | |
66 | } | |
67 | ||
68 | static inline bool is_cx2388x(struct cx25840_state *state) | |
69 | { | |
70 | return state->id == V4L2_IDENT_CX23885_AV || | |
71 | state->id == V4L2_IDENT_CX23887_AV || | |
72 | state->id == V4L2_IDENT_CX23888_AV; | |
73 | } | |
74 | ||
52fd3dda AW |
75 | static inline bool is_cx23885(struct cx25840_state *state) |
76 | { | |
77 | return state->id == V4L2_IDENT_CX23885_AV; | |
78 | } | |
79 | ||
80 | static inline bool is_cx23887(struct cx25840_state *state) | |
81 | { | |
82 | return state->id == V4L2_IDENT_CX23887_AV; | |
83 | } | |
84 | ||
85 | static inline bool is_cx23888(struct cx25840_state *state) | |
86 | { | |
87 | return state->id == V4L2_IDENT_CX23888_AV; | |
88 | } | |
89 | ||
bd985160 HV |
90 | /* ----------------------------------------------------------------------- */ |
91 | /* cx25850-core.c */ | |
92 | int cx25840_write(struct i2c_client *client, u16 addr, u8 value); | |
93 | int cx25840_write4(struct i2c_client *client, u16 addr, u32 value); | |
94 | u8 cx25840_read(struct i2c_client *client, u16 addr); | |
95 | u32 cx25840_read4(struct i2c_client *client, u16 addr); | |
e2b8cf4c | 96 | int cx25840_and_or(struct i2c_client *client, u16 addr, unsigned mask, u8 value); |
52fd3dda AW |
97 | int cx25840_and_or4(struct i2c_client *client, u16 addr, u32 and_mask, |
98 | u32 or_value); | |
cb5aa1c6 | 99 | void cx25840_std_setup(struct i2c_client *client); |
bd985160 HV |
100 | |
101 | /* ----------------------------------------------------------------------- */ | |
102 | /* cx25850-firmware.c */ | |
103 | int cx25840_loadfw(struct i2c_client *client); | |
104 | ||
105 | /* ----------------------------------------------------------------------- */ | |
106 | /* cx25850-audio.c */ | |
a8bbf12a | 107 | void cx25840_audio_set_path(struct i2c_client *client); |
df1d5ed8 HV |
108 | int cx25840_s_clock_freq(struct v4l2_subdev *sd, u32 freq); |
109 | int cx25840_audio_g_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); | |
110 | int cx25840_audio_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl); | |
bd985160 HV |
111 | |
112 | /* ----------------------------------------------------------------------- */ | |
113 | /* cx25850-vbi.c */ | |
5393db43 HV |
114 | int cx25840_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt); |
115 | int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); | |
116 | int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format *fmt); | |
df1d5ed8 | 117 | int cx25840_decode_vbi_line(struct v4l2_subdev *sd, struct v4l2_decode_vbi_line *vbi); |
bd985160 | 118 | |
52fd3dda AW |
119 | /* ----------------------------------------------------------------------- */ |
120 | /* cx25850-ir.c */ | |
121 | extern const struct v4l2_subdev_ir_ops cx25840_ir_ops; | |
122 | int cx25840_ir_log_status(struct v4l2_subdev *sd); | |
123 | int cx25840_ir_irq_handler(struct v4l2_subdev *sd, u32 status, bool *handled); | |
124 | int cx25840_ir_probe(struct v4l2_subdev *sd); | |
125 | int cx25840_ir_remove(struct v4l2_subdev *sd); | |
126 | ||
bd985160 | 127 | #endif |