1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun */
4*4882a593Smuzhiyun
5*4882a593Smuzhiyun #ifndef MSP3400_DRIVER_H
6*4882a593Smuzhiyun #define MSP3400_DRIVER_H
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <media/drv-intf/msp3400.h>
9*4882a593Smuzhiyun #include <media/v4l2-device.h>
10*4882a593Smuzhiyun #include <media/v4l2-ctrls.h>
11*4882a593Smuzhiyun #include <media/v4l2-mc.h>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyun /* ---------------------------------------------------------------------- */
14*4882a593Smuzhiyun
15*4882a593Smuzhiyun /* This macro is allowed for *constants* only, gcc must calculate it
16*4882a593Smuzhiyun at compile time. Remember -- no floats in kernel mode */
17*4882a593Smuzhiyun #define MSP_CARRIER(freq) ((int)((float)(freq / 18.432) * (1 << 24)))
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #define MSP_MODE_AM_DETECT 0
20*4882a593Smuzhiyun #define MSP_MODE_FM_RADIO 2
21*4882a593Smuzhiyun #define MSP_MODE_FM_TERRA 3
22*4882a593Smuzhiyun #define MSP_MODE_FM_SAT 4
23*4882a593Smuzhiyun #define MSP_MODE_FM_NICAM1 5
24*4882a593Smuzhiyun #define MSP_MODE_FM_NICAM2 6
25*4882a593Smuzhiyun #define MSP_MODE_AM_NICAM 7
26*4882a593Smuzhiyun #define MSP_MODE_BTSC 8
27*4882a593Smuzhiyun #define MSP_MODE_EXTERN 9
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun #define SCART_IN1 0
30*4882a593Smuzhiyun #define SCART_IN2 1
31*4882a593Smuzhiyun #define SCART_IN3 2
32*4882a593Smuzhiyun #define SCART_IN4 3
33*4882a593Smuzhiyun #define SCART_IN1_DA 4
34*4882a593Smuzhiyun #define SCART_IN2_DA 5
35*4882a593Smuzhiyun #define SCART_MONO 6
36*4882a593Smuzhiyun #define SCART_MUTE 7
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun #define SCART_DSP_IN 0
39*4882a593Smuzhiyun #define SCART1_OUT 1
40*4882a593Smuzhiyun #define SCART2_OUT 2
41*4882a593Smuzhiyun
42*4882a593Smuzhiyun #define OPMODE_AUTO -1
43*4882a593Smuzhiyun #define OPMODE_MANUAL 0
44*4882a593Smuzhiyun #define OPMODE_AUTODETECT 1 /* use autodetect (>= msp3410 only) */
45*4882a593Smuzhiyun #define OPMODE_AUTOSELECT 2 /* use autodetect & autoselect (>= msp34xxG) */
46*4882a593Smuzhiyun
47*4882a593Smuzhiyun /* module parameters */
48*4882a593Smuzhiyun extern int msp_debug;
49*4882a593Smuzhiyun extern bool msp_once;
50*4882a593Smuzhiyun extern bool msp_amsound;
51*4882a593Smuzhiyun extern int msp_standard;
52*4882a593Smuzhiyun extern bool msp_dolby;
53*4882a593Smuzhiyun extern int msp_stereo_thresh;
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun enum msp3400_pads {
56*4882a593Smuzhiyun MSP3400_PAD_IF_INPUT,
57*4882a593Smuzhiyun MSP3400_PAD_OUT,
58*4882a593Smuzhiyun MSP3400_NUM_PADS
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun struct msp_state {
62*4882a593Smuzhiyun struct v4l2_subdev sd;
63*4882a593Smuzhiyun struct v4l2_ctrl_handler hdl;
64*4882a593Smuzhiyun int rev1, rev2;
65*4882a593Smuzhiyun int ident;
66*4882a593Smuzhiyun u8 has_nicam;
67*4882a593Smuzhiyun u8 has_radio;
68*4882a593Smuzhiyun u8 has_headphones;
69*4882a593Smuzhiyun u8 has_ntsc_jp_d_k3;
70*4882a593Smuzhiyun u8 has_scart2;
71*4882a593Smuzhiyun u8 has_scart3;
72*4882a593Smuzhiyun u8 has_scart4;
73*4882a593Smuzhiyun u8 has_scart2_out;
74*4882a593Smuzhiyun u8 has_scart2_out_volume;
75*4882a593Smuzhiyun u8 has_i2s_conf;
76*4882a593Smuzhiyun u8 has_subwoofer;
77*4882a593Smuzhiyun u8 has_sound_processing;
78*4882a593Smuzhiyun u8 has_virtual_dolby_surround;
79*4882a593Smuzhiyun u8 has_dolby_pro_logic;
80*4882a593Smuzhiyun u8 force_btsc;
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun int radio;
83*4882a593Smuzhiyun int opmode;
84*4882a593Smuzhiyun int std;
85*4882a593Smuzhiyun int mode;
86*4882a593Smuzhiyun v4l2_std_id v4l2_std, detected_std;
87*4882a593Smuzhiyun int nicam_on;
88*4882a593Smuzhiyun int acb;
89*4882a593Smuzhiyun int in_scart;
90*4882a593Smuzhiyun int i2s_mode;
91*4882a593Smuzhiyun int main, second; /* sound carrier */
92*4882a593Smuzhiyun int input;
93*4882a593Smuzhiyun u32 route_in;
94*4882a593Smuzhiyun u32 route_out;
95*4882a593Smuzhiyun
96*4882a593Smuzhiyun /* v4l2 */
97*4882a593Smuzhiyun int audmode;
98*4882a593Smuzhiyun int rxsubchans;
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun struct {
101*4882a593Smuzhiyun /* volume cluster */
102*4882a593Smuzhiyun struct v4l2_ctrl *volume;
103*4882a593Smuzhiyun struct v4l2_ctrl *muted;
104*4882a593Smuzhiyun };
105*4882a593Smuzhiyun
106*4882a593Smuzhiyun int scan_in_progress;
107*4882a593Smuzhiyun
108*4882a593Smuzhiyun /* thread */
109*4882a593Smuzhiyun struct task_struct *kthread;
110*4882a593Smuzhiyun wait_queue_head_t wq;
111*4882a593Smuzhiyun unsigned int restart:1;
112*4882a593Smuzhiyun unsigned int watch_stereo:1;
113*4882a593Smuzhiyun
114*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_MEDIA_CONTROLLER)
115*4882a593Smuzhiyun struct media_pad pads[MSP3400_NUM_PADS];
116*4882a593Smuzhiyun #endif
117*4882a593Smuzhiyun };
118*4882a593Smuzhiyun
to_state(struct v4l2_subdev * sd)119*4882a593Smuzhiyun static inline struct msp_state *to_state(struct v4l2_subdev *sd)
120*4882a593Smuzhiyun {
121*4882a593Smuzhiyun return container_of(sd, struct msp_state, sd);
122*4882a593Smuzhiyun }
123*4882a593Smuzhiyun
ctrl_to_state(struct v4l2_ctrl * ctrl)124*4882a593Smuzhiyun static inline struct msp_state *ctrl_to_state(struct v4l2_ctrl *ctrl)
125*4882a593Smuzhiyun {
126*4882a593Smuzhiyun return container_of(ctrl->handler, struct msp_state, hdl);
127*4882a593Smuzhiyun }
128*4882a593Smuzhiyun
129*4882a593Smuzhiyun /* msp3400-driver.c */
130*4882a593Smuzhiyun int msp_write_dem(struct i2c_client *client, int addr, int val);
131*4882a593Smuzhiyun int msp_write_dsp(struct i2c_client *client, int addr, int val);
132*4882a593Smuzhiyun int msp_read_dem(struct i2c_client *client, int addr);
133*4882a593Smuzhiyun int msp_read_dsp(struct i2c_client *client, int addr);
134*4882a593Smuzhiyun int msp_reset(struct i2c_client *client);
135*4882a593Smuzhiyun void msp_set_scart(struct i2c_client *client, int in, int out);
136*4882a593Smuzhiyun void msp_update_volume(struct msp_state *state);
137*4882a593Smuzhiyun int msp_sleep(struct msp_state *state, int timeout);
138*4882a593Smuzhiyun
139*4882a593Smuzhiyun /* msp3400-kthreads.c */
140*4882a593Smuzhiyun const char *msp_standard_std_name(int std);
141*4882a593Smuzhiyun void msp_set_audmode(struct i2c_client *client);
142*4882a593Smuzhiyun int msp_detect_stereo(struct i2c_client *client);
143*4882a593Smuzhiyun int msp3400c_thread(void *data);
144*4882a593Smuzhiyun int msp3410d_thread(void *data);
145*4882a593Smuzhiyun int msp34xxg_thread(void *data);
146*4882a593Smuzhiyun void msp3400c_set_mode(struct i2c_client *client, int mode);
147*4882a593Smuzhiyun void msp3400c_set_carrier(struct i2c_client *client, int cdo1, int cdo2);
148*4882a593Smuzhiyun
149*4882a593Smuzhiyun #endif /* MSP3400_DRIVER_H */
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