disabled *l4( (  fB- o_I|+/* SPDX-License-Identifier: GPL-2.0-or-later */ #ifndef __SOUND_TEA575X_TUNER_H #define __SOUND_TEA575X_TUNER_H /* * ALSA driver for TEA5757/5759 Philips AM/FM tuner chips * * Copyright (c) 2004 Jaroslav Kysela */ #include #include #include #include #define TEA575X_FMIF 10700 #define TEA575X_AMIF 450 #define TEA575X_DATA (1 << 0) #define TEA575X_CLK (1 << 1) #define TEA575X_WREN (1 << 2) #define TEA575X_MOST (1 << 3) struct snd_tea575x; struct snd_tea575x_ops { /* Drivers using snd_tea575x must either define read_ and write_val */ void (*write_val)(struct snd_tea575x *tea, u32 val); u32 (*read_val)(struct snd_tea575x *tea); /* Or define the 3 pin functions */ void (*set_pins)(struct snd_tea575x *tea, u8 pins); u8 (*get_pins)(struct snd_tea575x *tea); void (*set_direction)(struct snd_tea575x *tea, bool output); }; struct snd_tea575x { struct v4l2_device *v4l2_dev; struct v4l2_file_operations fops; struct video_device vd; /* video device */ int radio_nr; /* radio_nr */ bool tea5759; /* 5759 chip is present */ bool has_am; /* Device can tune to AM freqs */ bool cannot_read_data; /* Device cannot read the data pin */ bool cannot_mute; /* Device cannot mute */ bool mute; /* Device is muted? */ bool stereo; /* receiving stereo */ bool tuned; /* tuned to a station */ unsigned int val; /* hw value */ u32 band; /* 0: FM, 1: FM-Japan, 2: AM */ u32 freq; /* frequency */ struct mutex mutex; const struct snd_tea575x_ops *ops; void *private_data; u8 card[32]; u8 bus_info[32]; struct v4l2_ctrl_handler ctrl_handler; int (*ext_init)(struct snd_tea575x *tea); }; int snd_tea575x_enum_freq_bands(struct snd_tea575x *tea, struct v4l2_frequency_band *band); int snd_tea575x_g_tuner(struct snd_tea575x *tea, struct v4l2_tuner *v); int snd_tea575x_s_hw_freq_seek(struct file *file, struct snd_tea575x *tea, const struct v4l2_hw_freq_seek *a); int snd_tea575x_hw_init(struct snd_tea575x *tea); int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner); void snd_tea575x_exit(struct snd_tea575x *tea); void snd_tea575x_set_freq(struct snd_tea575x *tea); #endif /* __SOUND_TEA575X_TUNER_H */ ai~ *j"T SFile not found. 1li~ Je8p\e1h _e_ub &=Ly[Ͽ?7zXZִF!t/TUo]?Eh=ڜ.+͉a QD NBA'ʄNN +D:sa<$YԿX #EK /aQCqaO6Vfd˭(p6 l-f7# ;"DJ:ߢ=I s;Ji\={.m1 ߃'͔klcf< QI;G (XCݓQ_n/a`Q,7>WjR{cb٦#ǺHiqajb=ݷtO_Kݍ5p@귑ao7W8`Q̓WK # )o8 ;x~&K+7$۱uwM`i8,!DO~f',8A:ǁ3 3ȊD`a^e $u#"*m {Ʊ"No c ٸo8,E1ܶmc/5 *iږIM3ͱK8*_S0٤ᖕH|W'C)8Z+mQֺ% hwȜi2fV k$$}! 2hvqO%m& Zs+WaÌFcM4-ʍǥJqzT# SRW_qmT4dÃJ?#OJGz!g{*Pkz ɣC)r 5N]#{Z- TCA X7! b.9"ZX#1'iꄃuYU3;d?#˪([wI>3%Pd/S;;j;b ;>Fs5l_/xΪFmG dMlSw(guyFwt`Z(d#(D,4~wHm& Tc&Ąj@YH.寂ν@9|ns_0Vf8k&>#cHqEta%5vhLeT #iHS՗u\w.(MC+!:}$`Lf=nԝAtkIUCDvJqKbq\3:L%7 hΉlBHA.4p{^a١ٷhUOg?yR_AXxVɤ#x5ph+bxiJ.k^Fi67=ǀ%u&ˇOcxI:Wm|(ϼ@H>[t8 Ym`9G/^}LL\]Ty ?461/<~F#>q