media/radio/radio-trust.c

58 	struct trust *tr = kzalloc(sizeof(*tr), GFP_KERNEL);
60 	return tr ? &tr->isa : NULL;
67 #define TR_DELAY do { inb(tr->isa.io); inb(tr->isa.io); inb(tr->isa.io); } while (0)
68 #define TR_SET_SCL outb(tr->ioval |= 2, tr->isa.io)
69 #define TR_CLR_SCL outb(tr->ioval &= 0xfd, tr->isa.io)
70 #define TR_SET_SDA outb(tr->ioval |= 1, tr->isa.io)
71 #define TR_CLR_SDA outb(tr->ioval &= 0xfe, tr->isa.io)
73 static void write_i2c(struct trust *tr, int n, ...)
121 	struct trust *tr = container_of(isa, struct trust, isa);
123 	tr->ioval = (tr->ioval & 0xf7) | (mute << 3);
124 	outb(tr->ioval, isa->io);
125 	write_i2c(tr, 2, TDA7318_ADDR, vol ^ 0x1f);
131 	struct trust *tr = container_of(isa, struct trust, isa);
133 	tr->ioval = (tr->ioval & 0xfb) | (!stereo << 2);
134 	outb(tr->ioval, isa->io);
149 	struct trust *tr = container_of(isa, struct trust, isa);
153 	write_i2c(tr, 5, TSA6060T_ADDR, (freq << 1) | 1,
166 	struct trust *tr = container_of(isa, struct trust, isa);
170 		write_i2c(tr, 2, TDA7318_ADDR, 0x60 | basstreble2chip[ctrl->val]);
173 		write_i2c(tr, 2, TDA7318_ADDR, 0x70 | basstreble2chip[ctrl->val]);
185 	struct trust *tr = container_of(isa, struct trust, isa);
187 	tr->ioval = 0xf;
188 	write_i2c(tr, 2, TDA7318_ADDR, 0x80);	/* speaker att. LF = 0 dB */
189 	write_i2c(tr, 2, TDA7318_ADDR, 0xa0);	/* speaker att. RF = 0 dB */
190 	write_i2c(tr, 2, TDA7318_ADDR, 0xc0);	/* speaker att. LR = 0 dB */
191 	write_i2c(tr, 2, TDA7318_ADDR, 0xe0);	/* speaker att. RR = 0 dB */
192 	write_i2c(tr, 2, TDA7318_ADDR, 0x40);	/* stereo 1 input, gain = 18.75 dB */