^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Samsung S5H1411 VSB/QAM demodulator driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) Copyright (C) 2008 Steven Toth <stoth@linuxtv.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #ifndef __S5H1411_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define __S5H1411_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/dvb/frontend.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define S5H1411_I2C_TOP_ADDR (0x32 >> 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #define S5H1411_I2C_QAM_ADDR (0x34 >> 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) struct s5h1411_config {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) /* serial/parallel output */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define S5H1411_PARALLEL_OUTPUT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define S5H1411_SERIAL_OUTPUT 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) u8 output_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) /* GPIO Setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define S5H1411_GPIO_OFF 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define S5H1411_GPIO_ON 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) u8 gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) /* MPEG signal timing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define S5H1411_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #define S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define S5H1411_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define S5H1411_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) u16 mpeg_timing;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) /* IF Freq for QAM and VSB in KHz */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define S5H1411_IF_3250 3250
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define S5H1411_IF_3500 3500
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define S5H1411_IF_4000 4000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define S5H1411_IF_5380 5380
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define S5H1411_IF_44000 44000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) u16 qam_if;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) u16 vsb_if;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) /* Spectral Inversion */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define S5H1411_INVERSION_OFF 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define S5H1411_INVERSION_ON 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) u8 inversion;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) /* Return lock status based on tuner lock, or demod lock */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define S5H1411_TUNERLOCKING 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define S5H1411_DEMODLOCKING 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) u8 status_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #if IS_REACHABLE(CONFIG_DVB_S5H1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) struct i2c_adapter *i2c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static inline struct dvb_frontend *s5h1411_attach(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) const struct s5h1411_config *config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) struct i2c_adapter *i2c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #endif /* CONFIG_DVB_S5H1411 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #endif /* __S5H1411_H__ */