Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^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)      Driver for ST STB6000 DVBS Silicon tuner
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)      Copyright (C) 2008 Igor M. Liplianin (liplianin@me.by)
^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) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/dvb/frontend.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <asm/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include "stb6000.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) static int debug;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define dprintk(args...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 	do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 		if (debug) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 			printk(KERN_DEBUG "stb6000: " args); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	} while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) struct stb6000_priv {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	/* i2c details */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	int i2c_address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	struct i2c_adapter *i2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	u32 frequency;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) static void stb6000_release(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	kfree(fe->tuner_priv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	fe->tuner_priv = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) static int stb6000_sleep(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	struct stb6000_priv *priv = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 	u8 buf[] = { 10, 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	struct i2c_msg msg = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 		.addr = priv->i2c_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 		.flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		.buf = buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		.len = 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	dprintk("%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		fe->ops.i2c_gate_ctrl(fe, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	ret = i2c_transfer(priv->i2c, &msg, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	if (ret != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 		dprintk("%s: i2c error\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 		fe->ops.i2c_gate_ctrl(fe, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	return (ret == 1) ? 0 : ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) static int stb6000_set_params(struct dvb_frontend *fe)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	struct dtv_frontend_properties *p = &fe->dtv_property_cache;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 	struct stb6000_priv *priv = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 	unsigned int n, m;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	u32 freq_mhz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	int bandwidth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	u8 buf[12];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	struct i2c_msg msg = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 		.addr = priv->i2c_address,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) 		.flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 		.buf = buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) 		.len = 12
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	dprintk("%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	freq_mhz = p->frequency / 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	bandwidth = p->symbol_rate / 1000000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	if (bandwidth > 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		bandwidth = 31;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	if ((freq_mhz > 949) && (freq_mhz < 2151)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		buf[0] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 		buf[1] = 0xac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 		if (freq_mhz < 1950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 			buf[1] = 0xaa;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 		if (freq_mhz < 1800)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 			buf[1] = 0xa8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 		if (freq_mhz < 1650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 			buf[1] = 0xa6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 		if (freq_mhz < 1530)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 			buf[1] = 0xa5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		if (freq_mhz < 1470)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 			buf[1] = 0xa4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 		if (freq_mhz < 1370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 			buf[1] = 0xa2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 		if (freq_mhz < 1300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 			buf[1] = 0xa1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 		if (freq_mhz < 1200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 			buf[1] = 0xa0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 		if (freq_mhz < 1075)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 			buf[1] = 0xbc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 		if (freq_mhz < 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 			buf[1] = 0xba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 		if (freq_mhz < 1075) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 			n = freq_mhz / 8; /* vco=lo*4 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 			m = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			n = freq_mhz / 16; /* vco=lo*2 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 			m = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 		buf[2] = n >> 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 		buf[3] = (unsigned char)(((n & 1) << 7) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 					(m * freq_mhz - n * 16) | 0x60);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 		buf[4] = 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 		buf[5] = 0x0e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		buf[6] = (unsigned char)(bandwidth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		buf[7] = 0xd8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		buf[8] = 0xd0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		buf[9] = 0x50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		buf[10] = 0xeb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		buf[11] = 0x4f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 			fe->ops.i2c_gate_ctrl(fe, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		ret = i2c_transfer(priv->i2c, &msg, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		if (ret != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 			dprintk("%s: i2c error\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		udelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 			fe->ops.i2c_gate_ctrl(fe, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		buf[0] = 0x07;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 		buf[1] = 0xdf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		buf[2] = 0xd0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		buf[3] = 0x50;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		buf[4] = 0xfb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 		msg.len = 5;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 		if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 			fe->ops.i2c_gate_ctrl(fe, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 		ret = i2c_transfer(priv->i2c, &msg, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 		if (ret != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 			dprintk("%s: i2c error\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 		udelay(10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 		if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 			fe->ops.i2c_gate_ctrl(fe, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 		priv->frequency = freq_mhz * 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 		return (ret == 1) ? 0 : ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static int stb6000_get_frequency(struct dvb_frontend *fe, u32 *frequency)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	struct stb6000_priv *priv = fe->tuner_priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	*frequency = priv->frequency;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) static const struct dvb_tuner_ops stb6000_tuner_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	.info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		.name = "ST STB6000",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		.frequency_min_hz =  950 * MHz,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 		.frequency_max_hz = 2150 * MHz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 	.release = stb6000_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	.sleep = stb6000_sleep,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	.set_params = stb6000_set_params,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	.get_frequency = stb6000_get_frequency,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct dvb_frontend *stb6000_attach(struct dvb_frontend *fe, int addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 						struct i2c_adapter *i2c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	struct stb6000_priv *priv = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	u8 b0[] = { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	u8 b1[] = { 0, 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	struct i2c_msg msg[2] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 		{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 			.addr = addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 			.flags = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 			.buf = b0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 			.len = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 		}, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 			.addr = addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 			.flags = I2C_M_RD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 			.buf = b1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 			.len = 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	dprintk("%s:\n", __func__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 	if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 		fe->ops.i2c_gate_ctrl(fe, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	/* is some i2c device here ? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 	ret = i2c_transfer(i2c, msg, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 	if (fe->ops.i2c_gate_ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 		fe->ops.i2c_gate_ctrl(fe, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	if (ret != 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 	priv = kzalloc(sizeof(struct stb6000_priv), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 	if (priv == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 	priv->i2c_address = addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 	priv->i2c = i2c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 	memcpy(&fe->ops.tuner_ops, &stb6000_tuner_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 				sizeof(struct dvb_tuner_ops));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 	fe->tuner_priv = priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 	return fe;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) EXPORT_SYMBOL(stb6000_attach);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) module_param(debug, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) MODULE_DESCRIPTION("DVB STB6000 driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) MODULE_AUTHOR("Igor M. Liplianin <liplianin@me.by>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) MODULE_LICENSE("GPL");