17 #define I2C_ADDRESS 0x60
19 #define REG_PART_REV   0
23 #define REG_LOCK       0x12
25 #define PART_REV 0x85
37 #define MT2266_UHF 0
45 …ne dprintk(args...) do { if (debug) {printk(KERN_DEBUG "MT2266: " args); printk("\n"); }} while (0)
51 		{ .addr = priv->cfg->i2c_address, .flags = 0,        .buf = &reg, .len = 1 },  in mt2266_readreg()
58 	return 0;  in mt2266_readreg()
66 		.addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2  in mt2266_writereg()
72 	return 0;  in mt2266_writereg()
79 		.addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = len  in mt2266_writeregs()
85 	return 0;  in mt2266_writeregs()
89 static u8 mt2266_init1[] = { REG_TUNE, 0x00, 0x00, 0x28,
90 				 0x00, 0x52, 0x99, 0x3f };
93     0x17, 0x6d, 0x71, 0x61, 0xc0, 0xbf, 0xff, 0xdc, 0x00, 0x0a, 0xd4,
94     0x03, 0x64, 0x64, 0x64, 0x64, 0x22, 0xaa, 0xf2, 0x1e, 0x80, 0x14,
95     0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x7f, 0x5e, 0x3f, 0xff, 0xff,
96     0xff, 0x00, 0x77, 0x0f, 0x2d
99 static u8 mt2266_init_8mhz[] = { REG_BANDWIDTH, 0x22, 0x22, 0x22, 0x22,
100 						0x22, 0x22, 0x22, 0x22 };
102 static u8 mt2266_init_7mhz[] = { REG_BANDWIDTH, 0x32, 0x32, 0x32, 0x32,
103 						0x32, 0x32, 0x32, 0x32 };
105 static u8 mt2266_init_6mhz[] = { REG_BANDWIDTH, 0xa7, 0xa7, 0xa7, 0xa7,
106 						0xa7, 0xa7, 0xa7, 0xa7 };
108 static u8 mt2266_uhf[] = { 0x1d, 0xdc, 0x00, 0x0a, 0xd4, 0x03, 0x64, 0x64,
109 			   0x64, 0x64, 0x22, 0xaa, 0xf2, 0x1e, 0x80, 0x14 };
111 static u8 mt2266_vhf[] = { 0x1d, 0xfe, 0x00, 0x00, 0xb4, 0x03, 0xa5, 0xa5,
112 			   0xa5, 0xa5, 0x82, 0xaa, 0xf1, 0x17, 0x80, 0x1f };
120 	int ret=0;  in mt2266_set_params()
159 		mt2266_writereg(priv, 0x05, 0x04);  in mt2266_set_params()
160 		mt2266_writereg(priv, 0x19, 0x61);  in mt2266_set_params()
164 		mt2266_writereg(priv, 0x05, 0x52);  in mt2266_set_params()
165 		mt2266_writereg(priv, 0x19, 0x61);  in mt2266_set_params()
171 		lnaband = 0xEE;  in mt2266_set_params()
173 		lnaband = 0xDD;  in mt2266_set_params()
175 		lnaband = 0xCC;  in mt2266_set_params()
177 		lnaband = 0xBB;  in mt2266_set_params()
179 		lnaband = 0xAA;  in mt2266_set_params()
181 		lnaband = 0x99;  in mt2266_set_params()
183 		lnaband = 0x88;  in mt2266_set_params()
185 		lnaband = 0x77;  in mt2266_set_params()
187 		lnaband = 0x66;  in mt2266_set_params()
189 		lnaband = 0x55;  in mt2266_set_params()
191 		lnaband = 0x44;  in mt2266_set_params()
193 		lnaband = 0x33;  in mt2266_set_params()
195 		lnaband = 0x22;  in mt2266_set_params()
197 		lnaband = 0x11;  in mt2266_set_params()
199 	b[0] = REG_TUNE;  in mt2266_set_params()
200 	b[1] = (tune >> 8) & 0x1F;  in mt2266_set_params()
201 	b[2] = tune & 0xFF;  in mt2266_set_params()
212 		b[0] = 0x05;  in mt2266_set_params()
213 		b[1] = (priv->band == MT2266_VHF) ? 0x52 : 0x62;  in mt2266_set_params()
219 	i = 0;  in mt2266_set_params()
222 		if (b[0] & 0x40)  in mt2266_set_params()
230 		mt2266_writereg(priv, 0x05, 0x62);  in mt2266_set_params()
239 	mt2266_writereg(priv, 0x11, 0x03);  in mt2266_calibrate()
240 	mt2266_writereg(priv, 0x11, 0x01);  in mt2266_calibrate()
243 	mt2266_writereg(priv, 0x33, 0x5e);  in mt2266_calibrate()
244 	mt2266_writereg(priv, 0x10, 0x10);  in mt2266_calibrate()
245 	mt2266_writereg(priv, 0x10, 0x00);  in mt2266_calibrate()
248 	mt2266_writereg(priv, 0x17, 0x6d);  in mt2266_calibrate()
249 	mt2266_writereg(priv, 0x1c, 0x00);  in mt2266_calibrate()
251 	mt2266_writereg(priv, 0x17, 0x6d);  in mt2266_calibrate()
252 	mt2266_writereg(priv, 0x1c, 0xff);  in mt2266_calibrate()
259 	return 0;  in mt2266_get_frequency()
266 	return 0;  in mt2266_get_bandwidth()
273 	ret = mt2266_writereg(priv, 0x17, 0x6d);  in mt2266_init()
274 	if (ret < 0)  in mt2266_init()
276 	ret = mt2266_writereg(priv, 0x1c, 0xff);  in mt2266_init()
277 	if (ret < 0)  in mt2266_init()
279 	return 0;  in mt2266_init()
285 	mt2266_writereg(priv, 0x17, 0x6d);  in mt2266_sleep()
286 	mt2266_writereg(priv, 0x1c, 0x00);  in mt2266_sleep()
287 	return 0;  in mt2266_sleep()
314 	u8 id = 0;  in mt2266_attach()
324 	if (mt2266_readreg(priv, 0, &id)) {  in mt2266_attach()