46 static int max2165_write_reg(struct max2165_priv *priv, u8 reg, u8 data)  in max2165_write_reg()  argument
52 	msg.addr = priv->config->i2c_address;  in max2165_write_reg()
57 	ret = i2c_transfer(priv->i2c, &msg, 1);  in max2165_write_reg()
66 static int max2165_read_reg(struct max2165_priv *priv, u8 reg, u8 *p_data)  in max2165_read_reg()  argument
69 	u8 dev_addr = priv->config->i2c_address;  in max2165_read_reg()
78 	ret = i2c_transfer(priv->i2c, msg, 2);  in max2165_read_reg()
91 static int max2165_mask_write_reg(struct max2165_priv *priv, u8 reg,  in max2165_mask_write_reg()  argument
98 	ret = max2165_read_reg(priv, reg, &v);  in max2165_mask_write_reg()
103 	ret = max2165_write_reg(priv, reg, v);  in max2165_mask_write_reg()
108 static int max2165_read_rom_table(struct max2165_priv *priv)  in max2165_read_rom_table()  argument
114 		max2165_write_reg(priv, REG_ROM_TABLE_ADDR, i + 1);  in max2165_read_rom_table()
115 		max2165_read_reg(priv, REG_ROM_TABLE_DATA, &dat[i]);  in max2165_read_rom_table()
118 	priv->tf_ntch_low_cfg = dat[0] >> 4;  in max2165_read_rom_table()
119 	priv->tf_ntch_hi_cfg = dat[0] & 0x0F;  in max2165_read_rom_table()
120 	priv->tf_balun_low_ref = dat[1] & 0x0F;  in max2165_read_rom_table()
121 	priv->tf_balun_hi_ref = dat[1] >> 4;  in max2165_read_rom_table()
122 	priv->bb_filter_7mhz_cfg = dat[2] & 0x0F;  in max2165_read_rom_table()
123 	priv->bb_filter_8mhz_cfg = dat[2] >> 4;  in max2165_read_rom_table()
125 	dprintk("tf_ntch_low_cfg = 0x%X\n", priv->tf_ntch_low_cfg);  in max2165_read_rom_table()
126 	dprintk("tf_ntch_hi_cfg = 0x%X\n", priv->tf_ntch_hi_cfg);  in max2165_read_rom_table()
127 	dprintk("tf_balun_low_ref = 0x%X\n", priv->tf_balun_low_ref);  in max2165_read_rom_table()
128 	dprintk("tf_balun_hi_ref = 0x%X\n", priv->tf_balun_hi_ref);  in max2165_read_rom_table()
129 	dprintk("bb_filter_7mhz_cfg = 0x%X\n", priv->bb_filter_7mhz_cfg);  in max2165_read_rom_table()
130 	dprintk("bb_filter_8mhz_cfg = 0x%X\n", priv->bb_filter_8mhz_cfg);  in max2165_read_rom_table()
135 static int max2165_set_osc(struct max2165_priv *priv, u8 osc /*MHz*/)  in max2165_set_osc()  argument
145 	max2165_mask_write_reg(priv, REG_PLL_CFG, 0x07, v);  in max2165_set_osc()
150 static int max2165_set_bandwidth(struct max2165_priv *priv, u32 bw)  in max2165_set_bandwidth()  argument
155 		val = priv->bb_filter_8mhz_cfg;  in max2165_set_bandwidth()
157 		val = priv->bb_filter_7mhz_cfg;  in max2165_set_bandwidth()
159 	max2165_mask_write_reg(priv, REG_BASEBAND_CTRL, 0xF0, val << 4);  in max2165_set_bandwidth()
191 static int max2165_set_rf(struct max2165_priv *priv, u32 freq)  in max2165_set_rf()  argument
200 	ret = fixpt_div32(freq / 1000, priv->config->osc_clk * 1000,  in max2165_set_rf()
208 	max2165_write_reg(priv, REG_NDIV_INT, quotient);  in max2165_set_rf()
209 	max2165_mask_write_reg(priv, REG_NDIV_FRAC2, 0x0F, fraction >> 16);  in max2165_set_rf()
210 	max2165_write_reg(priv, REG_NDIV_FRAC1, fraction >> 8);  in max2165_set_rf()
211 	max2165_write_reg(priv, REG_NDIV_FRAC0, fraction);  in max2165_set_rf()
215 		priv->tf_ntch_low_cfg : priv->tf_ntch_hi_cfg;  in max2165_set_rf()
218 	t = priv->tf_balun_low_ref;  in max2165_set_rf()
219 	t += (priv->tf_balun_hi_ref - priv->tf_balun_low_ref)  in max2165_set_rf()
226 	max2165_write_reg(priv, REG_TRACK_FILTER, tf);  in max2165_set_rf()
231 static void max2165_debug_status(struct max2165_priv *priv)  in max2165_debug_status()  argument
240 	max2165_read_reg(priv, REG_STATUS, &status);  in max2165_debug_status()
241 	max2165_read_reg(priv, REG_AUTOTUNE, &autotune);  in max2165_debug_status()
265 	struct max2165_priv *priv = fe->tuner_priv;  in max2165_set_params()  local
272 		priv->frequency = c->frequency;  in max2165_set_params()
284 	max2165_set_bandwidth(priv, c->bandwidth_hz);  in max2165_set_params()
285 	ret = max2165_set_rf(priv, priv->frequency);  in max2165_set_params()
287 	max2165_debug_status(priv);  in max2165_set_params()
299 	struct max2165_priv *priv = fe->tuner_priv;  in max2165_get_frequency()  local
301 	*freq = priv->frequency;  in max2165_get_frequency()
307 	struct max2165_priv *priv = fe->tuner_priv;  in max2165_get_bandwidth()  local
310 	*bw = priv->bandwidth;  in max2165_get_bandwidth()
316 	struct max2165_priv *priv = fe->tuner_priv;  in max2165_get_status()  local
324 	max2165_debug_status(priv);  in max2165_get_status()
341 	struct max2165_priv *priv = fe->tuner_priv;  in max2165_init()  local
349 	max2165_write_reg(priv, REG_NDIV_FRAC2, 0x18);  in max2165_init()
351 	max2165_write_reg(priv, REG_LNA, 0x01);  in max2165_init()
352 	max2165_write_reg(priv, REG_PLL_CFG, 0x7A);  in max2165_init()
353 	max2165_write_reg(priv, REG_TEST, 0x08);  in max2165_init()
354 	max2165_write_reg(priv, REG_SHUTDOWN, 0x40);  in max2165_init()
355 	max2165_write_reg(priv, REG_VCO_CTRL, 0x84);  in max2165_init()
356 	max2165_write_reg(priv, REG_BASEBAND_CTRL, 0xC3);  in max2165_init()
357 	max2165_write_reg(priv, REG_DC_OFFSET_CTRL, 0x75);  in max2165_init()
358 	max2165_write_reg(priv, REG_DC_OFFSET_DAC, 0x00);  in max2165_init()
359 	max2165_write_reg(priv, REG_ROM_TABLE_ADDR, 0x00);  in max2165_init()
361 	max2165_set_osc(priv, priv->config->osc_clk);  in max2165_init()
363 	max2165_read_rom_table(priv);  in max2165_init()
365 	max2165_set_bandwidth(priv, 8000000);  in max2165_init()
375 	struct max2165_priv *priv = fe->tuner_priv;  in max2165_release()  local
378 	kfree(priv);  in max2165_release()
407 	struct max2165_priv *priv = NULL;  in max2165_attach()  local
413 	priv = kzalloc(sizeof(struct max2165_priv), GFP_KERNEL);  in max2165_attach()
414 	if (priv == NULL)  in max2165_attach()
420 	priv->config = cfg;  in max2165_attach()
421 	priv->i2c = i2c;  in max2165_attach()
422 	fe->tuner_priv = priv;  in max2165_attach()
425 	max2165_debug_status(priv);  in max2165_attach()