Lines Matching defs:stv6110x
20 #include "stv6110x.h"
30 static int stv6110x_read_reg(struct stv6110x_state *stv6110x, u8 reg, u8 *data)
33 const struct stv6110x_config *config = stv6110x->config;
41 ret = i2c_transfer(stv6110x->i2c, msg, 2);
51 static int stv6110x_write_regs(struct stv6110x_state *stv6110x, int start, u8 data[], int len)
54 const struct stv6110x_config *config = stv6110x->config;
77 ret = i2c_transfer(stv6110x->i2c, &msg, 1);
86 static int stv6110x_write_reg(struct stv6110x_state *stv6110x, u8 reg, u8 data)
90 return stv6110x_write_regs(stv6110x, reg, &tmp, 1);
95 struct stv6110x_state *stv6110x = fe->tuner_priv;
98 ret = stv6110x_write_regs(stv6110x, 0, stv6110x->regs,
99 ARRAY_SIZE(stv6110x->regs));
110 struct stv6110x_state *stv6110x = fe->tuner_priv;
115 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_K, (REFCLOCK_MHz - 16));
118 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 1);
119 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 0);
122 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 1);
123 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 1);
126 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 0);
127 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 0);
130 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_DIV4SEL, 0);
131 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_PRESC32_ON, 1);
147 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_R_DIV, rDivOpt);
148 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG1], TNG1_N_DIV_11_8, MSB(divider));
149 STV6110x_SETFIELD(stv6110x->regs[STV6110x_TNG0], TNG0_N_DIV_7_0, LSB(divider));
152 STV6110x_SETFIELD(stv6110x->regs[STV6110x_STAT1], STAT1_CALVCO_STRT, 1);
154 stv6110x_write_reg(stv6110x, STV6110x_CTRL1, stv6110x->regs[STV6110x_CTRL1]);
155 stv6110x_write_reg(stv6110x, STV6110x_TNG1, stv6110x->regs[STV6110x_TNG1]);
156 stv6110x_write_reg(stv6110x, STV6110x_TNG0, stv6110x->regs[STV6110x_TNG0]);
157 stv6110x_write_reg(stv6110x, STV6110x_STAT1, stv6110x->regs[STV6110x_STAT1]);
160 stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x->regs[STV6110x_STAT1]);
161 if (!STV6110x_GETFIELD(STAT1_CALVCO_STRT, stv6110x->regs[STV6110x_STAT1]))
171 struct stv6110x_state *stv6110x = fe->tuner_priv;
173 stv6110x_read_reg(stv6110x, STV6110x_TNG1, &stv6110x->regs[STV6110x_TNG1]);
174 stv6110x_read_reg(stv6110x, STV6110x_TNG0, &stv6110x->regs[STV6110x_TNG0]);
176 *frequency = (MAKEWORD16(STV6110x_GETFIELD(TNG1_N_DIV_11_8, stv6110x->regs[STV6110x_TNG1]),
177 STV6110x_GETFIELD(TNG0_N_DIV_7_0, stv6110x->regs[STV6110x_TNG0]))) * REFCLOCK_kHz;
179 *frequency /= (1 << (STV6110x_GETFIELD(TNG1_R_DIV, stv6110x->regs[STV6110x_TNG1]) +
180 STV6110x_GETFIELD(TNG1_DIV4SEL, stv6110x->regs[STV6110x_TNG1])));
189 struct stv6110x_state *stv6110x = fe->tuner_priv;
196 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_CF, 31); /* LPF */
198 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_CF, 0); /* LPF */
200 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_CF, ((halfbw / 1000000) - 5)); /* LPF */
203 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_RCCLK_OFF, 0x0); /* cal. clk activated */
204 STV6110x_SETFIELD(stv6110x->regs[STV6110x_STAT1], STAT1_CALRC_STRT, 0x1); /* LPF auto cal */
206 stv6110x_write_reg(stv6110x, STV6110x_CTRL3, stv6110x->regs[STV6110x_CTRL3]);
207 stv6110x_write_reg(stv6110x, STV6110x_STAT1, stv6110x->regs[STV6110x_STAT1]);
210 stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x->regs[STV6110x_STAT1]);
211 if (!STV6110x_GETFIELD(STAT1_CALRC_STRT, stv6110x->regs[STV6110x_STAT1]))
215 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL3], CTRL3_RCCLK_OFF, 0x1); /* cal. done */
216 stv6110x_write_reg(stv6110x, STV6110x_CTRL3, stv6110x->regs[STV6110x_CTRL3]);
223 struct stv6110x_state *stv6110x = fe->tuner_priv;
225 stv6110x_read_reg(stv6110x, STV6110x_CTRL3, &stv6110x->regs[STV6110x_CTRL3]);
226 *bandwidth = (STV6110x_GETFIELD(CTRL3_CF, stv6110x->regs[STV6110x_CTRL3]) + 5) * 2000000;
233 struct stv6110x_state *stv6110x = fe->tuner_priv;
239 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 0);
242 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 1);
245 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 2);
249 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_CO_DIV, 3);
252 stv6110x_write_reg(stv6110x, STV6110x_CTRL2, stv6110x->regs[STV6110x_CTRL2]);
259 struct stv6110x_state *stv6110x = fe->tuner_priv;
261 stv6110x_read_reg(stv6110x, STV6110x_CTRL2, &stv6110x->regs[STV6110x_CTRL2]);
262 *gain = 2 * STV6110x_GETFIELD(CTRL2_BBGAIN, stv6110x->regs[STV6110x_CTRL2]);
269 struct stv6110x_state *stv6110x = fe->tuner_priv;
271 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2], CTRL2_BBGAIN, gain / 2);
272 stv6110x_write_reg(stv6110x, STV6110x_CTRL2, stv6110x->regs[STV6110x_CTRL2]);
279 struct stv6110x_state *stv6110x = fe->tuner_priv;
284 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_SYN, 0);
285 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_RX, 0);
286 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_LPT, 0);
290 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_SYN, 1);
291 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_RX, 1);
292 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL1], CTRL1_LPT, 1);
296 ret = stv6110x_write_reg(stv6110x, STV6110x_CTRL1, stv6110x->regs[STV6110x_CTRL1]);
315 struct stv6110x_state *stv6110x = fe->tuner_priv;
317 stv6110x_read_reg(stv6110x, STV6110x_STAT1, &stv6110x->regs[STV6110x_STAT1]);
319 if (STV6110x_GETFIELD(STAT1_LOCK, stv6110x->regs[STV6110x_STAT1]))
330 struct stv6110x_state *stv6110x = fe->tuner_priv;
333 kfree(stv6110x);
336 static void st6110x_init_regs(struct stv6110x_state *stv6110x)
340 memcpy(stv6110x->regs, default_regs, 8);
343 static void stv6110x_setup_divider(struct stv6110x_state *stv6110x)
345 switch (stv6110x->config->clk_div) {
348 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2],
353 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2],
358 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2],
364 STV6110x_SETFIELD(stv6110x->regs[STV6110x_CTRL2],
394 static void stv6110x_set_frontend_opts(struct stv6110x_state *stv6110x)
396 stv6110x->frontend->tuner_priv = stv6110x;
397 stv6110x->frontend->ops.tuner_ops = stv6110x_ops;
402 struct stv6110x_state *stv6110x = i2c_get_clientdata(client);
406 return stv6110x->devctl;
413 struct stv6110x_state *stv6110x;
415 stv6110x = kzalloc(sizeof(*stv6110x), GFP_KERNEL);
416 if (!stv6110x)
419 stv6110x->frontend = config->frontend;
420 stv6110x->i2c = client->adapter;
421 stv6110x->config = config;
422 stv6110x->devctl = &stv6110x_ctl;
424 st6110x_init_regs(stv6110x);
425 stv6110x_setup_divider(stv6110x);
426 stv6110x_set_frontend_opts(stv6110x);
428 dev_info(&stv6110x->i2c->dev, "Probed STV6110x\n");
430 i2c_set_clientdata(client, stv6110x);
440 struct stv6110x_state *stv6110x = i2c_get_clientdata(client);
442 stv6110x_release(stv6110x->frontend);
449 struct stv6110x_state *stv6110x;
451 stv6110x = kzalloc(sizeof(*stv6110x), GFP_KERNEL);
452 if (!stv6110x)
455 stv6110x->frontend = fe;
456 stv6110x->i2c = i2c;
457 stv6110x->config = config;
458 stv6110x->devctl = &stv6110x_ctl;
460 st6110x_init_regs(stv6110x);
461 stv6110x_setup_divider(stv6110x);
462 stv6110x_set_frontend_opts(stv6110x);
464 fe->tuner_priv = stv6110x;
467 dev_info(&stv6110x->i2c->dev, "Attaching STV6110x\n");
468 return stv6110x->devctl;
473 {"stv6110x", 0},
480 .name = "stv6110x",