Move some common code to a new file to make this easier to look at.
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core/
EXTRA_CFLAGS += -Idrivers/media/video/
-tda18271-objs := tda18271-tables.o tda18271-fe.o
+tda18271-objs := tda18271-tables.o tda18271-common.o tda18271-fe.o
obj-$(CONFIG_DVB_PLL) += dvb-pll.o
obj-$(CONFIG_DVB_STV0299) += stv0299.o
--- /dev/null
+/*
+ tda18271-common.c - driver for the Philips / NXP TDA18271 silicon tuner
+
+ Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "tda18271-priv.h"
+
+static int tda18271_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ enum tda18271_i2c_gate gate;
+ int ret = 0;
+
+ switch (priv->gate) {
+ case TDA18271_GATE_DIGITAL:
+ case TDA18271_GATE_ANALOG:
+ gate = priv->gate;
+ break;
+ case TDA18271_GATE_AUTO:
+ default:
+ switch (priv->mode) {
+ case TDA18271_DIGITAL:
+ gate = TDA18271_GATE_DIGITAL;
+ break;
+ case TDA18271_ANALOG:
+ default:
+ gate = TDA18271_GATE_ANALOG;
+ break;
+ }
+ }
+
+ switch (gate) {
+ case TDA18271_GATE_ANALOG:
+ if (fe->ops.analog_ops.i2c_gate_ctrl)
+ ret = fe->ops.analog_ops.i2c_gate_ctrl(fe, enable);
+ break;
+ case TDA18271_GATE_DIGITAL:
+ if (fe->ops.i2c_gate_ctrl)
+ ret = fe->ops.i2c_gate_ctrl(fe, enable);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+};
+
+/*---------------------------------------------------------------------*/
+
+static void tda18271_dump_regs(struct dvb_frontend *fe, int extended)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+
+ tda_reg("=== TDA18271 REG DUMP ===\n");
+ tda_reg("ID_BYTE = 0x%02x\n", 0xff & regs[R_ID]);
+ tda_reg("THERMO_BYTE = 0x%02x\n", 0xff & regs[R_TM]);
+ tda_reg("POWER_LEVEL_BYTE = 0x%02x\n", 0xff & regs[R_PL]);
+ tda_reg("EASY_PROG_BYTE_1 = 0x%02x\n", 0xff & regs[R_EP1]);
+ tda_reg("EASY_PROG_BYTE_2 = 0x%02x\n", 0xff & regs[R_EP2]);
+ tda_reg("EASY_PROG_BYTE_3 = 0x%02x\n", 0xff & regs[R_EP3]);
+ tda_reg("EASY_PROG_BYTE_4 = 0x%02x\n", 0xff & regs[R_EP4]);
+ tda_reg("EASY_PROG_BYTE_5 = 0x%02x\n", 0xff & regs[R_EP5]);
+ tda_reg("CAL_POST_DIV_BYTE = 0x%02x\n", 0xff & regs[R_CPD]);
+ tda_reg("CAL_DIV_BYTE_1 = 0x%02x\n", 0xff & regs[R_CD1]);
+ tda_reg("CAL_DIV_BYTE_2 = 0x%02x\n", 0xff & regs[R_CD2]);
+ tda_reg("CAL_DIV_BYTE_3 = 0x%02x\n", 0xff & regs[R_CD3]);
+ tda_reg("MAIN_POST_DIV_BYTE = 0x%02x\n", 0xff & regs[R_MPD]);
+ tda_reg("MAIN_DIV_BYTE_1 = 0x%02x\n", 0xff & regs[R_MD1]);
+ tda_reg("MAIN_DIV_BYTE_2 = 0x%02x\n", 0xff & regs[R_MD2]);
+ tda_reg("MAIN_DIV_BYTE_3 = 0x%02x\n", 0xff & regs[R_MD3]);
+
+ /* only dump extended regs if DBG_ADV is set */
+ if (!(tda18271_debug & DBG_ADV))
+ return;
+
+ /* W indicates write-only registers.
+ * Register dump for write-only registers shows last value written. */
+
+ tda_reg("EXTENDED_BYTE_1 = 0x%02x\n", 0xff & regs[R_EB1]);
+ tda_reg("EXTENDED_BYTE_2 = 0x%02x\n", 0xff & regs[R_EB2]);
+ tda_reg("EXTENDED_BYTE_3 = 0x%02x\n", 0xff & regs[R_EB3]);
+ tda_reg("EXTENDED_BYTE_4 = 0x%02x\n", 0xff & regs[R_EB4]);
+ tda_reg("EXTENDED_BYTE_5 = 0x%02x\n", 0xff & regs[R_EB5]);
+ tda_reg("EXTENDED_BYTE_6 = 0x%02x\n", 0xff & regs[R_EB6]);
+ tda_reg("EXTENDED_BYTE_7 = 0x%02x\n", 0xff & regs[R_EB7]);
+ tda_reg("EXTENDED_BYTE_8 = 0x%02x\n", 0xff & regs[R_EB8]);
+ tda_reg("EXTENDED_BYTE_9 W = 0x%02x\n", 0xff & regs[R_EB9]);
+ tda_reg("EXTENDED_BYTE_10 = 0x%02x\n", 0xff & regs[R_EB10]);
+ tda_reg("EXTENDED_BYTE_11 = 0x%02x\n", 0xff & regs[R_EB11]);
+ tda_reg("EXTENDED_BYTE_12 = 0x%02x\n", 0xff & regs[R_EB12]);
+ tda_reg("EXTENDED_BYTE_13 = 0x%02x\n", 0xff & regs[R_EB13]);
+ tda_reg("EXTENDED_BYTE_14 = 0x%02x\n", 0xff & regs[R_EB14]);
+ tda_reg("EXTENDED_BYTE_15 = 0x%02x\n", 0xff & regs[R_EB15]);
+ tda_reg("EXTENDED_BYTE_16 W = 0x%02x\n", 0xff & regs[R_EB16]);
+ tda_reg("EXTENDED_BYTE_17 W = 0x%02x\n", 0xff & regs[R_EB17]);
+ tda_reg("EXTENDED_BYTE_18 = 0x%02x\n", 0xff & regs[R_EB18]);
+ tda_reg("EXTENDED_BYTE_19 W = 0x%02x\n", 0xff & regs[R_EB19]);
+ tda_reg("EXTENDED_BYTE_20 W = 0x%02x\n", 0xff & regs[R_EB20]);
+ tda_reg("EXTENDED_BYTE_21 = 0x%02x\n", 0xff & regs[R_EB21]);
+ tda_reg("EXTENDED_BYTE_22 = 0x%02x\n", 0xff & regs[R_EB22]);
+ tda_reg("EXTENDED_BYTE_23 = 0x%02x\n", 0xff & regs[R_EB23]);
+}
+
+int tda18271_read_regs(struct dvb_frontend *fe)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ unsigned char buf = 0x00;
+ int ret;
+ struct i2c_msg msg[] = {
+ { .addr = priv->i2c_addr, .flags = 0,
+ .buf = &buf, .len = 1 },
+ { .addr = priv->i2c_addr, .flags = I2C_M_RD,
+ .buf = regs, .len = 16 }
+ };
+
+ tda18271_i2c_gate_ctrl(fe, 1);
+
+ /* read all registers */
+ ret = i2c_transfer(priv->i2c_adap, msg, 2);
+
+ tda18271_i2c_gate_ctrl(fe, 0);
+
+ if (ret != 2)
+ tda_err("ERROR: i2c_transfer returned: %d\n", ret);
+
+ if (tda18271_debug & DBG_REG)
+ tda18271_dump_regs(fe, 0);
+
+ return (ret == 2 ? 0 : ret);
+}
+
+int tda18271_read_extended(struct dvb_frontend *fe)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ unsigned char regdump[TDA18271_NUM_REGS];
+ unsigned char buf = 0x00;
+ int ret, i;
+ struct i2c_msg msg[] = {
+ { .addr = priv->i2c_addr, .flags = 0,
+ .buf = &buf, .len = 1 },
+ { .addr = priv->i2c_addr, .flags = I2C_M_RD,
+ .buf = regdump, .len = TDA18271_NUM_REGS }
+ };
+
+ tda18271_i2c_gate_ctrl(fe, 1);
+
+ /* read all registers */
+ ret = i2c_transfer(priv->i2c_adap, msg, 2);
+
+ tda18271_i2c_gate_ctrl(fe, 0);
+
+ if (ret != 2)
+ tda_err("ERROR: i2c_transfer returned: %d\n", ret);
+
+ for (i = 0; i <= TDA18271_NUM_REGS; i++) {
+ /* don't update write-only registers */
+ if ((i != R_EB9) &&
+ (i != R_EB16) &&
+ (i != R_EB17) &&
+ (i != R_EB19) &&
+ (i != R_EB20))
+ regs[i] = regdump[i];
+ }
+
+ if (tda18271_debug & DBG_REG)
+ tda18271_dump_regs(fe, 1);
+
+ return (ret == 2 ? 0 : ret);
+}
+
+int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ unsigned char buf[TDA18271_NUM_REGS + 1];
+ struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
+ .buf = buf, .len = len + 1 };
+ int i, ret;
+
+ BUG_ON((len == 0) || (idx + len > sizeof(buf)));
+
+ buf[0] = idx;
+ for (i = 1; i <= len; i++)
+ buf[i] = regs[idx - 1 + i];
+
+ tda18271_i2c_gate_ctrl(fe, 1);
+
+ /* write registers */
+ ret = i2c_transfer(priv->i2c_adap, &msg, 1);
+
+ tda18271_i2c_gate_ctrl(fe, 0);
+
+ if (ret != 1)
+ tda_err("ERROR: i2c_transfer returned: %d\n", ret);
+
+ return (ret == 1 ? 0 : ret);
+}
+
+/*---------------------------------------------------------------------*/
+
+int tda18271_init_regs(struct dvb_frontend *fe)
+{
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+
+ tda_dbg("initializing registers for device @ %d-%04x\n",
+ i2c_adapter_id(priv->i2c_adap), priv->i2c_addr);
+
+ /* initialize registers */
+ switch (priv->id) {
+ case TDA18271HDC1:
+ regs[R_ID] = 0x83;
+ break;
+ case TDA18271HDC2:
+ regs[R_ID] = 0x84;
+ break;
+ };
+
+ regs[R_TM] = 0x08;
+ regs[R_PL] = 0x80;
+ regs[R_EP1] = 0xc6;
+ regs[R_EP2] = 0xdf;
+ regs[R_EP3] = 0x16;
+ regs[R_EP4] = 0x60;
+ regs[R_EP5] = 0x80;
+ regs[R_CPD] = 0x80;
+ regs[R_CD1] = 0x00;
+ regs[R_CD2] = 0x00;
+ regs[R_CD3] = 0x00;
+ regs[R_MPD] = 0x00;
+ regs[R_MD1] = 0x00;
+ regs[R_MD2] = 0x00;
+ regs[R_MD3] = 0x00;
+
+ switch (priv->id) {
+ case TDA18271HDC1:
+ regs[R_EB1] = 0xff;
+ break;
+ case TDA18271HDC2:
+ regs[R_EB1] = 0xfc;
+ break;
+ };
+
+ regs[R_EB2] = 0x01;
+ regs[R_EB3] = 0x84;
+ regs[R_EB4] = 0x41;
+ regs[R_EB5] = 0x01;
+ regs[R_EB6] = 0x84;
+ regs[R_EB7] = 0x40;
+ regs[R_EB8] = 0x07;
+ regs[R_EB9] = 0x00;
+ regs[R_EB10] = 0x00;
+ regs[R_EB11] = 0x96;
+
+ switch (priv->id) {
+ case TDA18271HDC1:
+ regs[R_EB12] = 0x0f;
+ break;
+ case TDA18271HDC2:
+ regs[R_EB12] = 0x33;
+ break;
+ };
+
+ regs[R_EB13] = 0xc1;
+ regs[R_EB14] = 0x00;
+ regs[R_EB15] = 0x8f;
+ regs[R_EB16] = 0x00;
+ regs[R_EB17] = 0x00;
+
+ switch (priv->id) {
+ case TDA18271HDC1:
+ regs[R_EB18] = 0x00;
+ break;
+ case TDA18271HDC2:
+ regs[R_EB18] = 0x8c;
+ break;
+ };
+
+ regs[R_EB19] = 0x00;
+ regs[R_EB20] = 0x20;
+
+ switch (priv->id) {
+ case TDA18271HDC1:
+ regs[R_EB21] = 0x33;
+ break;
+ case TDA18271HDC2:
+ regs[R_EB21] = 0xb3;
+ break;
+ };
+
+ regs[R_EB22] = 0x48;
+ regs[R_EB23] = 0xb0;
+
+ tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
+
+ /* setup agc1 gain */
+ regs[R_EB17] = 0x00;
+ tda18271_write_regs(fe, R_EB17, 1);
+ regs[R_EB17] = 0x03;
+ tda18271_write_regs(fe, R_EB17, 1);
+ regs[R_EB17] = 0x43;
+ tda18271_write_regs(fe, R_EB17, 1);
+ regs[R_EB17] = 0x4c;
+ tda18271_write_regs(fe, R_EB17, 1);
+
+ /* setup agc2 gain */
+ if ((priv->id) == TDA18271HDC1) {
+ regs[R_EB20] = 0xa0;
+ tda18271_write_regs(fe, R_EB20, 1);
+ regs[R_EB20] = 0xa7;
+ tda18271_write_regs(fe, R_EB20, 1);
+ regs[R_EB20] = 0xe7;
+ tda18271_write_regs(fe, R_EB20, 1);
+ regs[R_EB20] = 0xec;
+ tda18271_write_regs(fe, R_EB20, 1);
+ }
+
+ /* image rejection calibration */
+
+ /* low-band */
+ regs[R_EP3] = 0x1f;
+ regs[R_EP4] = 0x66;
+ regs[R_EP5] = 0x81;
+ regs[R_CPD] = 0xcc;
+ regs[R_CD1] = 0x6c;
+ regs[R_CD2] = 0x00;
+ regs[R_CD3] = 0x00;
+ regs[R_MPD] = 0xcd;
+ regs[R_MD1] = 0x77;
+ regs[R_MD2] = 0x08;
+ regs[R_MD3] = 0x00;
+
+ switch (priv->id) {
+ case TDA18271HDC1:
+ tda18271_write_regs(fe, R_EP3, 11);
+ break;
+ case TDA18271HDC2:
+ tda18271_write_regs(fe, R_EP3, 12);
+ break;
+ };
+
+ if ((priv->id) == TDA18271HDC2) {
+ /* main pll cp source on */
+ regs[R_EB4] = 0x61;
+ tda18271_write_regs(fe, R_EB4, 1);
+ msleep(1);
+
+ /* main pll cp source off */
+ regs[R_EB4] = 0x41;
+ tda18271_write_regs(fe, R_EB4, 1);
+ }
+
+ msleep(5); /* pll locking */
+
+ /* launch detector */
+ tda18271_write_regs(fe, R_EP1, 1);
+ msleep(5); /* wanted low measurement */
+
+ regs[R_EP5] = 0x85;
+ regs[R_CPD] = 0xcb;
+ regs[R_CD1] = 0x66;
+ regs[R_CD2] = 0x70;
+
+ tda18271_write_regs(fe, R_EP3, 7);
+ msleep(5); /* pll locking */
+
+ /* launch optimization algorithm */
+ tda18271_write_regs(fe, R_EP2, 1);
+ msleep(30); /* image low optimization completion */
+
+ /* mid-band */
+ regs[R_EP5] = 0x82;
+ regs[R_CPD] = 0xa8;
+ regs[R_CD2] = 0x00;
+ regs[R_MPD] = 0xa9;
+ regs[R_MD1] = 0x73;
+ regs[R_MD2] = 0x1a;
+
+ tda18271_write_regs(fe, R_EP3, 11);
+ msleep(5); /* pll locking */
+
+ tda18271_write_regs(fe, R_EP1, 1);
+ msleep(5); /* wanted mid measurement */
+
+ regs[R_EP5] = 0x86;
+ regs[R_CPD] = 0xa8;
+ regs[R_CD1] = 0x66;
+ regs[R_CD2] = 0xa0;
+
+ tda18271_write_regs(fe, R_EP3, 7);
+ msleep(5); /* pll locking */
+
+ /* launch optimization algorithm */
+ tda18271_write_regs(fe, R_EP2, 1);
+ msleep(30); /* image mid optimization completion */
+
+ /* high-band */
+ regs[R_EP5] = 0x83;
+ regs[R_CPD] = 0x98;
+ regs[R_CD1] = 0x65;
+ regs[R_CD2] = 0x00;
+ regs[R_MPD] = 0x99;
+ regs[R_MD1] = 0x71;
+ regs[R_MD2] = 0xcd;
+
+ tda18271_write_regs(fe, R_EP3, 11);
+ msleep(5); /* pll locking */
+
+ /* launch detector */
+ tda18271_write_regs(fe, R_EP1, 1);
+ msleep(5); /* wanted high measurement */
+
+ regs[R_EP5] = 0x87;
+ regs[R_CD1] = 0x65;
+ regs[R_CD2] = 0x50;
+
+ tda18271_write_regs(fe, R_EP3, 7);
+ msleep(5); /* pll locking */
+
+ /* launch optimization algorithm */
+ tda18271_write_regs(fe, R_EP2, 1);
+ msleep(30); /* image high optimization completion */
+
+ /* return to normal mode */
+ regs[R_EP4] = 0x64;
+ tda18271_write_regs(fe, R_EP4, 1);
+
+ /* synchronize */
+ tda18271_write_regs(fe, R_EP1, 1);
+
+ return 0;
+}
+
+/*---------------------------------------------------------------------*/
+
+int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq)
+{
+ /* sets main post divider & divider bytes, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 d, pd;
+ u32 div;
+
+ int ret = tda18271_lookup_pll_map(fe, MAIN_PLL, &freq, &pd, &d);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_MPD] = (0x77 & pd);
+
+ switch (priv->mode) {
+ case TDA18271_ANALOG:
+ regs[R_MPD] &= ~0x08;
+ break;
+ case TDA18271_DIGITAL:
+ regs[R_MPD] |= 0x08;
+ break;
+ }
+
+ div = ((d * (freq / 1000)) << 7) / 125;
+
+ regs[R_MD1] = 0x7f & (div >> 16);
+ regs[R_MD2] = 0xff & (div >> 8);
+ regs[R_MD3] = 0xff & div;
+fail:
+ return ret;
+}
+
+int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq)
+{
+ /* sets cal post divider & divider bytes, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 d, pd;
+ u32 div;
+
+ int ret = tda18271_lookup_pll_map(fe, CAL_PLL, &freq, &pd, &d);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_CPD] = pd;
+
+ div = ((d * (freq / 1000)) << 7) / 125;
+
+ regs[R_CD1] = 0x7f & (div >> 16);
+ regs[R_CD2] = 0xff & (div >> 8);
+ regs[R_CD3] = 0xff & div;
+fail:
+ return ret;
+}
+
+/*---------------------------------------------------------------------*/
+
+int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq)
+{
+ /* sets bp filter bits, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 val;
+
+ int ret = tda18271_lookup_map(fe, BP_FILTER, freq, &val);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_EP1] &= ~0x07; /* clear bp filter bits */
+ regs[R_EP1] |= (0x07 & val);
+fail:
+ return ret;
+}
+
+int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq)
+{
+ /* sets K & M bits, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 val;
+
+ int ret = tda18271_lookup_map(fe, RF_CAL_KMCO, freq, &val);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_EB13] &= ~0x7c; /* clear k & m bits */
+ regs[R_EB13] |= (0x7c & val);
+fail:
+ return ret;
+}
+
+int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq)
+{
+ /* sets rf band bits, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 val;
+
+ int ret = tda18271_lookup_map(fe, RF_BAND, freq, &val);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_EP2] &= ~0xe0; /* clear rf band bits */
+ regs[R_EP2] |= (0xe0 & (val << 5));
+fail:
+ return ret;
+}
+
+int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq)
+{
+ /* sets gain taper bits, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 val;
+
+ int ret = tda18271_lookup_map(fe, GAIN_TAPER, freq, &val);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_EP2] &= ~0x1f; /* clear gain taper bits */
+ regs[R_EP2] |= (0x1f & val);
+fail:
+ return ret;
+}
+
+int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq)
+{
+ /* sets IR Meas bits, but does not write them */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 val;
+
+ int ret = tda18271_lookup_map(fe, IR_MEASURE, freq, &val);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_EP5] &= ~0x07;
+ regs[R_EP5] |= (0x07 & val);
+fail:
+ return ret;
+}
+
+int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq)
+{
+ /* sets rf cal byte (RFC_Cprog), but does not write it */
+ struct tda18271_priv *priv = fe->tuner_priv;
+ unsigned char *regs = priv->tda18271_regs;
+ u8 val;
+
+ int ret = tda18271_lookup_map(fe, RF_CAL, freq, &val);
+ if (ret < 0)
+ goto fail;
+
+ regs[R_EB14] = val;
+fail:
+ return ret;
+}
+
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ */
/*
tda18271-fe.c - driver for the Philips / NXP TDA18271 silicon tuner
- Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
+ Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/*---------------------------------------------------------------------*/
-static int tda18271_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- enum tda18271_i2c_gate gate;
- int ret = 0;
-
- switch (priv->gate) {
- case TDA18271_GATE_DIGITAL:
- case TDA18271_GATE_ANALOG:
- gate = priv->gate;
- break;
- case TDA18271_GATE_AUTO:
- default:
- switch (priv->mode) {
- case TDA18271_DIGITAL:
- gate = TDA18271_GATE_DIGITAL;
- break;
- case TDA18271_ANALOG:
- default:
- gate = TDA18271_GATE_ANALOG;
- break;
- }
- }
-
- switch (gate) {
- case TDA18271_GATE_ANALOG:
- if (fe->ops.analog_ops.i2c_gate_ctrl)
- ret = fe->ops.analog_ops.i2c_gate_ctrl(fe, enable);
- break;
- case TDA18271_GATE_DIGITAL:
- if (fe->ops.i2c_gate_ctrl)
- ret = fe->ops.i2c_gate_ctrl(fe, enable);
- break;
- default:
- ret = -EINVAL;
- break;
- }
-
- return ret;
-};
-
-/*---------------------------------------------------------------------*/
-
-static void tda18271_dump_regs(struct dvb_frontend *fe, int extended)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
-
- tda_reg("=== TDA18271 REG DUMP ===\n");
- tda_reg("ID_BYTE = 0x%02x\n", 0xff & regs[R_ID]);
- tda_reg("THERMO_BYTE = 0x%02x\n", 0xff & regs[R_TM]);
- tda_reg("POWER_LEVEL_BYTE = 0x%02x\n", 0xff & regs[R_PL]);
- tda_reg("EASY_PROG_BYTE_1 = 0x%02x\n", 0xff & regs[R_EP1]);
- tda_reg("EASY_PROG_BYTE_2 = 0x%02x\n", 0xff & regs[R_EP2]);
- tda_reg("EASY_PROG_BYTE_3 = 0x%02x\n", 0xff & regs[R_EP3]);
- tda_reg("EASY_PROG_BYTE_4 = 0x%02x\n", 0xff & regs[R_EP4]);
- tda_reg("EASY_PROG_BYTE_5 = 0x%02x\n", 0xff & regs[R_EP5]);
- tda_reg("CAL_POST_DIV_BYTE = 0x%02x\n", 0xff & regs[R_CPD]);
- tda_reg("CAL_DIV_BYTE_1 = 0x%02x\n", 0xff & regs[R_CD1]);
- tda_reg("CAL_DIV_BYTE_2 = 0x%02x\n", 0xff & regs[R_CD2]);
- tda_reg("CAL_DIV_BYTE_3 = 0x%02x\n", 0xff & regs[R_CD3]);
- tda_reg("MAIN_POST_DIV_BYTE = 0x%02x\n", 0xff & regs[R_MPD]);
- tda_reg("MAIN_DIV_BYTE_1 = 0x%02x\n", 0xff & regs[R_MD1]);
- tda_reg("MAIN_DIV_BYTE_2 = 0x%02x\n", 0xff & regs[R_MD2]);
- tda_reg("MAIN_DIV_BYTE_3 = 0x%02x\n", 0xff & regs[R_MD3]);
-
- /* only dump extended regs if DBG_ADV is set */
- if (!(tda18271_debug & DBG_ADV))
- return;
-
- /* W indicates write-only registers.
- * Register dump for write-only registers shows last value written. */
-
- tda_reg("EXTENDED_BYTE_1 = 0x%02x\n", 0xff & regs[R_EB1]);
- tda_reg("EXTENDED_BYTE_2 = 0x%02x\n", 0xff & regs[R_EB2]);
- tda_reg("EXTENDED_BYTE_3 = 0x%02x\n", 0xff & regs[R_EB3]);
- tda_reg("EXTENDED_BYTE_4 = 0x%02x\n", 0xff & regs[R_EB4]);
- tda_reg("EXTENDED_BYTE_5 = 0x%02x\n", 0xff & regs[R_EB5]);
- tda_reg("EXTENDED_BYTE_6 = 0x%02x\n", 0xff & regs[R_EB6]);
- tda_reg("EXTENDED_BYTE_7 = 0x%02x\n", 0xff & regs[R_EB7]);
- tda_reg("EXTENDED_BYTE_8 = 0x%02x\n", 0xff & regs[R_EB8]);
- tda_reg("EXTENDED_BYTE_9 W = 0x%02x\n", 0xff & regs[R_EB9]);
- tda_reg("EXTENDED_BYTE_10 = 0x%02x\n", 0xff & regs[R_EB10]);
- tda_reg("EXTENDED_BYTE_11 = 0x%02x\n", 0xff & regs[R_EB11]);
- tda_reg("EXTENDED_BYTE_12 = 0x%02x\n", 0xff & regs[R_EB12]);
- tda_reg("EXTENDED_BYTE_13 = 0x%02x\n", 0xff & regs[R_EB13]);
- tda_reg("EXTENDED_BYTE_14 = 0x%02x\n", 0xff & regs[R_EB14]);
- tda_reg("EXTENDED_BYTE_15 = 0x%02x\n", 0xff & regs[R_EB15]);
- tda_reg("EXTENDED_BYTE_16 W = 0x%02x\n", 0xff & regs[R_EB16]);
- tda_reg("EXTENDED_BYTE_17 W = 0x%02x\n", 0xff & regs[R_EB17]);
- tda_reg("EXTENDED_BYTE_18 = 0x%02x\n", 0xff & regs[R_EB18]);
- tda_reg("EXTENDED_BYTE_19 W = 0x%02x\n", 0xff & regs[R_EB19]);
- tda_reg("EXTENDED_BYTE_20 W = 0x%02x\n", 0xff & regs[R_EB20]);
- tda_reg("EXTENDED_BYTE_21 = 0x%02x\n", 0xff & regs[R_EB21]);
- tda_reg("EXTENDED_BYTE_22 = 0x%02x\n", 0xff & regs[R_EB22]);
- tda_reg("EXTENDED_BYTE_23 = 0x%02x\n", 0xff & regs[R_EB23]);
-}
-
-static void tda18271_read_regs(struct dvb_frontend *fe)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- unsigned char buf = 0x00;
- int ret;
- struct i2c_msg msg[] = {
- { .addr = priv->i2c_addr, .flags = 0,
- .buf = &buf, .len = 1 },
- { .addr = priv->i2c_addr, .flags = I2C_M_RD,
- .buf = regs, .len = 16 }
- };
-
- tda18271_i2c_gate_ctrl(fe, 1);
-
- /* read all registers */
- ret = i2c_transfer(priv->i2c_adap, msg, 2);
-
- tda18271_i2c_gate_ctrl(fe, 0);
-
- if (ret != 2)
- tda_err("ERROR: i2c_transfer returned: %d\n", ret);
-
- if (tda18271_debug & DBG_REG)
- tda18271_dump_regs(fe, 0);
-}
-
-static void tda18271_read_extended(struct dvb_frontend *fe)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- unsigned char regdump[TDA18271_NUM_REGS];
- unsigned char buf = 0x00;
- int ret, i;
- struct i2c_msg msg[] = {
- { .addr = priv->i2c_addr, .flags = 0,
- .buf = &buf, .len = 1 },
- { .addr = priv->i2c_addr, .flags = I2C_M_RD,
- .buf = regdump, .len = TDA18271_NUM_REGS }
- };
-
- tda18271_i2c_gate_ctrl(fe, 1);
-
- /* read all registers */
- ret = i2c_transfer(priv->i2c_adap, msg, 2);
-
- tda18271_i2c_gate_ctrl(fe, 0);
-
- if (ret != 2)
- tda_err("ERROR: i2c_transfer returned: %d\n", ret);
-
- for (i = 0; i <= TDA18271_NUM_REGS; i++) {
- /* don't update write-only registers */
- if ((i != R_EB9) &&
- (i != R_EB16) &&
- (i != R_EB17) &&
- (i != R_EB19) &&
- (i != R_EB20))
- regs[i] = regdump[i];
- }
-
- if (tda18271_debug & DBG_REG)
- tda18271_dump_regs(fe, 1);
-}
-
-static void tda18271_write_regs(struct dvb_frontend *fe, int idx, int len)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- unsigned char buf[TDA18271_NUM_REGS+1];
- struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0,
- .buf = buf, .len = len+1 };
- int i, ret;
-
- BUG_ON((len == 0) || (idx+len > sizeof(buf)));
-
- buf[0] = idx;
- for (i = 1; i <= len; i++) {
- buf[i] = regs[idx-1+i];
- }
-
- tda18271_i2c_gate_ctrl(fe, 1);
-
- /* write registers */
- ret = i2c_transfer(priv->i2c_adap, &msg, 1);
-
- tda18271_i2c_gate_ctrl(fe, 0);
-
- if (ret != 1)
- tda_err("ERROR: i2c_transfer returned: %d\n", ret);
-}
-
-/*---------------------------------------------------------------------*/
-
-static int tda18271_init_regs(struct dvb_frontend *fe)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
-
- tda_dbg("initializing registers for device @ %d-%04x\n",
- i2c_adapter_id(priv->i2c_adap), priv->i2c_addr);
-
- /* initialize registers */
- switch (priv->id) {
- case TDA18271HDC1:
- regs[R_ID] = 0x83;
- break;
- case TDA18271HDC2:
- regs[R_ID] = 0x84;
- break;
- };
-
- regs[R_TM] = 0x08;
- regs[R_PL] = 0x80;
- regs[R_EP1] = 0xc6;
- regs[R_EP2] = 0xdf;
- regs[R_EP3] = 0x16;
- regs[R_EP4] = 0x60;
- regs[R_EP5] = 0x80;
- regs[R_CPD] = 0x80;
- regs[R_CD1] = 0x00;
- regs[R_CD2] = 0x00;
- regs[R_CD3] = 0x00;
- regs[R_MPD] = 0x00;
- regs[R_MD1] = 0x00;
- regs[R_MD2] = 0x00;
- regs[R_MD3] = 0x00;
-
- switch (priv->id) {
- case TDA18271HDC1:
- regs[R_EB1] = 0xff;
- break;
- case TDA18271HDC2:
- regs[R_EB1] = 0xfc;
- break;
- };
-
- regs[R_EB2] = 0x01;
- regs[R_EB3] = 0x84;
- regs[R_EB4] = 0x41;
- regs[R_EB5] = 0x01;
- regs[R_EB6] = 0x84;
- regs[R_EB7] = 0x40;
- regs[R_EB8] = 0x07;
- regs[R_EB9] = 0x00;
- regs[R_EB10] = 0x00;
- regs[R_EB11] = 0x96;
-
- switch (priv->id) {
- case TDA18271HDC1:
- regs[R_EB12] = 0x0f;
- break;
- case TDA18271HDC2:
- regs[R_EB12] = 0x33;
- break;
- };
-
- regs[R_EB13] = 0xc1;
- regs[R_EB14] = 0x00;
- regs[R_EB15] = 0x8f;
- regs[R_EB16] = 0x00;
- regs[R_EB17] = 0x00;
-
- switch (priv->id) {
- case TDA18271HDC1:
- regs[R_EB18] = 0x00;
- break;
- case TDA18271HDC2:
- regs[R_EB18] = 0x8c;
- break;
- };
-
- regs[R_EB19] = 0x00;
- regs[R_EB20] = 0x20;
-
- switch (priv->id) {
- case TDA18271HDC1:
- regs[R_EB21] = 0x33;
- break;
- case TDA18271HDC2:
- regs[R_EB21] = 0xb3;
- break;
- };
-
- regs[R_EB22] = 0x48;
- regs[R_EB23] = 0xb0;
-
- tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
-
- /* setup agc1 gain */
- regs[R_EB17] = 0x00;
- tda18271_write_regs(fe, R_EB17, 1);
- regs[R_EB17] = 0x03;
- tda18271_write_regs(fe, R_EB17, 1);
- regs[R_EB17] = 0x43;
- tda18271_write_regs(fe, R_EB17, 1);
- regs[R_EB17] = 0x4c;
- tda18271_write_regs(fe, R_EB17, 1);
-
- /* setup agc2 gain */
- if ((priv->id) == TDA18271HDC1) {
- regs[R_EB20] = 0xa0;
- tda18271_write_regs(fe, R_EB20, 1);
- regs[R_EB20] = 0xa7;
- tda18271_write_regs(fe, R_EB20, 1);
- regs[R_EB20] = 0xe7;
- tda18271_write_regs(fe, R_EB20, 1);
- regs[R_EB20] = 0xec;
- tda18271_write_regs(fe, R_EB20, 1);
- }
-
- /* image rejection calibration */
-
- /* low-band */
- regs[R_EP3] = 0x1f;
- regs[R_EP4] = 0x66;
- regs[R_EP5] = 0x81;
- regs[R_CPD] = 0xcc;
- regs[R_CD1] = 0x6c;
- regs[R_CD2] = 0x00;
- regs[R_CD3] = 0x00;
- regs[R_MPD] = 0xcd;
- regs[R_MD1] = 0x77;
- regs[R_MD2] = 0x08;
- regs[R_MD3] = 0x00;
-
- switch (priv->id) {
- case TDA18271HDC1:
- tda18271_write_regs(fe, R_EP3, 11);
- break;
- case TDA18271HDC2:
- tda18271_write_regs(fe, R_EP3, 12);
- break;
- };
-
- if ((priv->id) == TDA18271HDC2) {
- /* main pll cp source on */
- regs[R_EB4] = 0x61;
- tda18271_write_regs(fe, R_EB4, 1);
- msleep(1);
-
- /* main pll cp source off */
- regs[R_EB4] = 0x41;
- tda18271_write_regs(fe, R_EB4, 1);
- }
-
- msleep(5); /* pll locking */
-
- /* launch detector */
- tda18271_write_regs(fe, R_EP1, 1);
- msleep(5); /* wanted low measurement */
-
- regs[R_EP5] = 0x85;
- regs[R_CPD] = 0xcb;
- regs[R_CD1] = 0x66;
- regs[R_CD2] = 0x70;
-
- tda18271_write_regs(fe, R_EP3, 7);
- msleep(5); /* pll locking */
-
- /* launch optimization algorithm */
- tda18271_write_regs(fe, R_EP2, 1);
- msleep(30); /* image low optimization completion */
-
- /* mid-band */
- regs[R_EP5] = 0x82;
- regs[R_CPD] = 0xa8;
- regs[R_CD2] = 0x00;
- regs[R_MPD] = 0xa9;
- regs[R_MD1] = 0x73;
- regs[R_MD2] = 0x1a;
-
- tda18271_write_regs(fe, R_EP3, 11);
- msleep(5); /* pll locking */
-
- tda18271_write_regs(fe, R_EP1, 1);
- msleep(5); /* wanted mid measurement */
-
- regs[R_EP5] = 0x86;
- regs[R_CPD] = 0xa8;
- regs[R_CD1] = 0x66;
- regs[R_CD2] = 0xa0;
-
- tda18271_write_regs(fe, R_EP3, 7);
- msleep(5); /* pll locking */
-
- /* launch optimization algorithm */
- tda18271_write_regs(fe, R_EP2, 1);
- msleep(30); /* image mid optimization completion */
-
- /* high-band */
- regs[R_EP5] = 0x83;
- regs[R_CPD] = 0x98;
- regs[R_CD1] = 0x65;
- regs[R_CD2] = 0x00;
- regs[R_MPD] = 0x99;
- regs[R_MD1] = 0x71;
- regs[R_MD2] = 0xcd;
-
- tda18271_write_regs(fe, R_EP3, 11);
- msleep(5); /* pll locking */
-
- /* launch detector */
- tda18271_write_regs(fe, R_EP1, 1);
- msleep(5); /* wanted high measurement */
-
- regs[R_EP5] = 0x87;
- regs[R_CD1] = 0x65;
- regs[R_CD2] = 0x50;
-
- tda18271_write_regs(fe, R_EP3, 7);
- msleep(5); /* pll locking */
-
- /* launch optimization algorithm */
- tda18271_write_regs(fe, R_EP2, 1);
- msleep(30); /* image high optimization completion */
-
- /* return to normal mode */
- regs[R_EP4] = 0x64;
- tda18271_write_regs(fe, R_EP4, 1);
-
- /* synchronize */
- tda18271_write_regs(fe, R_EP1, 1);
-
- return 0;
-}
-
static int tda18271_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;
return 0;
}
-static int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq)
-{
- /* Sets Main Post-Divider & Divider bytes, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 d, pd;
- u32 div;
-
- int ret = tda18271_lookup_pll_map(fe, MAIN_PLL, &freq, &pd, &d);
- if (ret < 0)
- goto fail;
-
- regs[R_MPD] = (0x77 & pd);
-
- switch (priv->mode) {
- case TDA18271_ANALOG:
- regs[R_MPD] &= ~0x08;
- break;
- case TDA18271_DIGITAL:
- regs[R_MPD] |= 0x08;
- break;
- }
-
- div = ((d * (freq / 1000)) << 7) / 125;
-
- regs[R_MD1] = 0x7f & (div >> 16);
- regs[R_MD2] = 0xff & (div >> 8);
- regs[R_MD3] = 0xff & div;
-fail:
- return ret;
-}
-
-static int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq)
-{
- /* Sets Cal Post-Divider & Divider bytes, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 d, pd;
- u32 div;
-
- int ret = tda18271_lookup_pll_map(fe, CAL_PLL, &freq, &pd, &d);
- if (ret < 0)
- goto fail;
-
- regs[R_CPD] = pd;
-
- div = ((d * (freq / 1000)) << 7) / 125;
-
- regs[R_CD1] = 0x7f & (div >> 16);
- regs[R_CD2] = 0xff & (div >> 8);
- regs[R_CD3] = 0xff & div;
-fail:
- return ret;
-}
-
-static int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq)
-{
- /* Sets BP filter bits, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 val;
-
- int ret = tda18271_lookup_map(fe, BP_FILTER, freq, &val);
- if (ret < 0)
- goto fail;
-
- regs[R_EP1] &= ~0x07; /* clear bp filter bits */
- regs[R_EP1] |= (0x07 & val);
-fail:
- return ret;
-}
-
-static int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq)
-{
- /* Sets K & M bits, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 val;
-
- int ret = tda18271_lookup_map(fe, RF_CAL_KMCO, freq, &val);
- if (ret < 0)
- goto fail;
-
- regs[R_EB13] &= ~0x7c; /* clear k & m bits */
- regs[R_EB13] |= (0x7c & val);
-fail:
- return ret;
-}
-
-static int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq)
-{
- /* Sets RF Band bits, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 val;
-
- int ret = tda18271_lookup_map(fe, RF_BAND, freq, &val);
- if (ret < 0)
- goto fail;
-
- regs[R_EP2] &= ~0xe0; /* clear rf band bits */
- regs[R_EP2] |= (0xe0 & (val << 5));
-fail:
- return ret;
-}
-
-static int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq)
-{
- /* Sets Gain Taper bits, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 val;
-
- int ret = tda18271_lookup_map(fe, GAIN_TAPER, freq, &val);
- if (ret < 0)
- goto fail;
-
- regs[R_EP2] &= ~0x1f; /* clear gain taper bits */
- regs[R_EP2] |= (0x1f & val);
-fail:
- return ret;
-}
-
-static int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq)
-{
- /* Sets IR Meas bits, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 val;
-
- int ret = tda18271_lookup_map(fe, IR_MEASURE, freq, &val);
- if (ret < 0)
- goto fail;
-
- regs[R_EP5] &= ~0x07;
- regs[R_EP5] |= (0x07 & val);
-fail:
- return ret;
-}
-
-static int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq)
-{
- /* Sets RF Cal bits, but does not write them */
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u8 val;
-
- int ret = tda18271_lookup_map(fe, RF_CAL, freq, &val);
- if (ret < 0)
- goto fail;
-
- regs[R_EB14] = val;
-fail:
- return ret;
-}
-
/* ------------------------------------------------------------------ */
static int tda18271_channel_configuration(struct dvb_frontend *fe,
/*
tda18271-priv.h - private header for the NXP TDA18271 silicon tuner
- Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
+ Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
extern int tda18271_assign_map_layout(struct dvb_frontend *fe);
+/*---------------------------------------------------------------------*/
+
+extern int tda18271_read_regs(struct dvb_frontend *fe);
+extern int tda18271_read_extended(struct dvb_frontend *fe);
+extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len);
+extern int tda18271_init_regs(struct dvb_frontend *fe);
+
+extern int tda18271_calc_main_pll(struct dvb_frontend *fe, u32 freq);
+extern int tda18271_calc_cal_pll(struct dvb_frontend *fe, u32 freq);
+
+extern int tda18271_calc_bp_filter(struct dvb_frontend *fe, u32 *freq);
+extern int tda18271_calc_km(struct dvb_frontend *fe, u32 *freq);
+extern int tda18271_calc_rf_band(struct dvb_frontend *fe, u32 *freq);
+extern int tda18271_calc_gain_taper(struct dvb_frontend *fe, u32 *freq);
+extern int tda18271_calc_ir_measure(struct dvb_frontend *fe, u32 *freq);
+extern int tda18271_calc_rf_cal(struct dvb_frontend *fe, u32 *freq);
+
#endif /* __TDA18271_PRIV_H__ */
/*
/*
tda18271-tables.c - driver for the Philips / NXP TDA18271 silicon tuner
- Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
+ Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/*
tda18271.h - header for the Philips / NXP TDA18271 silicon tuner
- Copyright (C) 2007 Michael Krufky (mkrufky@linuxtv.org)
+ Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff