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authorMichael Krufky <mkrufky@linuxtv.org>2007-11-23 14:52:15 -0500
committerMichael Krufky <mkrufky@linuxtv.org>2007-11-23 14:52:15 -0500
commitb9781d52930577316468fac4781af3c9105962fb (patch)
treed8cc4ff174ada1133623ee48f694f844e35be024 /linux/drivers/media/dvb/frontends/tda18271.c
parent5b449be766ada1c8632847836e2d018d426ef80d (diff)
downloadmediapointer-dvb-s2-b9781d52930577316468fac4781af3c9105962fb.tar.gz
mediapointer-dvb-s2-b9781d52930577316468fac4781af3c9105962fb.tar.bz2
tda18271: move tda18271_map tables to a separate source file
From: Michael Krufky <mkrufky@linuxtv.org> Move tda18271_map tables to a separate source file, to improve code readability and ease maintenance. Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux/drivers/media/dvb/frontends/tda18271.c')
-rw-r--r--linux/drivers/media/dvb/frontends/tda18271.c1076
1 files changed, 0 insertions, 1076 deletions
diff --git a/linux/drivers/media/dvb/frontends/tda18271.c b/linux/drivers/media/dvb/frontends/tda18271.c
deleted file mode 100644
index 8022741a8..000000000
--- a/linux/drivers/media/dvb/frontends/tda18271.c
+++ /dev/null
@@ -1,1076 +0,0 @@
-/*
- tda18271.c - driver for the Philips / NXP TDA18271 silicon tuner
-
- Copyright (C) 2007 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 <linux/i2c.h>
-#include <linux/delay.h>
-#include "compat.h"
-#include <linux/videodev2.h>
-#include "tuner-driver.h"
-
-#include "tda18271.h"
-
-static int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
-
-#define dprintk(level, fmt, arg...) do {\
- if (debug >= level) \
- printk(KERN_DEBUG "%s: " fmt, __FUNCTION__, ##arg); } while (0)
-
-#define R_ID 0x00 /* ID byte */
-#define R_TM 0x01 /* Thermo byte */
-#define R_PL 0x02 /* Power level byte */
-#define R_EP1 0x03 /* Easy Prog byte 1 */
-#define R_EP2 0x04 /* Easy Prog byte 2 */
-#define R_EP3 0x05 /* Easy Prog byte 3 */
-#define R_EP4 0x06 /* Easy Prog byte 4 */
-#define R_EP5 0x07 /* Easy Prog byte 5 */
-#define R_CPD 0x08 /* Cal Post-Divider byte */
-#define R_CD1 0x09 /* Cal Divider byte 1 */
-#define R_CD2 0x0a /* Cal Divider byte 2 */
-#define R_CD3 0x0b /* Cal Divider byte 3 */
-#define R_MPD 0x0c /* Main Post-Divider byte */
-#define R_MD1 0x0d /* Main Divider byte 1 */
-#define R_MD2 0x0e /* Main Divider byte 2 */
-#define R_MD3 0x0f /* Main Divider byte 3 */
-#define R_EB1 0x10 /* Extended byte 1 */
-#define R_EB2 0x11 /* Extended byte 2 */
-#define R_EB3 0x12 /* Extended byte 3 */
-#define R_EB4 0x13 /* Extended byte 4 */
-#define R_EB5 0x14 /* Extended byte 5 */
-#define R_EB6 0x15 /* Extended byte 6 */
-#define R_EB7 0x16 /* Extended byte 7 */
-#define R_EB8 0x17 /* Extended byte 8 */
-#define R_EB9 0x18 /* Extended byte 9 */
-#define R_EB10 0x19 /* Extended byte 10 */
-#define R_EB11 0x1a /* Extended byte 11 */
-#define R_EB12 0x1b /* Extended byte 12 */
-#define R_EB13 0x1c /* Extended byte 13 */
-#define R_EB14 0x1d /* Extended byte 14 */
-#define R_EB15 0x1e /* Extended byte 15 */
-#define R_EB16 0x1f /* Extended byte 16 */
-#define R_EB17 0x20 /* Extended byte 17 */
-#define R_EB18 0x21 /* Extended byte 18 */
-#define R_EB19 0x22 /* Extended byte 19 */
-#define R_EB20 0x23 /* Extended byte 20 */
-#define R_EB21 0x24 /* Extended byte 21 */
-#define R_EB22 0x25 /* Extended byte 22 */
-#define R_EB23 0x26 /* Extended byte 23 */
-
-struct tda18271_pll_map {
- u32 lomax;
- u8 pd; /* post div */
- u8 d; /* div */
-};
-
-static struct tda18271_pll_map tda18271_main_pll[] = {
- { .lomax = 32000, .pd = 0x5f, .d = 0xf0 },
- { .lomax = 35000, .pd = 0x5e, .d = 0xe0 },
- { .lomax = 37000, .pd = 0x5d, .d = 0xd0 },
- { .lomax = 41000, .pd = 0x5c, .d = 0xc0 },
- { .lomax = 44000, .pd = 0x5b, .d = 0xb0 },
- { .lomax = 49000, .pd = 0x5a, .d = 0xa0 },
- { .lomax = 54000, .pd = 0x59, .d = 0x90 },
- { .lomax = 61000, .pd = 0x58, .d = 0x80 },
- { .lomax = 65000, .pd = 0x4f, .d = 0x78 },
- { .lomax = 70000, .pd = 0x4e, .d = 0x70 },
- { .lomax = 75000, .pd = 0x4d, .d = 0x68 },
- { .lomax = 82000, .pd = 0x4c, .d = 0x60 },
- { .lomax = 89000, .pd = 0x4b, .d = 0x58 },
- { .lomax = 98000, .pd = 0x4a, .d = 0x50 },
- { .lomax = 109000, .pd = 0x49, .d = 0x48 },
- { .lomax = 123000, .pd = 0x48, .d = 0x40 },
- { .lomax = 131000, .pd = 0x3f, .d = 0x3c },
- { .lomax = 141000, .pd = 0x3e, .d = 0x38 },
- { .lomax = 151000, .pd = 0x3d, .d = 0x34 },
- { .lomax = 164000, .pd = 0x3c, .d = 0x30 },
- { .lomax = 179000, .pd = 0x3b, .d = 0x2c },
- { .lomax = 197000, .pd = 0x3a, .d = 0x28 },
- { .lomax = 219000, .pd = 0x39, .d = 0x24 },
- { .lomax = 246000, .pd = 0x38, .d = 0x20 },
- { .lomax = 263000, .pd = 0x2f, .d = 0x1e },
- { .lomax = 282000, .pd = 0x2e, .d = 0x1c },
- { .lomax = 303000, .pd = 0x2d, .d = 0x1a },
- { .lomax = 329000, .pd = 0x2c, .d = 0x18 },
- { .lomax = 359000, .pd = 0x2b, .d = 0x16 },
- { .lomax = 395000, .pd = 0x2a, .d = 0x14 },
- { .lomax = 438000, .pd = 0x29, .d = 0x12 },
- { .lomax = 493000, .pd = 0x28, .d = 0x10 },
- { .lomax = 526000, .pd = 0x1f, .d = 0x0f },
- { .lomax = 564000, .pd = 0x1e, .d = 0x0e },
- { .lomax = 607000, .pd = 0x1d, .d = 0x0d },
- { .lomax = 658000, .pd = 0x1c, .d = 0x0c },
- { .lomax = 718000, .pd = 0x1b, .d = 0x0b },
- { .lomax = 790000, .pd = 0x1a, .d = 0x0a },
- { .lomax = 877000, .pd = 0x19, .d = 0x09 },
- { .lomax = 987000, .pd = 0x18, .d = 0x08 },
- { .lomax = 0, .pd = 0x00, .d = 0x00 }, /* end */
-};
-
-static struct tda18271_pll_map tda18271_cal_pll[] = {
- { .lomax = 33000, .pd = 0xdd, .d = 0xd0 },
- { .lomax = 36000, .pd = 0xdc, .d = 0xc0 },
- { .lomax = 40000, .pd = 0xdb, .d = 0xb0 },
- { .lomax = 44000, .pd = 0xda, .d = 0xa0 },
- { .lomax = 49000, .pd = 0xd9, .d = 0x90 },
- { .lomax = 55000, .pd = 0xd8, .d = 0x80 },
- { .lomax = 63000, .pd = 0xd3, .d = 0x70 },
- { .lomax = 67000, .pd = 0xcd, .d = 0x68 },
- { .lomax = 73000, .pd = 0xcc, .d = 0x60 },
- { .lomax = 80000, .pd = 0xcb, .d = 0x58 },
- { .lomax = 88000, .pd = 0xca, .d = 0x50 },
- { .lomax = 98000, .pd = 0xc9, .d = 0x48 },
- { .lomax = 110000, .pd = 0xc8, .d = 0x40 },
- { .lomax = 126000, .pd = 0xc3, .d = 0x38 },
- { .lomax = 135000, .pd = 0xbd, .d = 0x34 },
- { .lomax = 147000, .pd = 0xbc, .d = 0x30 },
- { .lomax = 160000, .pd = 0xbb, .d = 0x2c },
- { .lomax = 176000, .pd = 0xba, .d = 0x28 },
- { .lomax = 196000, .pd = 0xb9, .d = 0x24 },
- { .lomax = 220000, .pd = 0xb8, .d = 0x20 },
- { .lomax = 252000, .pd = 0xb3, .d = 0x1c },
- { .lomax = 271000, .pd = 0xad, .d = 0x1a },
- { .lomax = 294000, .pd = 0xac, .d = 0x18 },
- { .lomax = 321000, .pd = 0xab, .d = 0x16 },
- { .lomax = 353000, .pd = 0xaa, .d = 0x14 },
- { .lomax = 392000, .pd = 0xa9, .d = 0x12 },
- { .lomax = 441000, .pd = 0xa8, .d = 0x10 },
- { .lomax = 505000, .pd = 0xa3, .d = 0x0e },
- { .lomax = 543000, .pd = 0x9d, .d = 0x0d },
- { .lomax = 589000, .pd = 0x9c, .d = 0x0c },
- { .lomax = 642000, .pd = 0x9b, .d = 0x0b },
- { .lomax = 707000, .pd = 0x9a, .d = 0x0a },
- { .lomax = 785000, .pd = 0x99, .d = 0x09 },
- { .lomax = 883000, .pd = 0x98, .d = 0x08 },
- { .lomax = 1010000, .pd = 0x93, .d = 0x07 },
- { .lomax = 0, .pd = 0x00, .d = 0x00 }, /* end */
-};
-
-struct tda18271_map {
- u32 rfmax;
- u8 val;
-};
-
-static struct tda18271_map tda18271_bp_filter[] = {
- { .rfmax = 62000, .val = 0x00 },
- { .rfmax = 84000, .val = 0x01 },
- { .rfmax = 100000, .val = 0x02 },
- { .rfmax = 140000, .val = 0x03 },
- { .rfmax = 170000, .val = 0x04 },
- { .rfmax = 180000, .val = 0x05 },
- { .rfmax = 865000, .val = 0x06 },
- { .rfmax = 0, .val = 0x00 }, /* end */
-};
-
-static struct tda18271_map tda18271_km[] = {
- { .rfmax = 61100, .val = 0x74 },
- { .rfmax = 350000, .val = 0x40 },
- { .rfmax = 720000, .val = 0x30 },
- { .rfmax = 865000, .val = 0x40 },
- { .rfmax = 0, .val = 0x00 }, /* end */
-};
-
-static struct tda18271_map tda18271_rf_band[] = {
- { .rfmax = 47900, .val = 0x00 },
- { .rfmax = 61100, .val = 0x01 },
-/* { .rfmax = 152600, .val = 0x02 }, */
- { .rfmax = 121200, .val = 0x02 },
- { .rfmax = 164700, .val = 0x03 },
- { .rfmax = 203500, .val = 0x04 },
- { .rfmax = 457800, .val = 0x05 },
- { .rfmax = 865000, .val = 0x06 },
- { .rfmax = 0, .val = 0x00 }, /* end */
-};
-
-static struct tda18271_map tda18271_gain_taper[] = {
- { .rfmax = 45400, .val = 0x1f },
- { .rfmax = 45800, .val = 0x1e },
- { .rfmax = 46200, .val = 0x1d },
- { .rfmax = 46700, .val = 0x1c },
- { .rfmax = 47100, .val = 0x1b },
- { .rfmax = 47500, .val = 0x1a },
- { .rfmax = 47900, .val = 0x19 },
- { .rfmax = 49600, .val = 0x17 },
- { .rfmax = 51200, .val = 0x16 },
- { .rfmax = 52900, .val = 0x15 },
- { .rfmax = 54500, .val = 0x14 },
- { .rfmax = 56200, .val = 0x13 },
- { .rfmax = 57800, .val = 0x12 },
- { .rfmax = 59500, .val = 0x11 },
- { .rfmax = 61100, .val = 0x10 },
- { .rfmax = 67600, .val = 0x0d },
- { .rfmax = 74200, .val = 0x0c },
- { .rfmax = 80700, .val = 0x0b },
- { .rfmax = 87200, .val = 0x0a },
- { .rfmax = 93800, .val = 0x09 },
- { .rfmax = 100300, .val = 0x08 },
- { .rfmax = 106900, .val = 0x07 },
- { .rfmax = 113400, .val = 0x06 },
- { .rfmax = 119900, .val = 0x05 },
- { .rfmax = 126500, .val = 0x04 },
- { .rfmax = 133000, .val = 0x03 },
- { .rfmax = 139500, .val = 0x02 },
- { .rfmax = 146100, .val = 0x01 },
- { .rfmax = 152600, .val = 0x00 },
- { .rfmax = 154300, .val = 0x1f },
- { .rfmax = 156100, .val = 0x1e },
- { .rfmax = 157800, .val = 0x1d },
- { .rfmax = 159500, .val = 0x1c },
- { .rfmax = 161200, .val = 0x1b },
- { .rfmax = 163000, .val = 0x1a },
- { .rfmax = 164700, .val = 0x19 },
- { .rfmax = 170200, .val = 0x17 },
- { .rfmax = 175800, .val = 0x16 },
- { .rfmax = 181300, .val = 0x15 },
- { .rfmax = 186900, .val = 0x14 },
- { .rfmax = 192400, .val = 0x13 },
- { .rfmax = 198000, .val = 0x12 },
- { .rfmax = 203500, .val = 0x11 },
- { .rfmax = 216200, .val = 0x14 },
- { .rfmax = 228900, .val = 0x13 },
- { .rfmax = 241600, .val = 0x12 },
- { .rfmax = 254400, .val = 0x11 },
- { .rfmax = 267100, .val = 0x10 },
- { .rfmax = 279800, .val = 0x0f },
- { .rfmax = 292500, .val = 0x0e },
- { .rfmax = 305200, .val = 0x0d },
- { .rfmax = 317900, .val = 0x0c },
- { .rfmax = 330700, .val = 0x0b },
- { .rfmax = 343400, .val = 0x0a },
- { .rfmax = 356100, .val = 0x09 },
- { .rfmax = 368800, .val = 0x08 },
- { .rfmax = 381500, .val = 0x07 },
- { .rfmax = 394200, .val = 0x06 },
- { .rfmax = 406900, .val = 0x05 },
- { .rfmax = 419700, .val = 0x04 },
- { .rfmax = 432400, .val = 0x03 },
- { .rfmax = 445100, .val = 0x02 },
- { .rfmax = 457800, .val = 0x01 },
- { .rfmax = 476300, .val = 0x19 },
- { .rfmax = 494800, .val = 0x18 },
- { .rfmax = 513300, .val = 0x17 },
- { .rfmax = 531800, .val = 0x16 },
- { .rfmax = 550300, .val = 0x15 },
- { .rfmax = 568900, .val = 0x14 },
- { .rfmax = 587400, .val = 0x13 },
- { .rfmax = 605900, .val = 0x12 },
- { .rfmax = 624400, .val = 0x11 },
- { .rfmax = 642900, .val = 0x10 },
- { .rfmax = 661400, .val = 0x0f },
- { .rfmax = 679900, .val = 0x0e },
- { .rfmax = 698400, .val = 0x0d },
- { .rfmax = 716900, .val = 0x0c },
- { .rfmax = 735400, .val = 0x0b },
- { .rfmax = 753900, .val = 0x0a },
- { .rfmax = 772500, .val = 0x09 },
- { .rfmax = 791000, .val = 0x08 },
- { .rfmax = 809500, .val = 0x07 },
- { .rfmax = 828000, .val = 0x06 },
- { .rfmax = 846500, .val = 0x05 },
- { .rfmax = 865000, .val = 0x04 },
- { .rfmax = 0, .val = 0x00 }, /* end */
-};
-
-static struct tda18271_map tda18271_rf_cal[] = {
- { .rfmax = 41000, .val = 0x1e },
- { .rfmax = 43000, .val = 0x30 },
- { .rfmax = 45000, .val = 0x43 },
- { .rfmax = 46000, .val = 0x4d },
- { .rfmax = 47000, .val = 0x54 },
- { .rfmax = 47900, .val = 0x64 },
- { .rfmax = 49100, .val = 0x20 },
- { .rfmax = 50000, .val = 0x22 },
- { .rfmax = 51000, .val = 0x2a },
- { .rfmax = 53000, .val = 0x32 },
- { .rfmax = 55000, .val = 0x35 },
- { .rfmax = 56000, .val = 0x3c },
- { .rfmax = 57000, .val = 0x3f },
- { .rfmax = 58000, .val = 0x48 },
- { .rfmax = 59000, .val = 0x4d },
- { .rfmax = 60000, .val = 0x58 },
- { .rfmax = 61100, .val = 0x5f },
- { .rfmax = 0, .val = 0x00 }, /* end */
-};
-
-/*---------------------------------------------------------------------*/
-
-#define TDA18271_NUM_REGS 39
-
-#define TDA18271_ANALOG 0
-#define TDA18271_DIGITAL 1
-
-struct tda18271_priv {
- u8 i2c_addr;
- struct i2c_adapter *i2c_adap;
- unsigned char tda18271_regs[TDA18271_NUM_REGS];
- int mode;
-
- u32 frequency;
- u32 bandwidth;
-};
-
-static int tda18271_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- struct analog_tuner_ops *ops = fe->ops.analog_demod_ops;
- int ret = 0;
-
- switch (priv->mode) {
- case TDA18271_ANALOG:
- if (ops && ops->i2c_gate_ctrl)
- ret = ops->i2c_gate_ctrl(fe, enable);
- break;
- case TDA18271_DIGITAL:
- if (fe->ops.i2c_gate_ctrl)
- ret = fe->ops.i2c_gate_ctrl(fe, enable);
- break;
- }
-
- return ret;
-};
-
-/*---------------------------------------------------------------------*/
-
-static void tda18271_dump_regs(struct dvb_frontend *fe)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
-
- dprintk(1, "=== TDA18271 REG DUMP ===\n");
- dprintk(1, "ID_BYTE = 0x%x\n", 0xff & regs[R_ID]);
- dprintk(1, "THERMO_BYTE = 0x%x\n", 0xff & regs[R_TM]);
- dprintk(1, "POWER_LEVEL_BYTE = 0x%x\n", 0xff & regs[R_PL]);
- dprintk(1, "EASY_PROG_BYTE_1 = 0x%x\n", 0xff & regs[R_EP1]);
- dprintk(1, "EASY_PROG_BYTE_2 = 0x%x\n", 0xff & regs[R_EP2]);
- dprintk(1, "EASY_PROG_BYTE_3 = 0x%x\n", 0xff & regs[R_EP3]);
- dprintk(1, "EASY_PROG_BYTE_4 = 0x%x\n", 0xff & regs[R_EP4]);
- dprintk(1, "EASY_PROG_BYTE_5 = 0x%x\n", 0xff & regs[R_EP5]);
- dprintk(1, "CAL_POST_DIV_BYTE = 0x%x\n", 0xff & regs[R_CPD]);
- dprintk(1, "CAL_DIV_BYTE_1 = 0x%x\n", 0xff & regs[R_CD1]);
- dprintk(1, "CAL_DIV_BYTE_2 = 0x%x\n", 0xff & regs[R_CD2]);
- dprintk(1, "CAL_DIV_BYTE_3 = 0x%x\n", 0xff & regs[R_CD3]);
- dprintk(1, "MAIN_POST_DIV_BYTE = 0x%x\n", 0xff & regs[R_MPD]);
- dprintk(1, "MAIN_DIV_BYTE_1 = 0x%x\n", 0xff & regs[R_MD1]);
- dprintk(1, "MAIN_DIV_BYTE_2 = 0x%x\n", 0xff & regs[R_MD2]);
- dprintk(1, "MAIN_DIV_BYTE_3 = 0x%x\n", 0xff & regs[R_MD3]);
-}
-
-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)
- printk("ERROR: %s: i2c_transfer returned: %d\n",
- __FUNCTION__, ret);
-
- if (debug > 1)
- tda18271_dump_regs(fe);
-}
-
-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)
- printk(KERN_WARNING "ERROR: %s: i2c_transfer returned: %d\n",
- __FUNCTION__, ret);
-}
-
-/*---------------------------------------------------------------------*/
-
-static int tda18271_init_regs(struct dvb_frontend *fe)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
-
- printk(KERN_INFO "tda18271: initializing registers\n");
-
- /* initialize registers */
- regs[R_ID] = 0x83;
- 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;
- regs[R_EB1] = 0xff;
- 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;
- regs[R_EB12] = 0x0f;
- regs[R_EB13] = 0xc1;
- regs[R_EB14] = 0x00;
- regs[R_EB15] = 0x8f;
- regs[R_EB16] = 0x00;
- regs[R_EB17] = 0x00;
- regs[R_EB18] = 0x00;
- regs[R_EB19] = 0x00;
- regs[R_EB20] = 0x20;
- regs[R_EB21] = 0x33;
- regs[R_EB22] = 0x48;
- regs[R_EB23] = 0xb0;
-
- tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS);
- /* setup AGC1 & AGC2 */
- 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);
-
- 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;
-
- tda18271_write_regs(fe, R_EP3, 11);
- msleep(5); /* pll locking */
-
- regs[R_EP1] = 0xc6;
- tda18271_write_regs(fe, R_EP1, 1);
- msleep(5); /* wanted low measurement */
-
- regs[R_EP3] = 0x1f;
- regs[R_EP4] = 0x66;
- regs[R_EP5] = 0x85;
- regs[R_CPD] = 0xcb;
- regs[R_CD1] = 0x66;
- regs[R_CD2] = 0x70;
- regs[R_CD3] = 0x00;
-
- tda18271_write_regs(fe, R_EP3, 7);
- msleep(5); /* pll locking */
-
- regs[R_EP2] = 0xdf;
- tda18271_write_regs(fe, R_EP2, 1);
- msleep(30); /* image low optimization completion */
-
- /* mid-band */
- regs[R_EP3] = 0x1f;
- regs[R_EP4] = 0x66;
- regs[R_EP5] = 0x82;
- regs[R_CPD] = 0xa8;
- regs[R_CD1] = 0x66;
- regs[R_CD2] = 0x00;
- regs[R_CD3] = 0x00;
- regs[R_MPD] = 0xa9;
- regs[R_MD1] = 0x73;
- regs[R_MD2] = 0x1a;
- regs[R_MD3] = 0x00;
-
- tda18271_write_regs(fe, R_EP3, 11);
- msleep(5); /* pll locking */
-
- regs[R_EP1] = 0xc6;
- tda18271_write_regs(fe, R_EP1, 1);
- msleep(5); /* wanted mid measurement */
-
- regs[R_EP3] = 0x1f;
- regs[R_EP4] = 0x66;
- regs[R_EP5] = 0x86;
- regs[R_CPD] = 0xa8;
- regs[R_CD1] = 0x66;
- regs[R_CD2] = 0xa0;
- regs[R_CD3] = 0x00;
-
- tda18271_write_regs(fe, R_EP3, 7);
- msleep(5); /* pll locking */
-
- regs[R_EP2] = 0xdf;
- tda18271_write_regs(fe, R_EP2, 1);
- msleep(30); /* image mid optimization completion */
-
- /* high-band */
- regs[R_EP3] = 0x1f;
- regs[R_EP4] = 0x66;
- regs[R_EP5] = 0x83;
- regs[R_CPD] = 0x98;
- regs[R_CD1] = 0x65;
- regs[R_CD2] = 0x00;
- regs[R_CD3] = 0x00;
- regs[R_MPD] = 0x99;
- regs[R_MD1] = 0x71;
- regs[R_MD2] = 0xcd;
- regs[R_MD3] = 0x00;
-
- tda18271_write_regs(fe, R_EP3, 11);
- msleep(5); /* pll locking */
-
- regs[R_EP1] = 0xc6;
- tda18271_write_regs(fe, R_EP1, 1);
- msleep(5); /* wanted high measurement */
-
- regs[R_EP3] = 0x1f;
- regs[R_EP4] = 0x66;
- regs[R_EP5] = 0x87;
- regs[R_CPD] = 0x98;
- regs[R_CD1] = 0x65;
- regs[R_CD2] = 0x50;
- regs[R_CD3] = 0x00;
-
- tda18271_write_regs(fe, R_EP3, 7);
- msleep(5); /* pll locking */
-
- regs[R_EP2] = 0xdf;
-
- tda18271_write_regs(fe, R_EP2, 1);
- msleep(30); /* image high optimization completion */
-
- regs[R_EP4] = 0x64;
- tda18271_write_regs(fe, R_EP4, 1);
-
- regs[R_EP1] = 0xc6;
- tda18271_write_regs(fe, R_EP1, 1);
-
- return 0;
-}
-
-static int tda18271_tune(struct dvb_frontend *fe,
- u32 ifc, u32 freq, u32 bw, u8 std)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- unsigned char *regs = priv->tda18271_regs;
- u32 div, N = 0;
- int i;
-
- tda18271_read_regs(fe);
-
- /* test IR_CAL_OK to see if we need init */
- if ((regs[R_EP1] & 0x08) == 0)
- tda18271_init_regs(fe);
-
-#if 0
- /* FIXME: FM Radio support */
- if (t->mode == V4L2_TUNER_RADIO)
- freq = freq / 1000;
-#endif
-
- dprintk(1, "freq = %d, ifc = %d\n", freq, ifc);
-
- /* RF tracking filter calibration */
-
- /* calculate BP_Filter */
- i = 0;
- while ((tda18271_bp_filter[i].rfmax * 1000) < freq) {
- if (tda18271_bp_filter[i + 1].rfmax == 0)
- break;
- i++;
- }
- dprintk(2, "bp filter = 0x%x, i = %d\n", tda18271_bp_filter[i].val, i);
-
- regs[R_EP1] &= ~0x07; /* clear bp filter bits */
- regs[R_EP1] |= tda18271_bp_filter[i].val;
- tda18271_write_regs(fe, R_EP1, 1);
-
- regs[R_EB4] &= 0x07;
- regs[R_EB4] |= 0x60;
- tda18271_write_regs(fe, R_EB4, 1);
-
- regs[R_EB7] = 0x60;
- tda18271_write_regs(fe, R_EB7, 1);
-
- regs[R_EB14] = 0x00;
- tda18271_write_regs(fe, R_EB14, 1);
-
- regs[R_EB20] = 0xcc;
- tda18271_write_regs(fe, R_EB20, 1);
-
- /* set CAL mode to RF tracking filter calibration */
- regs[R_EB4] |= 0x03;
-
- /* calculate CAL PLL */
-
- switch (priv->mode) {
- case TDA18271_ANALOG:
- N = freq - 1250000;
- break;
- case TDA18271_DIGITAL:
- N = freq + bw / 2;
- break;
- }
-
- i = 0;
- while ((tda18271_cal_pll[i].lomax * 1000) < N) {
- if (tda18271_cal_pll[i + 1].lomax == 0)
- break;
- i++;
- }
- dprintk(2, "cal pll, pd = 0x%x, d = 0x%x, i = %d\n",
- tda18271_cal_pll[i].pd, tda18271_cal_pll[i].d, i);
-
- regs[R_CPD] = tda18271_cal_pll[i].pd;
-
- div = ((tda18271_cal_pll[i].d * (N / 1000)) << 7) / 125;
- regs[R_CD1] = 0xff & (div >> 16);
- regs[R_CD2] = 0xff & (div >> 8);
- regs[R_CD3] = 0xff & div;
-
- /* calculate MAIN PLL */
-
- switch (priv->mode) {
- case TDA18271_ANALOG:
- N = freq - 250000;
- break;
- case TDA18271_DIGITAL:
- N = freq + bw / 2 + 1000000;
- break;
- }
-
- i = 0;
- while ((tda18271_main_pll[i].lomax * 1000) < N) {
- if (tda18271_main_pll[i + 1].lomax == 0)
- break;
- i++;
- }
- dprintk(2, "main pll, pd = 0x%x, d = 0x%x, i = %d\n",
- tda18271_main_pll[i].pd, tda18271_main_pll[i].d, i);
-
- regs[R_MPD] = (0x7f & tda18271_main_pll[i].pd);
-
- switch (priv->mode) {
- case TDA18271_ANALOG:
- regs[R_MPD] &= ~0x08;
- break;
- case TDA18271_DIGITAL:
- regs[R_MPD] |= 0x08;
- break;
- }
-
- div = ((tda18271_main_pll[i].d * (N / 1000)) << 7) / 125;
- regs[R_MD1] = 0xff & (div >> 16);
- regs[R_MD2] = 0xff & (div >> 8);
- regs[R_MD3] = 0xff & div;
-
- tda18271_write_regs(fe, R_EP3, 11);
- msleep(5); /* RF tracking filter calibration initialization */
-
- /* search for K,M,CO for RF Calibration */
- i = 0;
- while ((tda18271_km[i].rfmax * 1000) < freq) {
- if (tda18271_km[i + 1].rfmax == 0)
- break;
- i++;
- }
- dprintk(2, "km = 0x%x, i = %d\n", tda18271_km[i].val, i);
-
- regs[R_EB13] &= 0x83;
- regs[R_EB13] |= tda18271_km[i].val;
- tda18271_write_regs(fe, R_EB13, 1);
-
- /* search for RF_BAND */
- i = 0;
- while ((tda18271_rf_band[i].rfmax * 1000) < freq) {
- if (tda18271_rf_band[i + 1].rfmax == 0)
- break;
- i++;
- }
- dprintk(2, "rf band = 0x%x, i = %d\n", tda18271_rf_band[i].val, i);
-
- regs[R_EP2] &= ~0xe0; /* clear rf band bits */
- regs[R_EP2] |= (tda18271_rf_band[i].val << 5);
-
- /* search for Gain_Taper */
- i = 0;
- while ((tda18271_gain_taper[i].rfmax * 1000) < freq) {
- if (tda18271_gain_taper[i + 1].rfmax == 0)
- break;
- i++;
- }
- dprintk(2, "gain taper = 0x%x, i = %d\n",
- tda18271_gain_taper[i].val, i);
-
- regs[R_EP2] &= ~0x1f; /* clear gain taper bits */
- regs[R_EP2] |= tda18271_gain_taper[i].val;
-
- tda18271_write_regs(fe, R_EP2, 1);
- tda18271_write_regs(fe, R_EP1, 1);
- tda18271_write_regs(fe, R_EP2, 1);
- tda18271_write_regs(fe, R_EP1, 1);
-
- regs[R_EB4] &= 0x07;
- regs[R_EB4] |= 0x40;
- tda18271_write_regs(fe, R_EB4, 1);
-
- regs[R_EB7] = 0x40;
- tda18271_write_regs(fe, R_EB7, 1);
- msleep(10);
-
- regs[R_EB20] = 0xec;
- tda18271_write_regs(fe, R_EB20, 1);
- msleep(60); /* RF tracking filter calibration completion */
-
- regs[R_EP4] &= ~0x03; /* set cal mode to normal */
- tda18271_write_regs(fe, R_EP4, 1);
-
- tda18271_write_regs(fe, R_EP1, 1);
-
- /* RF tracking filer correction for VHF_Low band */
- i = 0;
- while ((tda18271_rf_cal[i].rfmax * 1000) < freq) {
- if (tda18271_rf_cal[i].rfmax == 0)
- break;
- i++;
- }
- dprintk(2, "rf cal = 0x%x, i = %d\n", tda18271_rf_cal[i].val, i);
-
- /* VHF_Low band only */
- if (tda18271_rf_cal[i].rfmax != 0) {
- regs[R_EB14] = tda18271_rf_cal[i].val;
- tda18271_write_regs(fe, R_EB14, 1);
- }
-
- /* Channel Configuration */
-
- switch (priv->mode) {
- case TDA18271_ANALOG:
- regs[R_EB22] = 0x2c;
- break;
- case TDA18271_DIGITAL:
- regs[R_EB22] = 0x37;
- break;
- }
- tda18271_write_regs(fe, R_EB22, 1);
-
- regs[R_EP1] |= 0x40; /* set dis power level on */
-
- /* set standard */
- regs[R_EP3] &= ~0x1f; /* clear std bits */
-
- /* see table 22 */
- regs[R_EP3] |= std;
-
- /* TO DO: *
- * ================ *
- * FM radio, 0x18 *
- * ATSC 6MHz, 0x1c *
- * DVB-T 6MHz, 0x1c *
- * DVB-T 7MHz, 0x1d *
- * DVB-T 8MHz, 0x1e *
- * QAM 6MHz, 0x1d *
- * QAM 8MHz, 0x1f */
-
- regs[R_EP4] &= ~0x03; /* set cal mode to normal */
-
- regs[R_EP4] &= ~0x1c; /* clear if level bits */
- switch (priv->mode) {
- case TDA18271_ANALOG:
- regs[R_MPD] &= ~0x80; /* IF notch = 0 */
- break;
- case TDA18271_DIGITAL:
- regs[R_EP4] |= 0x04;
- regs[R_MPD] |= 0x80;
- break;
- }
-
- regs[R_EP4] &= ~0x80; /* turn this bit on only for fm */
-
- /* FIXME: image rejection validity EP5[2:0] */
-
- /* calculate MAIN PLL */
- N = freq + ifc;
-
- i = 0;
- while ((tda18271_main_pll[i].lomax * 1000) < N) {
- if (tda18271_main_pll[i + 1].lomax == 0)
- break;
- i++;
- }
- dprintk(2, "main pll, pd = 0x%x, d = 0x%x, i = %d\n",
- tda18271_main_pll[i].pd, tda18271_main_pll[i].d, i);
-
- regs[R_MPD] = (0x7f & tda18271_main_pll[i].pd);
- switch (priv->mode) {
- case TDA18271_ANALOG:
- regs[R_MPD] &= ~0x08;
- break;
- case TDA18271_DIGITAL:
- regs[R_MPD] |= 0x08;
- break;
- }
-
- div = ((tda18271_main_pll[i].d * (N / 1000)) << 7) / 125;
- regs[R_MD1] = 0xff & (div >> 16);
- regs[R_MD2] = 0xff & (div >> 8);
- regs[R_MD3] = 0xff & div;
-
- tda18271_write_regs(fe, R_TM, 15);
- msleep(5);
-#if 0
- tda18271_read_regs(fe);
-#endif
- return 0;
-}
-
-/* ------------------------------------------------------------------ */
-
-static int tda18271_set_params(struct dvb_frontend *fe,
- struct dvb_frontend_parameters *params)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- u8 std;
- u32 bw, sgIF = 0;
-
- u32 freq = params->frequency;
-
- priv->mode = TDA18271_DIGITAL;
-
- /* see table 22 */
- if (fe->ops.info.type == FE_ATSC) {
- switch (params->u.vsb.modulation) {
- case VSB_8:
- case VSB_16:
- std = 0x1b; /* device-specific (spec says 0x1c) */
- sgIF = 5380000;
- break;
- case QAM_64:
- case QAM_256:
- std = 0x18; /* device-specific (spec says 0x1d) */
- sgIF = 4000000;
- break;
- default:
- printk(KERN_WARNING "%s: modulation not set!\n",
- __FUNCTION__);
- return -EINVAL;
- }
- freq += 1750000; /* Adjust to center (+1.75MHZ) */
- bw = 6000000;
- } else if (fe->ops.info.type == FE_OFDM) {
- switch (params->u.ofdm.bandwidth) {
- case BANDWIDTH_6_MHZ:
- std = 0x1c;
- bw = 6000000;
- break;
- case BANDWIDTH_7_MHZ:
- std = 0x1d;
- bw = 7000000;
- break;
- case BANDWIDTH_8_MHZ:
- std = 0x1e;
- bw = 8000000;
- break;
- default:
- printk(KERN_WARNING "%s: bandwidth not set!\n",
- __FUNCTION__);
- return -EINVAL;
- }
- } else {
- printk(KERN_WARNING "%s: modulation type not supported!\n",
- __FUNCTION__);
- return -EINVAL;
- }
-
- return tda18271_tune(fe, sgIF, freq, bw, std);
-}
-
-static int tda18271_set_analog_params(struct dvb_frontend *fe,
- struct analog_parameters *params)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- u8 std;
- unsigned int sgIF;
- char *mode;
-
- priv->mode = TDA18271_ANALOG;
-
- /* see table 22 */
- if (params->std & V4L2_STD_MN) {
- std = 0x0d;
- sgIF = 92;
- mode = "MN";
- } else if (params->std & V4L2_STD_B) {
- std = 0x0e;
- sgIF = 108;
- mode = "B";
- } else if (params->std & V4L2_STD_GH) {
- std = 0x0f;
- sgIF = 124;
- mode = "GH";
- } else if (params->std & V4L2_STD_PAL_I) {
- std = 0x0f;
- sgIF = 124;
- mode = "I";
- } else if (params->std & V4L2_STD_DK) {
- std = 0x0f;
- sgIF = 124;
- mode = "DK";
- } else if (params->std & V4L2_STD_SECAM_L) {
- std = 0x0f;
- sgIF = 124;
- mode = "L";
- } else if (params->std & V4L2_STD_SECAM_LC) {
- std = 0x0f;
- sgIF = 20;
- mode = "LC";
- } else {
- std = 0x0f;
- sgIF = 124;
- mode = "xx";
- }
-
- if (params->mode == V4L2_TUNER_RADIO)
- sgIF = 88; /* if frequency is 5.5 MHz */
-
- dprintk(1, "setting tda18271 to system %s\n", mode);
-
- return tda18271_tune(fe, sgIF * 62500, params->frequency * 62500,
- 0, std);
-}
-
-static int tda18271_release(struct dvb_frontend *fe)
-{
- kfree(fe->tuner_priv);
- fe->tuner_priv = NULL;
- return 0;
-}
-
-static int tda18271_get_frequency(struct dvb_frontend *fe, u32 *frequency)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- *frequency = priv->frequency;
- return 0;
-}
-
-static int tda18271_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
-{
- struct tda18271_priv *priv = fe->tuner_priv;
- *bandwidth = priv->bandwidth;
- return 0;
-}
-
-static struct dvb_tuner_ops tda18271_tuner_ops = {
- .info = {
- .name = "NXP TDA18271HD",
- .frequency_min = 45000000,
- .frequency_max = 864000000,
- .frequency_step = 62500
- },
- .init = tda18271_init_regs,
- .set_params = tda18271_set_params,
- .set_analog_params = tda18271_set_analog_params,
- .release = tda18271_release,
- .get_frequency = tda18271_get_frequency,
- .get_bandwidth = tda18271_get_bandwidth,
-};
-
-struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
- struct i2c_adapter *i2c)
-{
- struct tda18271_priv *priv = NULL;
-
- dprintk(1, "@ 0x%x\n", addr);
- priv = kzalloc(sizeof(struct tda18271_priv), GFP_KERNEL);
- if (priv == NULL)
- return NULL;
-
- priv->i2c_addr = addr;
- priv->i2c_adap = i2c;
-
- memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops,
- sizeof(struct dvb_tuner_ops));
-
- fe->tuner_priv = priv;
-
- return fe;
-}
-EXPORT_SYMBOL_GPL(tda18271_attach);
-MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver");
-MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");
-MODULE_LICENSE("GPL");
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-basic-offset: 8
- * End:
- */