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cxd2857er.c
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//SPX-License-Identifier: GPL-2.0-or-later
/*
* Sony CXD2857
* Copyright (c) 2024 otya <[email protected]>
* Copyright (c) 2021 Davin zhang <[email protected]> www.Turbosight.com
*/
#include <linux/delay.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <media/dvb_frontend.h>
#include <linux/mutex.h>
#include "cxd2857.h"
#include "cxd2857_priv.h"
static LIST_HEAD(cxdlist);
struct cxd_base {
struct list_head cxdlist;
struct i2c_adapter *i2c;
struct mutex i2c_lock; //for two adapter at the same i2c bus
u8 adr; //
u32 count; //
struct cxd2857_config config;
};
enum sony_tuner_state_t {
SONY_TUNER_STATE_NONE,
SONY_TUNER_STATE_T,
SONY_TUNER_STATE_S,
};
struct cxd2878_dev {
struct cxd_base *base;
bool warm; //start
struct dvb_frontend fe;
enum sony_dtv_system_t system;
enum sony_dtv_bandwidth_t bandwidth;
u32 symbol_rate;
enum sony_demod_state_t state;
enum sony_tuner_state_t tuner_state;
u8 slvt; //for slvt addr;
u8 slvx; //addr
u8 slvr; //addr
u8 slvm; //addr
u8 tuner_addr;
enum sony_demod_chip_id_t chipid;
enum sony_ascot3_chip_id_t tunerid;
struct sony_demod_iffreq_config_t iffreqConfig;
u32 atscNoSignalThresh;
u32 atscSignalThresh;
u32 tune_time;
};
static struct sony_freia_terr_adjust_param_t
g_terr_param_table_cxd2857[SONY_FREIA_TERR_TV_SYSTEM_NUM] = {
[SONY_FREIA_DTV_ISDBT_6] = { AUTO, 0x07, 0x0d, 0x0d, 0x0d, 0x03,
0x03, 0x03, 0x00, BW_6, OFFSET(-9),
OFFSET(-5), AUTO, AUTO },
[SONY_FREIA_DTV_ISDBT_7] = { AUTO, 0x07, 0x0d, 0x0d, 0x0d, 0x03,
0x03, 0x03, 0x00, BW_7, OFFSET(-7),
OFFSET(-6), AUTO, AUTO },
[SONY_FREIA_DTV_ISDBT_8] = { AUTO, 0x07, 0x0d, 0x0d, 0x0d, 0x03,
0x03, 0x03, 0x00, BW_8, OFFSET(-5),
OFFSET(-7), AUTO, AUTO },
};
static const u8 log2LookUp[] = {
0, /* 0 */ 4, /* 0.04439 */
9, /* 0.08746 */ 13, /* 0.12928 */
17, /* 0.16993 */ 21, /* 0.20945 */
25, /* 0.24793 */ 29, /* 0.28540 */
32, /* 0.32193 */ 36, /* 0.35755 */
39, /* 0.39232 */ 43, /* 0.42627 */
46, /* 0.45943 */ 49, /* 0.49185 */
52, /* 0.52356 */ 55, /* 0.55249 */
58, /* 0.58496 */ 61, /* 0.61471 */
64, /* 0.64386 */ 67, /* 0.67246 */
70, /* 0.70044 */ 73, /* 0.72792 */
75, /* 0.75489 */ 78, /* 0.78136 */
81, /* 0.80736 */ 83, /* 0.83289 */
86, /* 0.85798 */ 88, /* 0.88264 */
91, /* 0.90689 */ 93, /* 0.93074 */
95, /* 0.95420 */ 98 /* 0.97728 */
};
static u32 sony_math_log2(u32 x)
{
u8 count = 0;
u8 index = 0;
u32 xval = x;
/* Get the MSB position. */
for (x >>= 1; x > 0; x >>= 1) {
count++;
}
x = count * 100;
if (count > 0) {
if (count <= MAX_BIT_PRECISION) {
/* Mask the bottom bits. */
index = (u8)(xval << (MAX_BIT_PRECISION - count)) &
FRAC_BITMASK;
x += log2LookUp[index];
} else {
/* Mask the bits just below the radix. */
index = (u8)(xval >> (count - MAX_BIT_PRECISION)) &
FRAC_BITMASK;
x += log2LookUp[index];
}
}
return (x);
}
static u32 sony_math_log10(u32 x)
{
/* log10(x) = log2 (x) / log2 (10) */
/* Note uses: logN (x) = logM (x) / logM (N) */
return ((100 * sony_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X);
}
static s32 sony_Convert2SComplement(u32 value, u32 bitlen)
{
if ((bitlen == 0) || (bitlen >= 32)) {
return (s32)value;
}
if (value & (u32)(1 << (bitlen - 1))) {
/* minus value */
return (s32)(MASKUPPER(32 - bitlen) | value);
} else {
/* plus value */
return (s32)(MASKLOWER(bitlen) & value);
}
}
/*write multi registers*/
static int cxd2878_wrm(struct cxd2878_dev *dev, u8 addr, u8 reg, u8 *buf,
u8 len)
{
int ret;
u8 b0[50];
b0[0] = reg;
memcpy(&b0[1], buf, len);
struct i2c_msg msg = {
.addr = addr,
.flags = 0,
.buf = b0,
.len = len + 1,
};
ret = i2c_transfer(dev->base->i2c, &msg, 1);
if (ret < 0) {
dev_warn(&dev->base->i2c->dev,
"%s: i2c wrm err(%i) @0x%02x (len=%d)\n",
KBUILD_MODNAME, ret, reg, len);
return ret;
}
//printk("wrm : addr = 0x%x args=%*ph\n",addr*2,len+1,b0);
return 0;
}
/*write one register*/
static int cxd2878_wr(struct cxd2878_dev *dev, u8 addr, u8 reg, u8 data)
{
return cxd2878_wrm(dev, addr, reg, &data, 1);
}
/*read one or more registers*/
static int cxd2878_rdm(struct cxd2878_dev *dev, u8 addr, u8 reg, u8 *buf,
u32 len)
{
int ret;
struct i2c_msg msg[] = {
{ .addr = addr, .flags = 0, .buf = ®, .len = 1 },
{ .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len }
};
ret = i2c_transfer(dev->base->i2c, msg, 2);
if (ret < 0) {
dev_warn(&dev->base->i2c->dev,
"%s: i2c rdm err(%i) @0x%02x (len=%d)\n",
KBUILD_MODNAME, ret, addr, len);
return ret;
}
//printk("rdm :addr = 0x%x,reg =0x%x data=%*ph\n",addr*2,reg,len,buf);
return 0;
}
static int cxd2878_SetRegisterBits(struct cxd2878_dev *dev, u8 slaveaddress,
u8 registerAddr, u8 data, u8 mask)
{
int ret;
u8 rdata = 0x00;
if (mask == 0)
return 0;
if (mask != 0xFF) {
ret = cxd2878_rdm(dev, slaveaddress, registerAddr, &rdata, 1);
if (ret)
return ret;
data = ((data & mask) | (rdata & (mask ^ 0xFF)));
}
// printk("%s: data = 0x%x",__FUNCTION__,data);
ret = cxd2878_wr(dev, slaveaddress, registerAddr, data);
if (ret)
goto err;
return 0;
err:
dev_err(&dev->base->i2c->dev, "set bank and registerbits error.\n");
return ret;
}
static int cxd2878_SetBankAndRegisterBits(struct cxd2878_dev *dev,
u8 slaveAddress, u8 bank,
u8 registerAddress, u8 value,
u8 bitMask)
{
int ret;
ret = cxd2878_wr(dev, slaveAddress, 0x00, bank);
if (ret)
goto err;
ret = cxd2878_SetRegisterBits(dev, slaveAddress, registerAddress, value,
bitMask);
if (ret)
goto err;
return 0;
err:
dev_err(&dev->base->i2c->dev, "set bank and registerbits error.\n");
return ret;
}
static int cxd2878_i2c_repeater(struct cxd2878_dev *dev, bool enable)
{
int ret;
ret = cxd2878_wr(dev, dev->slvx, 0x08, enable ? 1 : 0);
if (ret)
goto err;
msleep(20);
return 0;
err:
dev_err(&dev->base->i2c->dev, "%s : %sable thee repeater failed! \n",
KBUILD_MODNAME, enable ? "en" : "dis");
return ret;
}
static int cxd2857_read_rssi_isdbt(struct cxd2878_dev *dev, u32 frequency,
s32 *rssi)
{
int ret = 0;
u8 ifagc, rfagc, tmp;
s32 ifgain = 0, rfgain = 0, d;
u8 data[2];
s32 if_bpf_gc_table[] = { -6, -4, -2, 0, 2, 4, 6, 8,
10, 12, 14, 16, 18, 20, 20, 20 };
s32 if_bpf_gc_x100 = 0;
s32 agcreg_x140 = 0, maxagcreg_x140 = 0, rfgainmax_100 = 0;
data[0] = 0xc4;
data[1] = 0x41; //(x87 x88)
ret = cxd2878_wrm(dev, dev->tuner_addr, 0x87, data, 2);
if (ret)
goto err;
data[0] = 0x7e;
data[1] = 0x06;
ret = cxd2878_wrm(dev, dev->tuner_addr, 0x17, data, 2);
if (ret)
goto err;
msleep(4);
ret |= cxd2878_rdm(dev, dev->tuner_addr, 0x1a, &tmp, 1);
if (tmp != 0) {
ret = -EINVAL;
goto err;
}
ret |= cxd2878_rdm(dev, dev->tuner_addr, 0x19, &tmp, 1);
d = tmp & 0xf;
data[0] = 0x05;
data[1] = 0x01;
ret |= cxd2878_wrm(dev, dev->tuner_addr, 0x59, data, 2);
ret |= cxd2878_rdm(dev, dev->tuner_addr, 0x5B, &ifagc, 1);
if (ret)
goto err;
data[0] = 0x03;
data[1] = 0x01;
ret |= cxd2878_wrm(dev, dev->tuner_addr, 0x59, data, 2);
ret |= cxd2878_rdm(dev, dev->tuner_addr, 0x5B, &rfagc, 1);
if (ret)
goto err;
ret |= cxd2878_wr(dev, dev->tuner_addr, 0x59, 0x04);
ret |= cxd2878_wr(dev, dev->tuner_addr, 0x88, 0x00);
ret |= cxd2878_wr(dev, dev->tuner_addr, 0x87, 0xC0);
if (ret)
goto err;
agcreg_x140 = ifagc * 140;
cxd2878_rdm(dev, dev->tuner_addr, 0x69, &tmp, 1);
if_bpf_gc_x100 = if_bpf_gc_table[tmp & 0xF] * 100;
if (agcreg_x140 >= 10200)
ifgain = if_bpf_gc_x100 + 820;
else if (agcreg_x140 >= 7650)
ifgain = (if_bpf_gc_x100 + 1520) -
(700 * (agcreg_x140 - 7650) + 1275) / 2550;
else
ifgain = (if_bpf_gc_x100 + 3860) -
(agcreg_x140 * 780 + 1275) / 2550;
if (ifagc > rfagc)
maxagcreg_x140 = ifagc * 140;
else
maxagcreg_x140 = rfagc * 140;
if (frequency < 55000)
rfgainmax_100 = 4690;
else if (frequency < 65000)
rfgainmax_100 = 4800;
else if (frequency < 86000)
rfgainmax_100 = 4920;
else if (frequency < 125000)
rfgainmax_100 = 4960;
else if (frequency < 142000)
rfgainmax_100 = 4890;
else if (frequency < 165000)
rfgainmax_100 = 4770;
else if (frequency < 172000)
rfgainmax_100 = 4610;
else if (frequency < 200000)
rfgainmax_100 = 4580;
else if (frequency < 225000)
rfgainmax_100 = 4680;
else if (frequency < 250000)
rfgainmax_100 = 4770;
else if (frequency < 320000)
rfgainmax_100 = 4840;
else if (frequency < 350000)
rfgainmax_100 = 4740;
else if (frequency < 400000)
rfgainmax_100 = 4750;
else if (frequency < 464000)
rfgainmax_100 = 4750;
else if (frequency < 532000)
rfgainmax_100 = 4450;
else if (frequency < 600000)
rfgainmax_100 = 4530;
else if (frequency < 664000)
rfgainmax_100 = 4580;
else if (frequency < 766000)
rfgainmax_100 = 4630;
else if (frequency < 868000)
rfgainmax_100 = 4630;
else if (frequency < 900000)
rfgainmax_100 = 4600;
else if (frequency < 950000)
rfgainmax_100 = 4480;
else
rfgainmax_100 = 4300;
if (maxagcreg_x140 < 3825)
rfgain = rfgainmax_100;
else if (maxagcreg_x140 < 6375)
rfgain = rfgainmax_100 -
((maxagcreg_x140 - 3825) * 160 + 12750) / 25500;
else if (maxagcreg_x140 < 7650)
rfgain = (rfgainmax_100 - 16) -
((maxagcreg_x140 - 6375) * 1340 + 12750) / 25500;
else if (maxagcreg_x140 < 8925)
rfgain = (rfgainmax_100 - 83) -
((maxagcreg_x140 - 7650) * 3440 + 12750) / 25500;
else if (maxagcreg_x140 < 10200)
rfgain = (rfgainmax_100 - 258) -
((maxagcreg_x140 - 8925) * 5421 + 12750) / 25500;
else if (maxagcreg_x140 < 11475)
rfgain = (rfgainmax_100 - 529) -
((maxagcreg_x140 - 10200) * 7451 + 12750) / 25500;
else if (maxagcreg_x140 < 15300)
rfgain = (rfgainmax_100 - 902) -
((maxagcreg_x140 - 11475) * 8253 + 12750) / 25500;
else if (maxagcreg_x140 < 19125)
rfgain = (rfgainmax_100 - 2139) -
((maxagcreg_x140 - 15300) * 6979 + 12750) / 25500;
else if (maxagcreg_x140 < 24225)
rfgain = (rfgainmax_100 - 3186) -
((maxagcreg_x140 - 19125) * 7468 + 12750) / 25500;
else if (maxagcreg_x140 < 26775)
rfgain = (rfgainmax_100 - 4680) -
((maxagcreg_x140 - 24225) * 5674 + 12750) / 25500;
else if (maxagcreg_x140 < 29325)
rfgain = (rfgainmax_100 - 5247) -
((maxagcreg_x140 - 26775) * 14592 + 12750) / 25500;
else if (maxagcreg_x140 < 31875)
rfgain = (rfgainmax_100 - 6717) -
((maxagcreg_x140 - 29325) * 16676 + 12750) / 25500;
else
rfgain = rfgainmax_100 - 8384;
*rssi = -ifgain - rfgain - (sony_Convert2SComplement(d, 4) * 100);
return 0;
err:
dev_err(&dev->base->i2c->dev, "%s : cxd2857_read_rssi_isdbt failed! \n",
KBUILD_MODNAME);
return ret;
}
static int cxd2857_read_rflevel_isdbs(struct cxd2878_dev *dev, u32 frequency,
s32 *rflevel)
{
int ret = 0;
u8 data[2];
u32 ifagc, q, r;
s32 agcdb;
ret |= cxd2878_wr(dev, dev->slvt, 0x00, 0xa0);
if (ret)
goto err;
ret = cxd2878_rdm(dev, dev->slvt, 0x1f, data, 2);
if (ret)
goto err;
ifagc = ((data[0] & 0x1f) << 8) | data[1];
s32 a = (s32)ifagc * -1400;
if (a > 0) {
q = (u32)a / 403;
r = (u32)a % 403;
} else {
q = (u32)(-a) / 403;
r = (u32)(-a) % 403;
}
if (r >= 403 / 2)
agcdb = (s32)q + 1;
else
agcdb = (s32)q;
if (a < 0)
agcdb = -agcdb;
*rflevel = (agcdb + 9700) * -10;
return 0;
err:
dev_err(&dev->base->i2c->dev,
"%s : cxd2857_read_rflevel_isdbs failed! \n", KBUILD_MODNAME);
return ret;
}
struct cn_data_entry {
uint32_t value;
int32_t cnr;
};
static const struct cn_data_entry isdbs3_cn_table[] = {
{ 0x10da5, -4000 }, { 0x107dd, -3900 }, { 0x1023c, -3800 },
{ 0x0fcc1, -3700 }, { 0x0f76b, -3600 }, { 0x0f237, -3500 },
{ 0x0ed25, -3400 }, { 0x0e834, -3300 }, { 0x0e361, -3200 },
{ 0x0deab, -3100 }, { 0x0da13, -3000 }, { 0x0d596, -2900 },
{ 0x0d133, -2800 }, { 0x0cceb, -2700 }, { 0x0c8bb, -2600 },
{ 0x0c4a4, -2500 }, { 0x0c0a3, -2400 }, { 0x0bcba, -2300 },
{ 0x0b8e6, -2200 }, { 0x0b527, -2100 }, { 0x0b17d, -2000 },
{ 0x0ade6, -1900 }, { 0x0aa63, -1800 }, { 0x0a6f3, -1700 },
{ 0x0a395, -1600 }, { 0x0a049, -1500 }, { 0x09d0e, -1400 },
{ 0x099e4, -1300 }, { 0x096cb, -1200 }, { 0x093c1, -1100 },
{ 0x090c7, -1000 }, { 0x08ddc, -900 }, { 0x08b00, -800 },
{ 0x08833, -700 }, { 0x08573, -600 }, { 0x082c2, -500 },
{ 0x0801e, -400 }, { 0x07d87, -300 }, { 0x07afd, -200 },
{ 0x0787f, -100 }, { 0x0760c, 0 }, { 0x073a9, 100 },
{ 0x0714f, 200 }, { 0x06f02, 300 }, { 0x06cbf, 400 },
{ 0x06a88, 500 }, { 0x0685b, 600 }, { 0x06639, 700 },
{ 0x06421, 800 }, { 0x06214, 900 }, { 0x06010, 1000 },
{ 0x05e16, 1100 }, { 0x05c26, 1200 }, { 0x05a40, 1300 },
{ 0x05862, 1400 }, { 0x0568e, 1500 }, { 0x054c2, 1600 },
{ 0x05300, 1700 }, { 0x05146, 1800 }, { 0x04f94, 1900 },
{ 0x04deb, 2000 }, { 0x04c49, 2100 }, { 0x04ab0, 2200 },
{ 0x0491f, 2300 }, { 0x04795, 2400 }, { 0x04613, 2500 },
{ 0x04498, 2600 }, { 0x04325, 2700 }, { 0x041b8, 2800 },
{ 0x04053, 2900 }, { 0x03ef5, 3000 }, { 0x03d9e, 3100 },
{ 0x03c4d, 3200 }, { 0x03b02, 3300 }, { 0x039bf, 3400 },
{ 0x03881, 3500 }, { 0x0374a, 3600 }, { 0x03619, 3700 },
{ 0x034ee, 3800 }, { 0x033c9, 3900 }, { 0x032aa, 4000 },
{ 0x03191, 4100 }, { 0x0307d, 4200 }, { 0x02f6f, 4300 },
{ 0x02e66, 4400 }, { 0x02d62, 4500 }, { 0x02c64, 4600 },
{ 0x02b6b, 4700 }, { 0x02a77, 4800 }, { 0x02988, 4900 },
{ 0x0289e, 5000 }, { 0x027b9, 5100 }, { 0x026d9, 5200 },
{ 0x025fd, 5300 }, { 0x02526, 5400 }, { 0x02453, 5500 },
{ 0x02385, 5600 }, { 0x022bb, 5700 }, { 0x021f5, 5800 },
{ 0x02134, 5900 }, { 0x02076, 6000 }, { 0x01fbd, 6100 },
{ 0x01f08, 6200 }, { 0x01e56, 6300 }, { 0x01da9, 6400 },
{ 0x01cff, 6500 }, { 0x01c58, 6600 }, { 0x01bb5, 6700 },
{ 0x01b16, 6800 }, { 0x01a7b, 6900 }, { 0x019e2, 7000 },
{ 0x0194d, 7100 }, { 0x018bc, 7200 }, { 0x0182d, 7300 },
{ 0x017a2, 7400 }, { 0x0171a, 7500 }, { 0x01695, 7600 },
{ 0x01612, 7700 }, { 0x01593, 7800 }, { 0x01517, 7900 },
{ 0x0149d, 8000 }, { 0x01426, 8100 }, { 0x013b2, 8200 },
{ 0x01340, 8300 }, { 0x012d1, 8400 }, { 0x01264, 8500 },
{ 0x011fa, 8600 }, { 0x01193, 8700 }, { 0x0112d, 8800 },
{ 0x010ca, 8900 }, { 0x01069, 9000 }, { 0x0100b, 9100 },
{ 0x00fae, 9200 }, { 0x00f54, 9300 }, { 0x00efb, 9400 },
{ 0x00ea5, 9500 }, { 0x00e51, 9600 }, { 0x00dff, 9700 },
{ 0x00dae, 9800 }, { 0x00d60, 9900 }, { 0x00d13, 10000 },
{ 0x00cc8, 10100 }, { 0x00c7e, 10200 }, { 0x00c37, 10300 },
{ 0x00bf1, 10400 }, { 0x00bac, 10500 }, { 0x00b6a, 10600 },
{ 0x00b28, 10700 }, { 0x00ae8, 10800 }, { 0x00aaa, 10900 },
{ 0x00a6d, 11000 }, { 0x00a32, 11100 }, { 0x009f8, 11200 },
{ 0x009bf, 11300 }, { 0x00987, 11400 }, { 0x00951, 11500 },
{ 0x0091c, 11600 }, { 0x008e8, 11700 }, { 0x008b6, 11800 },
{ 0x00884, 11900 }, { 0x00854, 12000 }, { 0x00825, 12100 },
{ 0x007f7, 12200 }, { 0x007ca, 12300 }, { 0x0079e, 12400 },
{ 0x00773, 12500 }, { 0x00749, 12600 }, { 0x00720, 12700 },
{ 0x006f8, 12800 }, { 0x006d0, 12900 }, { 0x006aa, 13000 },
{ 0x00685, 13100 }, { 0x00660, 13200 }, { 0x0063c, 13300 },
{ 0x00619, 13400 }, { 0x005f7, 13500 }, { 0x005d6, 13600 },
{ 0x005b5, 13700 }, { 0x00595, 13800 }, { 0x00576, 13900 },
{ 0x00558, 14000 }, { 0x0053a, 14100 }, { 0x0051d, 14200 },
{ 0x00501, 14300 }, { 0x004e5, 14400 }, { 0x004c9, 14500 },
{ 0x004af, 14600 }, { 0x00495, 14700 }, { 0x0047b, 14800 },
{ 0x00462, 14900 }, { 0x0044a, 15000 }, { 0x00432, 15100 },
{ 0x0041b, 15200 }, { 0x00404, 15300 }, { 0x003ee, 15400 },
{ 0x003d8, 15500 }, { 0x003c3, 15600 }, { 0x003ae, 15700 },
{ 0x0039a, 15800 }, { 0x00386, 15900 }, { 0x00373, 16000 },
{ 0x00360, 16100 }, { 0x0034d, 16200 }, { 0x0033b, 16300 },
{ 0x00329, 16400 }, { 0x00318, 16500 }, { 0x00307, 16600 },
{ 0x002f6, 16700 }, { 0x002e6, 16800 }, { 0x002d6, 16900 },
{ 0x002c7, 17000 }, { 0x002b7, 17100 }, { 0x002a9, 17200 },
{ 0x0029a, 17300 }, { 0x0028c, 17400 }, { 0x0027e, 17500 },
{ 0x00270, 17600 }, { 0x00263, 17700 }, { 0x00256, 17800 },
{ 0x00249, 17900 }, { 0x0023d, 18000 }, { 0x00231, 18100 },
{ 0x00225, 18200 }, { 0x00219, 18300 }, { 0x0020e, 18400 },
{ 0x00203, 18500 }, { 0x001f8, 18600 }, { 0x001ed, 18700 },
{ 0x001e3, 18800 }, { 0x001d9, 18900 }, { 0x001cf, 19000 },
{ 0x001c5, 19100 }, { 0x001bc, 19200 }, { 0x001b2, 19300 },
{ 0x001a9, 19400 }, { 0x001a0, 19500 }, { 0x00198, 19600 },
{ 0x0018f, 19700 }, { 0x00187, 19800 }, { 0x0017f, 19900 },
{ 0x00177, 20000 }, { 0x0016f, 20100 }, { 0x00168, 20200 },
{ 0x00160, 20300 }, { 0x00159, 20400 }, { 0x00152, 20500 },
{ 0x0014b, 20600 }, { 0x00144, 20700 }, { 0x0013e, 20800 },
{ 0x00137, 20900 }, { 0x00131, 21000 }, { 0x0012b, 21100 },
{ 0x00125, 21200 }, { 0x0011f, 21300 }, { 0x00119, 21400 },
{ 0x00113, 21500 }, { 0x0010e, 21600 }, { 0x00108, 21700 },
{ 0x00103, 21800 }, { 0x000fe, 21900 }, { 0x000f9, 22000 },
{ 0x000f4, 22100 }, { 0x000ef, 22200 }, { 0x000eb, 22300 },
{ 0x000e6, 22400 }, { 0x000e2, 22500 }, { 0x000de, 22600 },
{ 0x000da, 22700 }, { 0x000d5, 22800 }, { 0x000d1, 22900 },
{ 0x000cd, 23000 }, { 0x000ca, 23100 }, { 0x000c6, 23200 },
{ 0x000c2, 23300 }, { 0x000be, 23400 }, { 0x000bb, 23500 },
{ 0x000b7, 23600 }, { 0x000b4, 23700 }, { 0x000b1, 23800 },
{ 0x000ae, 23900 }, { 0x000aa, 24000 }, { 0x000a7, 24100 },
{ 0x000a4, 24200 }, { 0x000a2, 24300 }, { 0x0009f, 24400 },
{ 0x0009c, 24500 }, { 0x00099, 24600 }, { 0x00097, 24700 },
{ 0x00094, 24800 }, { 0x00092, 24900 }, { 0x0008f, 25000 },
{ 0x0008d, 25100 }, { 0x0008b, 25200 }, { 0x00088, 25300 },
{ 0x00086, 25400 }, { 0x00084, 25500 }, { 0x00082, 25600 },
{ 0x00080, 25700 }, { 0x0007e, 25800 }, { 0x0007c, 25900 },
{ 0x0007a, 26000 }, { 0x00078, 26100 }, { 0x00076, 26200 },
{ 0x00074, 26300 }, { 0x00073, 26400 }, { 0x00071, 26500 },
{ 0x0006f, 26600 }, { 0x0006d, 26700 }, { 0x0006c, 26800 },
{ 0x0006a, 26900 }, { 0x00069, 27000 }, { 0x00067, 27100 },
{ 0x00066, 27200 }, { 0x00064, 27300 }, { 0x00063, 27400 },
{ 0x00061, 27500 }, { 0x00060, 27600 }, { 0x0005f, 27700 },
{ 0x0005d, 27800 }, { 0x0005c, 27900 }, { 0x0005b, 28000 },
{ 0x0005a, 28100 }, { 0x00059, 28200 }, { 0x00057, 28300 },
{ 0x00056, 28400 }, { 0x00055, 28500 }, { 0x00054, 28600 },
{ 0x00053, 28700 }, { 0x00052, 28800 }, { 0x00051, 28900 },
{ 0x00050, 29000 }, { 0x0004f, 29100 }, { 0x0004e, 29200 },
{ 0x0004d, 29300 }, { 0x0004c, 29400 }, { 0x0004b, 29500 },
{ 0x0004a, 29600 }, { 0x00049, 29700 }, { 0x00048, 29900 },
{ 0x00047, 30000 },
};
static const struct cn_data_entry isdbs_cn_table[] = {
{ 0x05af, 0 }, { 0x0597, 100 }, { 0x057e, 200 },
{ 0x0567, 300 }, { 0x0550, 400 }, { 0x0539, 500 },
{ 0x0522, 600 }, { 0x050c, 700 }, { 0x04f6, 800 },
{ 0x04e1, 900 }, { 0x04cc, 1000 }, { 0x04b6, 1100 },
{ 0x04a1, 1200 }, { 0x048c, 1300 }, { 0x0477, 1400 },
{ 0x0463, 1500 }, { 0x044f, 1600 }, { 0x043c, 1700 },
{ 0x0428, 1800 }, { 0x0416, 1900 }, { 0x0403, 2000 },
{ 0x03ef, 2100 }, { 0x03dc, 2200 }, { 0x03c9, 2300 },
{ 0x03b6, 2400 }, { 0x03a4, 2500 }, { 0x0392, 2600 },
{ 0x0381, 2700 }, { 0x036f, 2800 }, { 0x035f, 2900 },
{ 0x034e, 3000 }, { 0x033d, 3100 }, { 0x032d, 3200 },
{ 0x031d, 3300 }, { 0x030d, 3400 }, { 0x02fd, 3500 },
{ 0x02ee, 3600 }, { 0x02df, 3700 }, { 0x02d0, 3800 },
{ 0x02c2, 3900 }, { 0x02b4, 4000 }, { 0x02a6, 4100 },
{ 0x0299, 4200 }, { 0x028c, 4300 }, { 0x027f, 4400 },
{ 0x0272, 4500 }, { 0x0265, 4600 }, { 0x0259, 4700 },
{ 0x024d, 4800 }, { 0x0241, 4900 }, { 0x0236, 5000 },
{ 0x022b, 5100 }, { 0x0220, 5200 }, { 0x0215, 5300 },
{ 0x020a, 5400 }, { 0x0200, 5500 }, { 0x01f6, 5600 },
{ 0x01ec, 5700 }, { 0x01e2, 5800 }, { 0x01d8, 5900 },
{ 0x01cf, 6000 }, { 0x01c6, 6100 }, { 0x01bc, 6200 },
{ 0x01b3, 6300 }, { 0x01aa, 6400 }, { 0x01a2, 6500 },
{ 0x0199, 6600 }, { 0x0191, 6700 }, { 0x0189, 6800 },
{ 0x0181, 6900 }, { 0x0179, 7000 }, { 0x0171, 7100 },
{ 0x0169, 7200 }, { 0x0161, 7300 }, { 0x015a, 7400 },
{ 0x0153, 7500 }, { 0x014b, 7600 }, { 0x0144, 7700 },
{ 0x013d, 7800 }, { 0x0137, 7900 }, { 0x0130, 8000 },
{ 0x012a, 8100 }, { 0x0124, 8200 }, { 0x011e, 8300 },
{ 0x0118, 8400 }, { 0x0112, 8500 }, { 0x010c, 8600 },
{ 0x0107, 8700 }, { 0x0101, 8800 }, { 0x00fc, 8900 },
{ 0x00f7, 9000 }, { 0x00f2, 9100 }, { 0x00ec, 9200 },
{ 0x00e7, 9300 }, { 0x00e2, 9400 }, { 0x00dd, 9500 },
{ 0x00d8, 9600 }, { 0x00d4, 9700 }, { 0x00cf, 9800 },
{ 0x00ca, 9900 }, { 0x00c6, 10000 }, { 0x00c2, 10100 },
{ 0x00be, 10200 }, { 0x00b9, 10300 }, { 0x00b5, 10400 },
{ 0x00b1, 10500 }, { 0x00ae, 10600 }, { 0x00aa, 10700 },
{ 0x00a6, 10800 }, { 0x00a3, 10900 }, { 0x009f, 11000 },
{ 0x009b, 11100 }, { 0x0098, 11200 }, { 0x0095, 11300 },
{ 0x0091, 11400 }, { 0x008e, 11500 }, { 0x008b, 11600 },
{ 0x0088, 11700 }, { 0x0085, 11800 }, { 0x0082, 11900 },
{ 0x007f, 12000 }, { 0x007c, 12100 }, { 0x007a, 12200 },
{ 0x0077, 12300 }, { 0x0074, 12400 }, { 0x0072, 12500 },
{ 0x006f, 12600 }, { 0x006d, 12700 }, { 0x006b, 12800 },
{ 0x0068, 12900 }, { 0x0066, 13000 }, { 0x0064, 13100 },
{ 0x0061, 13200 }, { 0x005f, 13300 }, { 0x005d, 13400 },
{ 0x005b, 13500 }, { 0x0059, 13600 }, { 0x0057, 13700 },
{ 0x0055, 13800 }, { 0x0053, 13900 }, { 0x0051, 14000 },
{ 0x004f, 14100 }, { 0x004e, 14200 }, { 0x004c, 14300 },
{ 0x004a, 14400 }, { 0x0049, 14500 }, { 0x0047, 14600 },
{ 0x0045, 14700 }, { 0x0044, 14800 }, { 0x0042, 14900 },
{ 0x0041, 15000 }, { 0x003f, 15100 }, { 0x003e, 15200 },
{ 0x003c, 15300 }, { 0x003b, 15400 }, { 0x003a, 15500 },
{ 0x0038, 15600 }, { 0x0037, 15700 }, { 0x0036, 15800 },
{ 0x0034, 15900 }, { 0x0033, 16000 }, { 0x0032, 16100 },
{ 0x0031, 16200 }, { 0x0030, 16300 }, { 0x002f, 16400 },
{ 0x002e, 16500 }, { 0x002d, 16600 }, { 0x002c, 16700 },
{ 0x002b, 16800 }, { 0x002a, 16900 }, { 0x0029, 17000 },
{ 0x0028, 17100 }, { 0x0027, 17200 }, { 0x0026, 17300 },
{ 0x0025, 17400 }, { 0x0024, 17500 }, { 0x0023, 17600 },
{ 0x0022, 17800 }, { 0x0021, 17900 }, { 0x0020, 18000 },
{ 0x001f, 18200 }, { 0x001e, 18300 }, { 0x001d, 18500 },
{ 0x001c, 18700 }, { 0x001b, 18900 }, { 0x001a, 19000 },
{ 0x0019, 19200 }, { 0x0018, 19300 }, { 0x0017, 19500 },
{ 0x0016, 19700 }, { 0x0015, 19900 }, { 0x0014, 20000 },
};
static int cxd2857_read_cnr_isdbs3(struct cxd2878_dev *dev, s64 *cnr)
{
int ret;
u8 data[4];
u32 value;
size_t i;
ret = cxd2878_wr(dev, dev->slvt, 0x00, 0xd0);
if (ret)
goto err;
ret = cxd2878_rdm(dev, dev->slvt, 0xf3, data, 4);
if (ret)
goto err;
if (!(data[0] & 1)) {
return -EINVAL;
}
value = ((data[1] << 16) | (data[2] << 8) | data[3]) & 0x1ffff;
for (i = 1; i < sizeof(isdbs3_cn_table) / sizeof(isdbs3_cn_table[0]);
i++) {
if (isdbs3_cn_table[i].value < value) {
break;
}
}
*cnr = isdbs3_cn_table[i - 1].cnr;
return 0;
err:
dev_err(&dev->base->i2c->dev, "%s : cxd2857_read_cnr_isdbs3 failed! \n",
KBUILD_MODNAME);
return ret;
}
static int cxd2857_read_cnr_isdbs(struct cxd2878_dev *dev, s64 *cnr)
{
int ret;
u8 data[4];
u32 value;
size_t i;
ret = cxd2878_wr(dev, dev->slvt, 0x00, 0xa1);
if (ret)
goto err;
ret = cxd2878_rdm(dev, dev->slvt, 0x10, data, 3);
if (ret)
goto err;
if (!(data[0] & 1)) {
return -EINVAL;
}
value = ((data[1] << 8) | data[2]) & 0x1fff;
for (i = 1; i < sizeof(isdbs_cn_table) / sizeof(isdbs_cn_table[0]);
i++) {
if (isdbs_cn_table[i].value < value) {
break;
}
}
*cnr = isdbs_cn_table[i - 1].cnr;
return 0;
err:
dev_err(&dev->base->i2c->dev, "%s : cxd2857_read_cnr_isdbs failed! \n",
KBUILD_MODNAME);
return ret;
}
static int cxd2857_tune(struct cxd2878_dev *dev, u32 frequencykHz)
{
int ret;
enum sony_freia_tv_system_t tvSystem;
enum sony_tuner_state_t tuner_state = SONY_TUNER_STATE_NONE;
switch (dev->system) {
case SONY_DTV_SYSTEM_ISDBT:
switch (dev->bandwidth) {
case SONY_DTV_BW_6_MHZ:
tvSystem = SONY_FREIA_DTV_ISDBT_6;
break;
case SONY_DTV_BW_7_MHZ:
tvSystem = SONY_FREIA_DTV_ISDBT_7;
break;
case SONY_DTV_BW_8_MHZ:
tvSystem = SONY_FREIA_DTV_ISDBT_8;
break;
default:
tvSystem = SONY_FREIA_DTV_ISDBT_6;
break;
}
tuner_state = SONY_TUNER_STATE_T;
frequencykHz /= 1000;
break;
case SONY_DTV_SYSTEM_ISDBS:
tvSystem = SONY_FREIA_STV_ISDBS;
tuner_state = SONY_TUNER_STATE_S;
break;
case SONY_DTV_SYSTEM_ISDBS3:
tvSystem = SONY_FREIA_STV_ISDBS3;
tuner_state = SONY_TUNER_STATE_S;
break;
default:
case SONY_DTV_SYSTEM_UNKNOWN:
goto err;
}
if (dev->tuner_state == SONY_TUNER_STATE_T &&
tuner_state == SONY_TUNER_STATE_S) {
u8 data[] = { 0x15, 0x00, 0x00 };
cxd2878_wr(dev, dev->tuner_addr, 0x74, 0x02);
cxd2878_SetRegisterBits(dev, dev->tuner_addr, 0x67, 0x00, 0xfe);
cxd2878_wrm(dev, dev->tuner_addr, 0x5e, data, 3);
cxd2878_wr(dev, dev->tuner_addr, 0x88, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x87, 0xc0);
}
dev->tuner_state = tuner_state;
if (tuner_state == SONY_TUNER_STATE_S) {
ret = cxd2878_wr(dev, dev->tuner_addr, 0x15, 0x12);
if (ret)
goto err;
u8 data[] = { 0x00, 0x00 };
cxd2878_wrm(dev, dev->tuner_addr, 0x6a, data, 2);
u8 if_out_sel[] = { 0x12, 0xf9, 0x0f, 0x25, 0x44 };
cxd2878_wrm(dev, dev->tuner_addr, 0x74, if_out_sel, 5);
cxd2878_wr(dev, dev->tuner_addr, 0x75, 0xf9);
cxd2878_wr(dev, dev->tuner_addr, 0x40, 0x07);
cxd2878_wr(dev, dev->tuner_addr, 0x41, 0x07);
cxd2878_wr(dev, dev->tuner_addr, 0x45, 0x03);
cxd2878_wr(dev, dev->tuner_addr, 0x48, 0x07);
u8 data0x04[8] = { 0xc4, 0x40 };
data0x04[2] = dev->base->config.tuner_xtal ==
SONY_ASCOT3_XTAL_24000KHz ?
0x03 :
0x02;
if (tvSystem == SONY_FREIA_STV_ISDBS3) {
data0x04[3] = 0x00;
data0x04[4] = 0xb4;
data0x04[5] = 0x78;
data0x04[6] = 0x08;
data0x04[7] = 0x30;
} else {
data0x04[3] = 0x80;
data0x04[4] = 0x70;
data0x04[5] = 0x1e;
data0x04[6] = 0x02;
data0x04[7] = 0x24;
}
cxd2878_wrm(dev, dev->tuner_addr, 0x04, data0x04, 8);
u32 f = (frequencykHz + 2) / 4;
if (2150000 < frequencykHz &&
tvSystem == SONY_FREIA_STV_ISDBS3) {
// left
cxd2878_wr(dev, dev->tuner_addr, 0x45, 0x02);
cxd2878_wr(dev, dev->tuner_addr, 0x01, 0x03);
u8 data0x0c[10] = { 0xfc, 0x32, 0x9e, 0x16, 0x00,
0x00, 0x00, 0xff, 0x00, 0x01 };
data0x0c[4] = (u8)(f & 0xFF);
data0x0c[5] = (u8)((f >> 8) & 0xFF);
data0x0c[6] = (u8)((f >> 16) & 0xF);
cxd2878_wrm(dev, dev->tuner_addr, 0x0c, data0x0c, 10);
} else {
cxd2878_wr(dev, dev->tuner_addr, 0x43, 0x04);
cxd2878_wr(dev, dev->tuner_addr, 0x01, 0x01);
u8 data0x0c[10] = { 0xfe, 0x22, 0x9e, 0x16, 0x00,
0x00, 0x00, 0xff, 0x00, 0x01 };
data0x0c[4] = (u8)(f & 0xFF);
data0x0c[5] = (u8)((f >> 8) & 0xFF);
data0x0c[6] = (u8)((f >> 16) & 0xF);
cxd2878_wrm(dev, dev->tuner_addr, 0x0c, data0x0c, 10);
}
msleep(10);
cxd2878_wr(dev, dev->tuner_addr, 0x05, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x04, 0xc0);
} else {
ret = cxd2878_wr(dev, dev->tuner_addr, 0x01, 0x00);
if (ret)
goto err;
u8 if_out_sel[] = { 0x12, 0xf9, 0x0f, 0x05, 0x44 };
cxd2878_wrm(dev, dev->tuner_addr, 0x74, if_out_sel, 5);
u8 cdata[] = { 0xc4, 0x40 };
cxd2878_wrm(dev, dev->tuner_addr, 0x87, cdata, 2);
cxd2878_wr(dev, dev->tuner_addr, 0x79, 0xa1);
cxd2878_wr(dev, dev->tuner_addr, 0x7d, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x8d, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x8e, 0x08);
u8 data0x91[] = { 0x0a, 0x0f };
cxd2878_wrm(dev, dev->tuner_addr, 0x91, data0x91, 2);
u8 data0x9c[] = { 0x90, 0x00 };
cxd2878_wrm(dev, dev->tuner_addr, 0x9c, data0x9c, 2);
u8 data0x5e[] = { 0xee, 0x02, 0x9e, 0x67, 0x00,
0x38, 0x1e, 0x02, 0x24 };
data0x5e[4] = dev->base->config.tuner_xtal ==
SONY_ASCOT3_XTAL_24000KHz ?
0x03 :
0x02;
cxd2878_wrm(dev, dev->tuner_addr, 0x5e, data0x5e, 9);
ret = cxd2878_SetRegisterBits(dev, dev->tuner_addr, 0x67, 0x00,
0x02);
if (ret)
goto err;
/*0x68~0x78*/
u8 tmp[17];
tmp[0] = 0x00;
if (g_terr_param_table_cxd2857[tvSystem].RF_GAIN == AUTO)
tmp[1] = 0x80;
else
tmp[1] = (u8)((g_terr_param_table_cxd2857[tvSystem]
.RF_GAIN
<< 4) &
0x70);
/* IF_BPF_GC setting */
tmp[1] |= (u8)(g_terr_param_table_cxd2857[tvSystem].IF_BPF_GC &
0x0F);
/* Setting for internal RFAGC (0x6A, 0x6B, 0x6C) */
tmp[2] = 0x00; /* Normal operation */
if (frequencykHz <= 172000) {
tmp[3] = (u8)(g_terr_param_table_cxd2857[tvSystem]
.RFOVLD_DET_LV1_VL &
0x0F);
tmp[4] = (u8)(g_terr_param_table_cxd2857[tvSystem]
.IFOVLD_DET_LV_VL &
0x07);
} else if (frequencykHz <= 464000) {
tmp[3] = (u8)(g_terr_param_table_cxd2857[tvSystem]
.RFOVLD_DET_LV1_VH &
0x0F);
tmp[4] = (u8)(g_terr_param_table_cxd2857[tvSystem]
.IFOVLD_DET_LV_VH &
0x07);
} else {
tmp[3] = (u8)(g_terr_param_table_cxd2857[tvSystem]
.RFOVLD_DET_LV1_U &
0x0F);
tmp[4] = (u8)(g_terr_param_table_cxd2857[tvSystem]
.IFOVLD_DET_LV_U &
0x07);
}
tmp[4] |= 0x30;
/* Setting for IF frequency and bandwidth */
/* IF filter center frequency offset (IF_BPF_F0) (0x6D) */
tmp[5] = (u8)((g_terr_param_table_cxd2857[tvSystem].IF_BPF_F0
<< 4) &
0x30);
/* IF filter band width (BW) (0x6D) */
tmp[5] |= (u8)(g_terr_param_table_cxd2857[tvSystem].BW & 0x03);
/* IF frequency offset value (FIF_OFFSET) (0x6E) */
tmp[6] = (u8)(g_terr_param_table_cxd2857[tvSystem].FIF_OFFSET &
0x1F);
/* IF band width offset value (BW_OFFSET) (0x6F) */
tmp[7] = (u8)(g_terr_param_table_cxd2857[tvSystem].BW_OFFSET &
0x1F);
/* RF tuning frequency setting (0x70, 0x71, 0x72) */
tmp[8] = (u8)(frequencykHz & 0xFF); /* FRF_L */
tmp[9] = (u8)((frequencykHz >> 8) & 0xFF); /* FRF_M */
tmp[10] = (u8)((frequencykHz >> 16) &
0x1F); /* FRF_H (bit[4:0]) */
tmp[11] = 0xFF;
tmp[12] = 0x11;
ret = cxd2878_wrm(dev, dev->tuner_addr, 0x68, tmp, 13);
if (ret)
goto err;
msleep(50);
cxd2878_wr(dev, dev->tuner_addr, 0x88, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x87, 0xc0);
}
return 0;
err:
dev_err(&dev->base->i2c->dev, "%s: Tuner cxd2857 tuner error !",
KBUILD_MODNAME);
return ret;
}
static int cxd2857_init(struct cxd2878_dev *dev)
{
int ret = 0;
u8 tunerid = 0x00, rdata = 0x00;
u8 data[20];
ret = cxd2878_rdm(dev, dev->tuner_addr, 0x7F, &tunerid, 1);
if (ret)
goto err;
dev_info(&dev->base->i2c->dev, "tuner id is 0x%x", (tunerid & 0xFC));
//x_pon
cxd2878_wr(dev, dev->tuner_addr, 0x01, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x67, 0x00);
cxd2878_wr(dev, dev->tuner_addr, 0x43, 0x06);
cxd2878_wr(dev, dev->tuner_addr, 0x45, 0x02);
u8 dataT[3] = { 0x15, 0x00, 0x00 };
cxd2878_wrm(dev, dev->tuner_addr, 0x5E, &dataT[0], 3);
cxd2878_wr(dev, dev->tuner_addr, 0x0c, 0x14);
cxd2878_wr(dev, dev->tuner_addr, 0x0d, 0x00);
u8 cdata[2] = { 0x7a, 0x01 };
cxd2878_wrm(dev, dev->tuner_addr, 0x99, cdata, 2);
/*regs 0x81~0x94*/
data[0] = dev->base->config.tuner_xtal == SONY_ASCOT3_XTAL_24000KHz ?
0x18 :
0x10; //frequency setting for crystal oscillator(0x81)
/*Driver current setting for crystal oscillator (0x82)*/
/*Load capacitance setting for crystal oscillator (0x83)*/
data[1] =
0x84; // if use extra reference ,0x00 ; if use internal 0x80|(xosc_sel&0x1F)
/*setting for REFOUT signal output(0x84)*/
data[1] = 0x84;
data[2] = 0xa4;
data[3] = 0x80;
/* GPIO0, GPIO1 port setting (0x85, 0x86) */
/* GPIO setting should be done by sony_ascot3_SetGPO after initialization */
data[4] = 0x01;
if (dev->base->config.tuner_index > 1) {
data[1] = 0;
data[2] = 0;
data[3] = 0;
data[4] = 0x00;
}
data[5] = 0x10;
/* Clock enable for internal logic block (0x87) */
data[6] = 0xc4;
/* Start CPU boot-up (0x88) */
data[7] = 0x40;
/* For burst-write (0x89) */
data[8] = 0x10;
/* Setting for internal RFAGC (0x8A, 0x8B, 0x8C) */
data[9] = 0x00;
data[10] = 0x45;
data[11] = 0x75;
/* Setting for analog block (0x8D) */
data[12] = 0x07;
/* Initial setting for internal analog block (0x8E, 0x8F, 0x90, 0x91, 0x92, 0x93, 0x94) */
data[13] = 0x08;
data[14] = 0x00;
data[15] = 0x00;
data[16] = 0x10;
data[17] = 0x20;