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提交 9ea3681d 编写于 作者: A Antti Palosaari 提交者： Mauro Carvalho Chehab
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[media] af9035: merge af9035 and it9135 eeprom read routines 

Signed-off-by: NAntti Palosaari <crope@iki.fi>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 bada342e
隐藏空白更改
内联 并排
Showing with 73 addition and 93 deletion
drivers/media/usb/dvb-usb-v2/af9035.c
浏览文件 @ 9ea3681d
......@@ -362,7 +362,7 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d,
* which is done by master demod.
* Master feeds also clock and controls power via GPIO.
*/
ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
ret = af9035_rd_reg(d, EEPROM_BASE_AF9035 + EEPROM_DUAL_MODE, &tmp);
if (ret < 0)
goto err;
......@@ -387,7 +387,9 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d,
goto err;
/* tell the slave I2C address */
ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
ret = af9035_rd_reg(d,
EEPROM_BASE_AF9035 + EEPROM_2ND_DEMOD_ADDR,
&tmp);
if (ret < 0)
goto err;
......@@ -580,19 +582,39 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
return af9035_download_firmware_af9035(d, fw);
}
static int af9035_read_config_af9035(struct dvb_usb_device *d)
static int af9035_read_config(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
int ret, i, eeprom_shift = 0;
int ret, i;
u8 tmp;
u16 tmp16;
u16 tmp16, addr;
/* demod I2C "address" */
state->af9033_config[0].i2c_addr = 0x38;
state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
/* eeprom memory mapped location */
if (state->chip_type == 0x9135) {
/* check if eeprom exists */
if (state->chip_version == 2)
ret = af9035_rd_reg(d, 0x00461d, &tmp);
else
ret = af9035_rd_reg(d, 0x00461b, &tmp);
if (ret < 0)
goto err;
if (tmp) {
addr = EEPROM_BASE_IT9135;
} else {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
goto skip_eeprom;
}
} else {
addr = EEPROM_BASE_AF9035;
}
/* check if there is dual tuners */
ret = af9035_rd_reg(d, EEPROM_DUAL_MODE, &tmp);
ret = af9035_rd_reg(d, addr + EEPROM_DUAL_MODE, &tmp);
if (ret < 0)
goto err;
......@@ -602,7 +624,7 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
if (state->dual_mode) {
/* read 2nd demodulator I2C address */
ret = af9035_rd_reg(d, EEPROM_2ND_DEMOD_ADDR, &tmp);
ret = af9035_rd_reg(d, addr + EEPROM_2ND_DEMOD_ADDR, &tmp);
if (ret < 0)
goto err;
......@@ -613,7 +635,7 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
for (i = 0; i < state->dual_mode + 1; i++) {
/* tuner */
ret = af9035_rd_reg(d, EEPROM_1_TUNER_ID + eeprom_shift, &tmp);
ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp);
if (ret < 0)
goto err;
......@@ -621,7 +643,10 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
__func__, i, tmp);
switch (tmp) {
if (state->chip_type == 0x9135 && tmp == 0x00)
state->af9033_config[i].tuner = AF9033_TUNER_IT9135_38;
switch (state->af9033_config[i].tuner) {
case AF9033_TUNER_TUA9001:
case AF9033_TUNER_FC0011:
case AF9033_TUNER_MXL5007T:
......@@ -630,9 +655,16 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
case AF9033_TUNER_FC0012:
state->af9033_config[i].spec_inv = 1;
break;
case AF9033_TUNER_IT9135_38:
case AF9033_TUNER_IT9135_51:
case AF9033_TUNER_IT9135_52:
case AF9033_TUNER_IT9135_60:
case AF9033_TUNER_IT9135_61:
case AF9033_TUNER_IT9135_62:
break;
default:
dev_warn(&d->udev->dev, "%s: tuner id=%02x not " \
"supported, please report!",
dev_warn(&d->udev->dev,
"%s: tuner id=%02x not supported, please report!",
KBUILD_MODNAME, tmp);
}
......@@ -643,19 +675,19 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
break;
default:
state->dual_mode = false;
dev_info(&d->udev->dev, "%s: driver does not " \
"support 2nd tuner and will " \
"disable it", KBUILD_MODNAME);
dev_info(&d->udev->dev,
"%s: driver does not support 2nd tuner and will disable it",
KBUILD_MODNAME);
}
/* tuner IF frequency */
ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_L + eeprom_shift, &tmp);
ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp);
if (ret < 0)
goto err;
tmp16 = tmp;
ret = af9035_rd_reg(d, EEPROM_1_IFFREQ_H + eeprom_shift, &tmp);
ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp);
if (ret < 0)
goto err;
......@@ -663,9 +695,10 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
dev_dbg(&d->udev->dev, "%s: [%d]IF=%d\n", __func__, i, tmp16);
eeprom_shift = 0x10; /* shift for the 2nd tuner params */
addr += 0x10; /* shift for the 2nd tuner params */
}
skip_eeprom:
/* get demod clock */
ret = af9035_rd_reg(d, 0x00d800, &tmp);
if (ret < 0)
......@@ -673,60 +706,13 @@ static int af9035_read_config_af9035(struct dvb_usb_device *d)
tmp = (tmp >> 0) & 0x0f;
for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
state->af9033_config[i].clock = clock_lut[tmp];
return 0;
err:
dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
return ret;
}
static int af9035_read_config_it9135(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
int ret, i;
u8 tmp;
/* demod I2C "address" */
state->af9033_config[0].i2c_addr = 0x38;
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->dual_mode = false;
/* check if eeprom exists */
if (state->chip_version == 2)
ret = af9035_rd_reg(d, 0x00461d, &tmp);
else
ret = af9035_rd_reg(d, 0x00461b, &tmp);
if (ret < 0)
goto err;
if (tmp) {
/* tuner */
ret = af9035_rd_reg(d, 0x0049d0, &tmp);
if (ret < 0)
goto err;
dev_dbg(&d->udev->dev, "%s: [%d]tuner=%02x\n",
__func__, 0, tmp);
if (tmp)
state->af9033_config[0].tuner = tmp;
for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) {
if (state->chip_type == 0x9135)
state->af9033_config[i].clock = clock_lut_it9135[tmp];
else
state->af9033_config[i].clock = clock_lut_af9035[tmp];
}
/* get demod clock */
ret = af9035_rd_reg(d, 0x00d800, &tmp);
if (ret < 0)
goto err;
tmp = (tmp >> 0) & 0x0f;
for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++)
state->af9033_config[i].clock = clock_lut_it9135[tmp];
return 0;
err:
......@@ -735,16 +721,6 @@ static int af9035_read_config_it9135(struct dvb_usb_device *d)
return ret;
}
static int af9035_read_config(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
if (state->chip_type == 0x9135)
return af9035_read_config_it9135(d);
else
return af9035_read_config_af9035(d);
}
static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d,
int cmd, int arg)
{
......@@ -1290,7 +1266,7 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
if (state->chip_type == 0x9135)
return 0;
ret = af9035_rd_reg(d, EEPROM_IR_MODE, &tmp);
ret = af9035_rd_reg(d, EEPROM_BASE_AF9035 + EEPROM_IR_MODE, &tmp);
if (ret < 0)
goto err;
......@@ -1298,7 +1274,8 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
/* don't activate rc if in HID mode or if not available */
if (tmp == 5) {
ret = af9035_rd_reg(d, EEPROM_IR_TYPE, &tmp);
ret = af9035_rd_reg(d, EEPROM_BASE_AF9035 + EEPROM_IR_TYPE,
&tmp);
if (ret < 0)
goto err;
......
drivers/media/usb/dvb-usb-v2/af9035.h
浏览文件 @ 9ea3681d
......@@ -63,7 +63,7 @@ struct state {
struct af9033_config af9033_config[2];
};
static const u32 clock_lut[] = {
static const u32 clock_lut_af9035[] = {
20480000, /* FPGA */
16384000, /* 16.38 MHz */
20480000, /* 20.48 MHz */
......@@ -95,17 +95,20 @@ static const u32 clock_lut_it9135[] = {
#define AF9035_FIRMWARE_IT9135_V1 "dvb-usb-it9135-01.fw"
#define AF9035_FIRMWARE_IT9135_V2 "dvb-usb-it9135-02.fw"
/* EEPROM locations */
#define EEPROM_IR_MODE 0x430d
#define EEPROM_DUAL_MODE 0x4326
#define EEPROM_2ND_DEMOD_ADDR 0x4327
#define EEPROM_IR_TYPE 0x4329
#define EEPROM_1_IFFREQ_L 0x432d
#define EEPROM_1_IFFREQ_H 0x432e
#define EEPROM_1_TUNER_ID 0x4331
#define EEPROM_2_IFFREQ_L 0x433d
#define EEPROM_2_IFFREQ_H 0x433e
#define EEPROM_2_TUNER_ID 0x4341
#define EEPROM_BASE_AF9035 0x42fd
#define EEPROM_BASE_IT9135 0x499c
#define EEPROM_SHIFT 0x10
#define EEPROM_IR_MODE 0x10
#define EEPROM_DUAL_MODE 0x29
#define EEPROM_2ND_DEMOD_ADDR 0x2a
#define EEPROM_IR_TYPE 0x2c
#define EEPROM_1_IF_L 0x30
#define EEPROM_1_IF_H 0x31
#define EEPROM_1_TUNER_ID 0x34
#define EEPROM_2_IF_L 0x40
#define EEPROM_2_IF_H 0x41
#define EEPROM_2_TUNER_ID 0x44
/* USB commands */
#define CMD_MEM_RD 0x00
......
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