Commit 09bfd96c authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab

[media] af9035: read and store whole eeprom

Read eeprom content to chip state and read values there when needed.
Also debug dump eeprom content.
Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent c62d29c8
...@@ -496,7 +496,8 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) ...@@ -496,7 +496,8 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
{ {
struct state *state = d_to_priv(d); struct state *state = d_to_priv(d);
struct usb_interface *intf = d->intf; struct usb_interface *intf = d->intf;
int ret, ts_mode_invalid; int ret, i, ts_mode_invalid;
unsigned int utmp, eeprom_addr;
u8 tmp; u8 tmp;
u8 wbuf[1] = { 1 }; u8 wbuf[1] = { 1 };
u8 rbuf[4]; u8 rbuf[4];
...@@ -518,25 +519,48 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) ...@@ -518,25 +519,48 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
state->prechip_version, state->chip_version, state->chip_type); state->prechip_version, state->chip_version, state->chip_type);
if (state->chip_type == 0x9135) { if (state->chip_type == 0x9135) {
if (state->chip_version == 0x02) if (state->chip_version == 0x02) {
*name = AF9035_FIRMWARE_IT9135_V2; *name = AF9035_FIRMWARE_IT9135_V2;
else utmp = 0x00461d;
} else {
*name = AF9035_FIRMWARE_IT9135_V1; *name = AF9035_FIRMWARE_IT9135_V1;
state->eeprom_addr = EEPROM_BASE_IT9135; utmp = 0x00461b;
}
/* Check if eeprom exists */
ret = af9035_rd_reg(d, utmp, &tmp);
if (ret < 0)
goto err;
if (tmp == 0x00) {
dev_dbg(&intf->dev, "no eeprom\n");
state->no_eeprom = true;
goto check_firmware_status;
}
eeprom_addr = EEPROM_BASE_IT9135;
} else if (state->chip_type == 0x9306) { } else if (state->chip_type == 0x9306) {
*name = AF9035_FIRMWARE_IT9303; *name = AF9035_FIRMWARE_IT9303;
state->eeprom_addr = EEPROM_BASE_IT9135; state->no_eeprom = true;
goto check_firmware_status;
} else { } else {
*name = AF9035_FIRMWARE_AF9035; *name = AF9035_FIRMWARE_AF9035;
state->eeprom_addr = EEPROM_BASE_AF9035; eeprom_addr = EEPROM_BASE_AF9035;
}
/* Read and store eeprom */
for (i = 0; i < 256; i += 32) {
ret = af9035_rd_regs(d, eeprom_addr + i, &state->eeprom[i], 32);
if (ret < 0)
goto err;
} }
dev_dbg(&intf->dev, "eeprom dump:\n");
for (i = 0; i < 256; i += 16)
dev_dbg(&intf->dev, "%*ph\n", 16, &state->eeprom[i]);
/* check for dual tuner mode */ /* check for dual tuner mode */
ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp); tmp = state->eeprom[EEPROM_TS_MODE];
if (ret < 0)
goto err;
ts_mode_invalid = 0; ts_mode_invalid = 0;
switch (tmp) { switch (tmp) {
case 0: case 0:
...@@ -560,7 +584,7 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name) ...@@ -560,7 +584,7 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
if (ts_mode_invalid) if (ts_mode_invalid)
dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp);
check_firmware_status:
ret = af9035_ctrl_msg(d, &req); ret = af9035_ctrl_msg(d, &req);
if (ret < 0) if (ret < 0)
goto err; goto err;
...@@ -750,11 +774,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d, ...@@ -750,11 +774,7 @@ static int af9035_download_firmware(struct dvb_usb_device *d,
goto err; goto err;
/* tell the slave I2C address */ /* tell the slave I2C address */
ret = af9035_rd_reg(d, tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR];
state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
&tmp);
if (ret < 0)
goto err;
/* use default I2C address if eeprom has no address set */ /* use default I2C address if eeprom has no address set */
if (!tmp) if (!tmp)
...@@ -819,7 +839,7 @@ static int af9035_read_config(struct dvb_usb_device *d) ...@@ -819,7 +839,7 @@ static int af9035_read_config(struct dvb_usb_device *d)
struct state *state = d_to_priv(d); struct state *state = d_to_priv(d);
int ret, i; int ret, i;
u8 tmp; u8 tmp;
u16 tmp16, addr; u16 tmp16;
/* demod I2C "address" */ /* demod I2C "address" */
state->af9033_i2c_addr[0] = 0x38; state->af9033_i2c_addr[0] = 0x38;
...@@ -837,20 +857,16 @@ static int af9035_read_config(struct dvb_usb_device *d) ...@@ -837,20 +857,16 @@ static int af9035_read_config(struct dvb_usb_device *d)
if (state->chip_version == 0x02) { if (state->chip_version == 0x02) {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
tmp16 = 0x00461d; /* eeprom memory mapped location */
} else { } else {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
tmp16 = 0x00461b; /* eeprom memory mapped location */
} }
/* check if eeprom exists */ if (state->no_eeprom) {
ret = af9035_rd_reg(d, tmp16, &tmp); /* Remote controller to NEC polling by default */
if (ret < 0) state->ir_mode = 0x05;
goto err; state->ir_type = 0x00;
if (tmp == 0x00) {
dev_dbg(&intf->dev, "no eeprom\n");
goto skip_eeprom; goto skip_eeprom;
} }
} else if (state->chip_type == 0x9306) { } else if (state->chip_type == 0x9306) {
...@@ -861,29 +877,24 @@ static int af9035_read_config(struct dvb_usb_device *d) ...@@ -861,29 +877,24 @@ static int af9035_read_config(struct dvb_usb_device *d)
return 0; return 0;
} }
/* Remote controller */
state->ir_mode = state->eeprom[EEPROM_IR_MODE];
state->ir_type = state->eeprom[EEPROM_IR_TYPE];
if (state->dual_mode) { if (state->dual_mode) {
/* read 2nd demodulator I2C address */ /* read 2nd demodulator I2C address */
ret = af9035_rd_reg(d, tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR];
state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
&tmp);
if (ret < 0)
goto err;
if (tmp) if (tmp)
state->af9033_i2c_addr[1] = tmp; state->af9033_i2c_addr[1] = tmp;
dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", tmp); dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", tmp);
} }
addr = state->eeprom_addr;
for (i = 0; i < state->dual_mode + 1; i++) { for (i = 0; i < state->dual_mode + 1; i++) {
/* tuner */ unsigned int eeprom_offset = 0;
ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp);
if (ret < 0)
goto err;
/* tuner */
tmp = state->eeprom[EEPROM_1_TUNER_ID + eeprom_offset];
dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp);
/* tuner sanity check */ /* tuner sanity check */
...@@ -956,21 +967,13 @@ static int af9035_read_config(struct dvb_usb_device *d) ...@@ -956,21 +967,13 @@ static int af9035_read_config(struct dvb_usb_device *d)
} }
/* tuner IF frequency */ /* tuner IF frequency */
ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp); tmp = state->eeprom[EEPROM_1_IF_L + eeprom_offset];
if (ret < 0) tmp16 = tmp << 0;
goto err; tmp = state->eeprom[EEPROM_1_IF_H + eeprom_offset];
tmp16 = tmp;
ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp);
if (ret < 0)
goto err;
tmp16 |= tmp << 8; tmp16 |= tmp << 8;
dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16);
addr += 0x10; /* shift for the 2nd tuner params */ eeprom_offset += 0x10; /* shift for the 2nd tuner params */
} }
skip_eeprom: skip_eeprom:
...@@ -1872,25 +1875,13 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) ...@@ -1872,25 +1875,13 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
{ {
struct state *state = d_to_priv(d); struct state *state = d_to_priv(d);
struct usb_interface *intf = d->intf; struct usb_interface *intf = d->intf;
int ret;
u8 tmp;
ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_MODE, &tmp); dev_dbg(&intf->dev, "ir_mode=%02x ir_type=%02x\n",
if (ret < 0) state->ir_mode, state->ir_type);
goto err;
dev_dbg(&intf->dev, "ir_mode=%02x\n", tmp);
/* don't activate rc if in HID mode or if not available */ /* don't activate rc if in HID mode or if not available */
if (tmp == 5) { if (state->ir_mode == 0x05) {
ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_TYPE, switch (state->ir_type) {
&tmp);
if (ret < 0)
goto err;
dev_dbg(&intf->dev, "ir_type=%02x\n", tmp);
switch (tmp) {
case 0: /* NEC */ case 0: /* NEC */
default: default:
rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX | rc->allowed_protos = RC_BIT_NEC | RC_BIT_NECX |
...@@ -1910,11 +1901,6 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) ...@@ -1910,11 +1901,6 @@ static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc)
} }
return 0; return 0;
err:
dev_dbg(&intf->dev, "failed=%d\n", ret);
return ret;
} }
#else #else
#define af9035_get_rc_config NULL #define af9035_get_rc_config NULL
......
...@@ -61,9 +61,12 @@ struct state { ...@@ -61,9 +61,12 @@ struct state {
u8 prechip_version; u8 prechip_version;
u8 chip_version; u8 chip_version;
u16 chip_type; u16 chip_type;
u8 eeprom[256];
bool no_eeprom;
u8 ir_mode;
u8 ir_type;
u8 dual_mode:1; u8 dual_mode:1;
u8 no_read:1; u8 no_read:1;
u16 eeprom_addr;
u8 af9033_i2c_addr[2]; u8 af9033_i2c_addr[2];
struct af9033_config af9033_config[2]; struct af9033_config af9033_config[2];
struct af9033_ops ops; struct af9033_ops ops;
......
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