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authorAntti Palosaari <crope@iki.fi>2013-06-03 19:39:51 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-06-08 21:45:22 -0300
commitd716ef46fbb9de22de09516ecff990fe4e7799e3 (patch)
tree8bf5b0605ac44db5da3ad454f4f90397d468ab65 /drivers/media/usb
parente8292e28e3543fec62406551a026fcc0f2ca3cff (diff)
[media] af9035: correct TS mode handling
Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c14
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.h11
2 files changed, 16 insertions, 9 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index e855ee6c86b5..1ea17dc2a76e 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -518,11 +518,11 @@ static int af9035_download_firmware(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, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp);
+ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
if (ret < 0)
goto err;
- if (tmp) {
+ if (tmp == 1 || tmp == 3) {
/* configure gpioh1, reset & power slave demod */
ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
if (ret < 0)
@@ -640,13 +640,15 @@ static int af9035_read_config(struct dvb_usb_device *d)
}
/* check if there is dual tuners */
- ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp);
+ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp);
if (ret < 0)
goto err;
- state->dual_mode = tmp;
- dev_dbg(&d->udev->dev, "%s: dual mode=%d\n", __func__,
- state->dual_mode);
+ if (tmp == 1 || tmp == 3)
+ state->dual_mode = true;
+
+ dev_dbg(&d->udev->dev, "%s: ts mode=%d dual mode=%d\n", __func__,
+ tmp, state->dual_mode);
if (state->dual_mode) {
/* read 2nd demodulator I2C address */
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h
index b5827ca3a01e..a1c68d829b8c 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.h
+++ b/drivers/media/usb/dvb-usb-v2/af9035.h
@@ -100,8 +100,13 @@ static const u32 clock_lut_it9135[] = {
* eeprom is memory mapped as read only. Writing that memory mapped address
* will not corrupt eeprom.
*
- * eeprom has value 0x00 single mode and 0x03 for dual mode as far as I have
- * seen to this day.
+ * TS mode:
+ * 0 TS
+ * 1 DCA + PIP
+ * 3 PIP
+ * n DCA
+ *
+ * Values 0 and 3 are seen to this day. 0 for single TS and 3 for dual TS.
*/
#define EEPROM_BASE_AF9035 0x42fd
@@ -109,7 +114,7 @@ static const u32 clock_lut_it9135[] = {
#define EEPROM_SHIFT 0x10
#define EEPROM_IR_MODE 0x10
-#define EEPROM_DUAL_MODE 0x29
+#define EEPROM_TS_MODE 0x29
#define EEPROM_2ND_DEMOD_ADDR 0x2a
#define EEPROM_IR_TYPE 0x2c
#define EEPROM_1_IF_L 0x30

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