From d716ef46fbb9de22de09516ecff990fe4e7799e3 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Mon, 3 Jun 2013 19:39:51 -0300 Subject: [PATCH] [media] af9035: correct TS mode handling Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/dvb-usb-v2/af9035.c | 14 ++++++++------ drivers/media/usb/dvb-usb-v2/af9035.h | 11 ++++++++--- 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 e855ee6..1ea17dc 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 b5827ca..a1c68d8 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 -- 2.7.4