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authorAntti Palosaari <crope@iki.fi>2014-08-31 22:57:26 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2014-09-21 19:39:47 -0300
commita781edd16c9da9c3cd9ceea36c780895b87417d2 (patch)
tree6e1be9edac4f3907a960622594c2d7bf0d755655
parentee36381ee8cec66ff976ad2c91e85dbee4a02859 (diff)
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[media] af9033: remove I2C addr from config
I2C driver address is passed as a i2c_new_device() parameter when device is created. Thus no need to keep it in config struct. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/dvb-frontends/af9033.h9
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.c29
-rw-r--r--drivers/media/usb/dvb-usb-v2/af9035.h1
3 files changed, 19 insertions, 20 deletions
diff --git a/drivers/media/dvb-frontends/af9033.h b/drivers/media/dvb-frontends/af9033.h
index 1b968d0fcb17..6ad22b69a636 100644
--- a/drivers/media/dvb-frontends/af9033.h
+++ b/drivers/media/dvb-frontends/af9033.h
@@ -24,13 +24,12 @@
#include <linux/kconfig.h>
+/*
+ * I2C address (TODO: are these in 8-bit format?)
+ * 0x38, 0x3a, 0x3c, 0x3e
+ */
struct af9033_config {
/*
- * I2C address
- */
- u8 i2c_addr;
-
- /*
* clock Hz
* 12000000, 22000000, 24000000, 34000000, 32000000, 28000000, 26000000,
* 30000000, 36000000, 20480000, 16384000
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index ec621338a6ef..b49170754a7c 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -330,15 +330,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].len > 40 || msg[1].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
- } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
- (msg[0].addr == state->af9033_config[1].i2c_addr) ||
+ } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
+ (msg[0].addr == state->af9033_i2c_addr[1]) ||
(state->chip_type == 0x9135)) {
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
- if (msg[0].addr == state->af9033_config[1].i2c_addr ||
- msg[0].addr == (state->af9033_config[1].i2c_addr >> 1))
+ if (msg[0].addr == state->af9033_i2c_addr[1] ||
+ msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
reg |= 0x100000;
ret = af9035_rd_regs(d, reg, &msg[1].buf[0],
@@ -362,15 +362,15 @@ static int af9035_i2c_master_xfer(struct i2c_adapter *adap,
if (msg[0].len > 40) {
/* TODO: correct limits > 40 */
ret = -EOPNOTSUPP;
- } else if ((msg[0].addr == state->af9033_config[0].i2c_addr) ||
- (msg[0].addr == state->af9033_config[1].i2c_addr) ||
+ } else if ((msg[0].addr == state->af9033_i2c_addr[0]) ||
+ (msg[0].addr == state->af9033_i2c_addr[1]) ||
(state->chip_type == 0x9135)) {
/* demod access via firmware interface */
u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 |
msg[0].buf[2];
- if (msg[0].addr == state->af9033_config[1].i2c_addr ||
- msg[0].addr == (state->af9033_config[1].i2c_addr >> 1))
+ if (msg[0].addr == state->af9033_i2c_addr[1] ||
+ msg[0].addr == (state->af9033_i2c_addr[1] >> 1))
reg |= 0x100000;
ret = af9035_wr_regs(d, reg, &msg[0].buf[3],
@@ -736,8 +736,8 @@ static int af9035_read_config(struct dvb_usb_device *d)
u16 tmp16, addr;
/* demod I2C "address" */
- state->af9033_config[0].i2c_addr = 0x38;
- state->af9033_config[1].i2c_addr = 0x3a;
+ state->af9033_i2c_addr[0] = 0x38;
+ state->af9033_i2c_addr[1] = 0x3a;
state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
@@ -789,7 +789,7 @@ static int af9035_read_config(struct dvb_usb_device *d)
goto err;
if (tmp)
- state->af9033_config[1].i2c_addr = tmp;
+ state->af9033_i2c_addr[1] = tmp;
dev_dbg(&d->udev->dev, "%s: 2nd demod I2C addr=%02x\n",
__func__, tmp);
@@ -1092,8 +1092,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
state->af9033_config[adap->id].fe = &adap->fe[0];
state->af9033_config[adap->id].ops = &state->ops;
- ret = af9035_add_i2c_dev(d, "af9033",
- state->af9033_config[adap->id].i2c_addr,
+ ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id],
&state->af9033_config[adap->id]);
if (ret)
goto err;
@@ -1348,7 +1347,7 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
}
ret = af9035_add_i2c_dev(d, "it913x",
- state->af9033_config[adap->id].i2c_addr >> 1,
+ state->af9033_i2c_addr[adap->id] >> 1,
&it913x_config);
if (ret)
goto err;
@@ -1373,7 +1372,7 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
}
ret = af9035_add_i2c_dev(d, "it913x",
- state->af9033_config[adap->id].i2c_addr >> 1,
+ state->af9033_i2c_addr[adap->id] >> 1,
&it913x_config);
if (ret)
goto err;
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h
index 21960773df05..edb3871c50ea 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.h
+++ b/drivers/media/usb/dvb-usb-v2/af9035.h
@@ -61,6 +61,7 @@ struct state {
u16 chip_type;
u8 dual_mode:1;
u16 eeprom_addr;
+ u8 af9033_i2c_addr[2];
struct af9033_config af9033_config[2];
struct af9033_ops ops;
#define AF9035_I2C_CLIENT_MAX 4