This is a preparation for mapping I2C_1_MUX_1 and I2C_1_MUX_3 later to the
seperate
muxed i2c adapters.
Map mux adapters to I2C_1 for now.
Add local variables for i2c_adapters in dvb_init to get line lengths
shorter.
Signed-off-by: Matthias Schwarzott <z...@gentoo.org>
---
drivers/media/usb/cx231xx/cx231xx-cards.c | 8 +++---
drivers/media/usb/cx231xx/cx231xx-dvb.c | 42 +++++++++++++++++--------------
drivers/media/usb/cx231xx/cx231xx-i2c.c | 20 ++++++++++++++-
drivers/media/usb/cx231xx/cx231xx-input.c | 3 ++-
drivers/media/usb/cx231xx/cx231xx.h | 1 +
5 files changed, 50 insertions(+), 24 deletions(-)
diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c
b/drivers/media/usb/cx231xx/cx231xx-cards.c
index 2f027c7..f5fb93a 100644
--- a/drivers/media/usb/cx231xx/cx231xx-cards.c
+++ b/drivers/media/usb/cx231xx/cx231xx-cards.c
@@ -1033,7 +1033,7 @@ void cx231xx_card_setup(struct cx231xx *dev)
/* request some modules */
if (dev->board.decoder == CX231XX_AVDECODER) {
dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
- &dev->i2c_bus[I2C_0].i2c_adap,
+ cx231xx_get_i2c_adap(dev, I2C_0),
"cx25840", 0x88 >> 1, NULL);
if (dev->sd_cx25840 == NULL)
cx231xx_info("cx25840 subdev registration failure\n");
@@ -1043,8 +1043,10 @@ void cx231xx_card_setup(struct cx231xx *dev)
/* Initialize the tuner */
if (dev->board.tuner_type != TUNER_ABSENT) {
+ struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
+ dev->board.tuner_i2c_master);
dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
-
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ tuner_i2c,
"tuner",
dev->tuner_addr, NULL);
if (dev->sd_tuner == NULL)
@@ -1062,7 +1064,7 @@ void cx231xx_card_setup(struct cx231xx *dev)
struct i2c_client client;
memset(&client, 0, sizeof(client));
- client.adapter = &dev->i2c_bus[I2C_1].i2c_adap;
+ client.adapter = cx231xx_get_i2c_adap(dev, I2C_1);
client.addr = 0xa0 >> 1;
read_eeprom(dev, &client, eeprom, sizeof(eeprom));
diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c
b/drivers/media/usb/cx231xx/cx231xx-dvb.c
index 6c7b5e2..869c433 100644
--- a/drivers/media/usb/cx231xx/cx231xx-dvb.c
+++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c
@@ -378,7 +378,7 @@ static int attach_xc5000(u8 addr, struct cx231xx *dev)
struct xc5000_config cfg;
memset(&cfg, 0, sizeof(cfg));
- cfg.i2c_adap = &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap;
+ cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
cfg.i2c_addr = addr;
if (!dev->dvb->frontend) {
@@ -583,6 +583,8 @@ static int dvb_init(struct cx231xx *dev)
{
int result = 0;
struct cx231xx_dvb *dvb;
+ struct i2c_adapter *tuner_i2c;
+ struct i2c_adapter *demod_i2c;
if (!dev->board.has_dvb) {
/* This device does not support the extension */
@@ -599,6 +601,8 @@ static int dvb_init(struct cx231xx *dev)
dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq;
dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner;
+ tuner_i2c = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master);
+ demod_i2c = cx231xx_get_i2c_adap(dev, dev->board.demod_i2c_master);
mutex_lock(&dev->lock);
cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE);
cx231xx_demod_reset(dev);
@@ -609,7 +613,7 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(s5h1432_attach,
&dvico_s5h1432_config,
-
&dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap);
+ demod_i2c);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
@@ -622,7 +626,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->frontend->callback = cx231xx_tuner_callback;
if (!dvb_attach(xc5000_attach, dev->dvb->frontend,
-
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ tuner_i2c,
&cnxt_rde250_tunerconfig)) {
result = -EINVAL;
goto out_free;
@@ -634,7 +638,7 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(s5h1411_attach,
&xc5000_s5h1411_config,
-
&dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap);
+ demod_i2c);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
@@ -647,7 +651,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->frontend->callback = cx231xx_tuner_callback;
if (!dvb_attach(xc5000_attach, dev->dvb->frontend,
-
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ tuner_i2c,
&cnxt_rdu250_tunerconfig)) {
result = -EINVAL;
goto out_free;
@@ -657,7 +661,7 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(s5h1432_attach,
&dvico_s5h1432_config,
-
&dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap);
+ demod_i2c);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
@@ -670,7 +674,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->frontend->callback = cx231xx_tuner_callback;
if (!dvb_attach(tda18271_attach, dev->dvb->frontend,
- 0x60,
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ 0x60, tuner_i2c,
&cnxt_rde253s_tunerconfig)) {
result = -EINVAL;
goto out_free;
@@ -681,7 +685,7 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(s5h1411_attach,
&tda18271_s5h1411_config,
-
&dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap);
+ demod_i2c);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
@@ -694,7 +698,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->frontend->callback = cx231xx_tuner_callback;
if (!dvb_attach(tda18271_attach, dev->dvb->frontend,
- 0x60,
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ 0x60, tuner_i2c,
&cnxt_rde253s_tunerconfig)) {
result = -EINVAL;
goto out_free;
@@ -703,11 +707,11 @@ static int dvb_init(struct cx231xx *dev)
case CX231XX_BOARD_HAUPPAUGE_EXETER:
printk(KERN_INFO "%s: looking for tuner / demod on i2c bus:
%d\n",
- __func__,
i2c_adapter_id(&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap));
+ __func__, i2c_adapter_id(tuner_i2c));
dev->dvb->frontend = dvb_attach(lgdt3305_attach,
&hcw_lgdt3305_config,
-
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap);
+ tuner_i2c);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
@@ -720,7 +724,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->frontend->callback = cx231xx_tuner_callback;
dvb_attach(tda18271_attach, dev->dvb->frontend,
- 0x60,
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ 0x60, tuner_i2c,
&hcw_tda18271_config);
break;
@@ -728,7 +732,7 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(si2165_attach,
&hauppauge_930C_HD_1113xx_si2165_config,
- &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap
+ tuner_i2c
);
if (dev->dvb->frontend == NULL) {
@@ -745,7 +749,7 @@ static int dvb_init(struct cx231xx *dev)
dvb_attach(tda18271_attach, dev->dvb->frontend,
0x60,
- &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ tuner_i2c,
&hcw_tda18271_config);
dev->cx231xx_reset_analog_tuner = NULL;
@@ -761,7 +765,7 @@ static int dvb_init(struct cx231xx *dev)
dev->dvb->frontend = dvb_attach(si2165_attach,
&pctv_quatro_stick_1114xx_si2165_config,
- &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap
+ tuner_i2c
);
if (dev->dvb->frontend == NULL) {
@@ -786,7 +790,7 @@ static int dvb_init(struct cx231xx *dev)
request_module("si2157");
client = i2c_new_device(
- &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ tuner_i2c,
&info);
if (client == NULL || client->dev.driver == NULL) {
dvb_frontend_detach(dev->dvb->frontend);
@@ -811,11 +815,11 @@ static int dvb_init(struct cx231xx *dev)
case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID:
printk(KERN_INFO "%s: looking for demod on i2c bus: %d\n",
- __func__,
i2c_adapter_id(&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap));
+ __func__, i2c_adapter_id(tuner_i2c));
dev->dvb->frontend = dvb_attach(mb86a20s_attach,
&pv_mb86a20s_config,
-
&dev->i2c_bus[dev->board.demod_i2c_master].i2c_adap);
+ demod_i2c);
if (dev->dvb->frontend == NULL) {
printk(DRIVER_NAME
@@ -828,7 +832,7 @@ static int dvb_init(struct cx231xx *dev)
dvb->frontend->callback = cx231xx_tuner_callback;
dvb_attach(tda18271_attach, dev->dvb->frontend,
- 0x60,
&dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
+ 0x60, tuner_i2c,
&pv_tda18271_config);
break;
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c
b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 178fa48..6a871e0 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -483,7 +483,7 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port)
struct i2c_client client;
memset(&client, 0, sizeof(client));
- client.adapter = &dev->i2c_bus[i2c_port].i2c_adap;
+ client.adapter = cx231xx_get_i2c_adap(dev, i2c_port);
cx231xx_info(": Checking for I2C devices on port=%d ..\n", i2c_port);
for (i = 0; i < 128; i++) {
@@ -542,3 +542,21 @@ int cx231xx_i2c_unregister(struct cx231xx_i2c *bus)
i2c_del_adapter(&bus->i2c_adap);
return 0;
}
+
+struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port)
+{
+ switch (i2c_port) {
+ case I2C_0:
+ return &dev->i2c_bus[0].i2c_adap;
+ case I2C_1:
+ return &dev->i2c_bus[1].i2c_adap;
+ case I2C_2:
+ return &dev->i2c_bus[2].i2c_adap;
+ case I2C_1_MUX_1:
+ case I2C_1_MUX_3:
+ return &dev->i2c_bus[1].i2c_adap;
+ default:
+ return NULL;
+ }
+}
+EXPORT_SYMBOL_GPL(cx231xx_get_i2c_adap);
diff --git a/drivers/media/usb/cx231xx/cx231xx-input.c
b/drivers/media/usb/cx231xx/cx231xx-input.c
index 05f0434..5ae2ce3 100644
--- a/drivers/media/usb/cx231xx/cx231xx-input.c
+++ b/drivers/media/usb/cx231xx/cx231xx-input.c
@@ -100,7 +100,8 @@ int cx231xx_ir_init(struct cx231xx *dev)
ir_i2c_bus = cx231xx_boards[dev->model].ir_i2c_master;
dev_dbg(&dev->udev->dev, "Trying to bind ir at bus %d, addr 0x%02x\n",
ir_i2c_bus, info.addr);
- dev->ir_i2c_client = i2c_new_device(&dev->i2c_bus[ir_i2c_bus].i2c_adap,
&info);
+ dev->ir_i2c_client = i2c_new_device(
+ cx231xx_get_i2c_adap(dev, ir_i2c_bus), &info);
return 0;
}
diff --git a/drivers/media/usb/cx231xx/cx231xx.h
b/drivers/media/usb/cx231xx/cx231xx.h
index 377216b..f03338b 100644
--- a/drivers/media/usb/cx231xx/cx231xx.h
+++ b/drivers/media/usb/cx231xx/cx231xx.h
@@ -754,6 +754,7 @@ int cx231xx_reset_analog_tuner(struct cx231xx *dev);
void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port);
int cx231xx_i2c_register(struct cx231xx_i2c *bus);
int cx231xx_i2c_unregister(struct cx231xx_i2c *bus);
+struct i2c_adapter *cx231xx_get_i2c_adap(struct cx231xx *dev, int i2c_port);
/* Internal block control functions */
int cx231xx_read_i2c_master(struct cx231xx *dev, u8 dev_addr, u16 saddr,
--
2.1.1
--
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