Hi
Add new function for reset I2C bus. Rework some code for use this function.
diff -r 8f5129efe974 linux/drivers/staging/tm6000/tm6000-cards.c
--- a/linux/drivers/staging/tm6000/tm6000-cards.c Sun May 16 18:48:01
2010 -0300
+++ b/linux/drivers/staging/tm6000/tm6000-cards.c Tue May 18 11:14:55
2010 +1000
@@ -378,13 +378,7 @@
tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT,
0x02, arg);
msleep(10);
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 0);
- if (rc < 0)
- return rc;
- msleep(10);
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 1);
+ rc = tm6000_i2c_reset(dev, 10);
break;
case XC2028_TUNER_RESET:
/* Reset codes during load firmware */
@@ -438,14 +432,7 @@
break;
case 2:
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 0);
- if (rc < 0)
- return rc;
- msleep(100);
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 1);
- msleep(100);
+ rc = tm6000_i2c_reset(dev, 100);
break;
}
}
diff -r 8f5129efe974 linux/drivers/staging/tm6000/tm6000-core.c
--- a/linux/drivers/staging/tm6000/tm6000-core.c Sun May 16 18:48:01
2010 -0300
+++ b/linux/drivers/staging/tm6000/tm6000-core.c Tue May 18 11:14:55
2010 +1000
@@ -156,6 +156,22 @@
return rc;
return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
+}
+
+int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
+{
+ int rc;
+
+ rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
+ if (rc < 0)
+ return rc;
+
+ msleep(tsleep);
+
+ rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
+ msleep(tsleep);
+
+ return rc;
}
void tm6000_set_fourcc_format(struct tm6000_core *dev)
diff -r 8f5129efe974 linux/drivers/staging/tm6000/tm6000.h
--- a/linux/drivers/staging/tm6000/tm6000.h Sun May 16 18:48:01 2010 -0300
+++ b/linux/drivers/staging/tm6000/tm6000.h Tue May 18 11:14:55 2010 +1000
@@ -241,6 +241,8 @@
int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
+int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep);
+
int tm6000_init (struct tm6000_core *dev);
int tm6000_init_analog_mode (struct tm6000_core *dev);
Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.beli...@gmail.com>
With my best regards, Dmitry.
diff -r 8f5129efe974 linux/drivers/staging/tm6000/tm6000-cards.c
--- a/linux/drivers/staging/tm6000/tm6000-cards.c Sun May 16 18:48:01 2010 -0300
+++ b/linux/drivers/staging/tm6000/tm6000-cards.c Tue May 18 11:14:55 2010 +1000
@@ -378,13 +378,7 @@
tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT,
0x02, arg);
msleep(10);
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 0);
- if (rc < 0)
- return rc;
- msleep(10);
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 1);
+ rc = tm6000_i2c_reset(dev, 10);
break;
case XC2028_TUNER_RESET:
/* Reset codes during load firmware */
@@ -438,14 +432,7 @@
break;
case 2:
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 0);
- if (rc < 0)
- return rc;
- msleep(100);
- rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
- TM6000_GPIO_CLK, 1);
- msleep(100);
+ rc = tm6000_i2c_reset(dev, 100);
break;
}
}
diff -r 8f5129efe974 linux/drivers/staging/tm6000/tm6000-core.c
--- a/linux/drivers/staging/tm6000/tm6000-core.c Sun May 16 18:48:01 2010 -0300
+++ b/linux/drivers/staging/tm6000/tm6000-core.c Tue May 18 11:14:55 2010 +1000
@@ -156,6 +156,22 @@
return rc;
return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
+}
+
+int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
+{
+ int rc;
+
+ rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
+ if (rc < 0)
+ return rc;
+
+ msleep(tsleep);
+
+ rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
+ msleep(tsleep);
+
+ return rc;
}
void tm6000_set_fourcc_format(struct tm6000_core *dev)
diff -r 8f5129efe974 linux/drivers/staging/tm6000/tm6000.h
--- a/linux/drivers/staging/tm6000/tm6000.h Sun May 16 18:48:01 2010 -0300
+++ b/linux/drivers/staging/tm6000/tm6000.h Tue May 18 11:14:55 2010 +1000
@@ -241,6 +241,8 @@
int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index);
int tm6000_set_reg (struct tm6000_core *dev, u8 req, u16 value, u16 index);
+int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep);
+
int tm6000_init (struct tm6000_core *dev);
int tm6000_init_analog_mode (struct tm6000_core *dev);
Signed-off-by: Beholder Intl. Ltd. Dmitry Belimov <d.beli...@gmail.com>
