diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/i2c/adm1027/adm1027.c | 69 |
1 files changed, 35 insertions, 34 deletions
diff --git a/src/drivers/i2c/adm1027/adm1027.c b/src/drivers/i2c/adm1027/adm1027.c index ccf1c9a988..1379bd6ebf 100644 --- a/src/drivers/i2c/adm1027/adm1027.c +++ b/src/drivers/i2c/adm1027/adm1027.c @@ -8,58 +8,59 @@ #include <cpu/x86/msr.h> #include "chip.h" -#define ADM1027_REG_CONFIG1 0x40 -#define CFG1_STRT 0x01 -#define CFG1_LOCK 0x02 -#define CFG1_RDY 0x04 -#define CFG1_FSPD 0x08 -#define CFG1_VXI 0x10 -#define CFT1_FSPDIS 0x20 -#define CFG1_TODIS 0x40 -#define CFG1_VCC 0x80 -#define ADM1027_REG_CONFIG2 0x73 -#define ADM1027_REG_CONFIG3 0x78 +#define ADM1027_REG_CONFIG1 0x40 +#define CFG1_STRT 0x01 +#define CFG1_LOCK 0x02 +#define CFG1_RDY 0x04 +#define CFG1_FSPD 0x08 +#define CFG1_VXI 0x10 +#define CFT1_FSPDIS 0x20 +#define CFG1_TODIS 0x40 +#define CFG1_VCC 0x80 +#define ADM1027_REG_CONFIG2 0x73 +#define ADM1027_REG_CONFIG3 0x78 static void adm1027_enable_monitoring(device_t dev) -{ - int result; - result = smbus_read_byte(dev, ADM1027_REG_CONFIG1); - - if(!(result & CFG1_RDY) ) { +{ + int result; + + result = smbus_read_byte(dev, ADM1027_REG_CONFIG1); + + if (!(result & CFG1_RDY)) { printk_debug("ADM1027: monitoring not ready\r\n"); return; } - result = (result | CFG1_STRT); - result = smbus_write_byte(dev, ADM1027_REG_CONFIG1, result); - - result = smbus_read_byte(dev, ADM1027_REG_CONFIG1); - if (!(result & CFG1_STRT)) { - printk_debug("ADM1027: monitoring would not enable\r\n"); - } + result = (result | CFG1_STRT); + result = smbus_write_byte(dev, ADM1027_REG_CONFIG1, result); + + result = smbus_read_byte(dev, ADM1027_REG_CONFIG1); + if (!(result & CFG1_STRT)) { + printk_debug("ADM1027: monitoring would not enable\r\n"); + } printk_debug("ADM1027: monitoring enabled\r\n"); } static void adm1027_init(device_t dev) { - if (dev->enabled && dev->path.type == DEVICE_PATH_I2C) - { - if(ops_smbus_bus(get_pbus_smbus(dev))) { - if( dev->bus->dev->path.type == DEVICE_PATH_I2C) smbus_set_link(dev); // it is under mux + if (dev->enabled && dev->path.type == DEVICE_PATH_I2C) { + if (ops_smbus_bus(get_pbus_smbus(dev))) { + if (dev->bus->dev->path.type == DEVICE_PATH_I2C) + smbus_set_link(dev); // it is under mux adm1027_enable_monitoring(dev); } - - } + } } + static void adm1027_noop(device_t dummy) { } static struct device_operations adm1027_operations = { - .read_resources = adm1027_noop, - .set_resources = adm1027_noop, - .enable_resources = adm1027_noop, - .init = adm1027_init, + .read_resources = adm1027_noop, + .set_resources = adm1027_noop, + .enable_resources = adm1027_noop, + .init = adm1027_init, }; static void enable_dev(struct device *dev) @@ -69,5 +70,5 @@ static void enable_dev(struct device *dev) struct chip_operations drivers_i2c_adm1027_ops = { CHIP_NAME("adm1027") - .enable_dev = enable_dev, + .enable_dev = enable_dev, }; |