diff options
| -rw-r--r-- | drivers/mfd/tps65010.c | 28 | ||||
| -rw-r--r-- | include/linux/i2c/tps65010.h | 19 |
2 files changed, 47 insertions, 0 deletions
diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c index 755c4030ea31..e5955306c2fa 100644 --- a/drivers/mfd/tps65010.c +++ b/drivers/mfd/tps65010.c @@ -964,6 +964,34 @@ int tps65010_config_vregs1(unsigned value) } EXPORT_SYMBOL(tps65010_config_vregs1); +int tps65010_config_vdcdc2(unsigned value) +{ + struct i2c_client *c; + int status; + + if (!the_tps) + return -ENODEV; + + c = the_tps->client; + mutex_lock(&the_tps->lock); + + pr_debug("%s: vdcdc2 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(c, TPS_VDCDC2)); + + status = i2c_smbus_write_byte_data(c, TPS_VDCDC2, value); + + if (status != 0) + printk(KERN_ERR "%s: Failed to write vdcdc2 register\n", + DRIVER_NAME); + else + pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, + i2c_smbus_read_byte_data(c, TPS_VDCDC2)); + + mutex_unlock(&the_tps->lock); + return status; +} +EXPORT_SYMBOL(tps65010_config_vdcdc2); + /*-------------------------------------------------------------------------*/ /* tps65013_set_low_pwr parameter: * mode: ON or OFF diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h index 918c5354d9b8..08aa92278d71 100644 --- a/include/linux/i2c/tps65010.h +++ b/include/linux/i2c/tps65010.h @@ -72,6 +72,21 @@ #define TPS_VDCDC1 0x0c # define TPS_ENABLE_LP (1 << 3) #define TPS_VDCDC2 0x0d +# define TPS_LP_COREOFF (1 << 7) +# define TPS_VCORE_1_8V (7<<4) +# define TPS_VCORE_1_5V (6 << 4) +# define TPS_VCORE_1_4V (5 << 4) +# define TPS_VCORE_1_3V (4 << 4) +# define TPS_VCORE_1_2V (3 << 4) +# define TPS_VCORE_1_1V (2 << 4) +# define TPS_VCORE_1_0V (1 << 4) +# define TPS_VCORE_0_85V (0 << 4) +# define TPS_VCORE_LP_1_2V (3 << 2) +# define TPS_VCORE_LP_1_1V (2 << 2) +# define TPS_VCORE_LP_1_0V (1 << 2) +# define TPS_VCORE_LP_0_85V (0 << 2) +# define TPS_VIB (1 << 1) +# define TPS_VCORE_DISCH (1 << 0) #define TPS_VREGS1 0x0e # define TPS_LDO2_ENABLE (1 << 7) # define TPS_LDO2_OFF (1 << 6) @@ -152,6 +167,10 @@ extern int tps65010_config_vregs1(unsigned value); */ extern int tps65013_set_low_pwr(unsigned mode); +/* tps65010_set_vdcdc2 + * value to be written to VDCDC2 + */ +extern int tps65010_config_vdcdc2(unsigned value); struct i2c_client; |