diff options
Diffstat (limited to 'drivers/misc/ad525x_dpot.c')
| -rw-r--r-- | drivers/misc/ad525x_dpot.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/misc/ad525x_dpot.c b/drivers/misc/ad525x_dpot.c index 35a4c4b343d4..255ba4b5e355 100644 --- a/drivers/misc/ad525x_dpot.c +++ b/drivers/misc/ad525x_dpot.c @@ -44,6 +44,9 @@ * AD5243 2 256 2.5, 10, 50, 100 * AD5248 2 256 2.5, 10, 50, 100 * AD5242 2 256 20, 50, 200 + * AD5280 1 256 20, 50, 200 + * AD5282 2 256 20, 50, 200 + * ADN2860 3 512 25, 250 * * See Documentation/misc-devices/ad525x_dpot.txt for more info. * @@ -154,6 +157,8 @@ static s32 dpot_read_i2c(struct dpot_data *dpot, u8 reg) case DPOT_UID(AD5242_ID): case DPOT_UID(AD5243_ID): case DPOT_UID(AD5248_ID): + case DPOT_UID(AD5280_ID): + case DPOT_UID(AD5282_ID): ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ? 0 : DPOT_AD5291_RDAC_AB; return dpot_read_r8d8(dpot, ctrl); @@ -250,21 +255,22 @@ static s32 dpot_write_i2c(struct dpot_data *dpot, u8 reg, u16 value) case DPOT_UID(AD5242_ID): case DPOT_UID(AD5243_ID): case DPOT_UID(AD5248_ID): - ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ? 0 : DPOT_AD5291_RDAC_AB; + case DPOT_UID(AD5280_ID): + case DPOT_UID(AD5282_ID): + ctrl = ((reg & DPOT_RDAC_MASK) == DPOT_RDAC0) ? + 0 : DPOT_AD5291_RDAC_AB; return dpot_write_r8d8(dpot, ctrl, value); break; - - default: - if (reg & DPOT_ADDR_CMD) - return dpot_write_d8(dpot, reg); + if (reg & DPOT_ADDR_CMD) + return dpot_write_d8(dpot, reg); - if (dpot->max_pos > 256) - return dpot_write_r8d16(dpot, (reg & 0xF8) | - ((reg & 0x7) << 1), value); - else - /* All other registers require instruction + data bytes */ - return dpot_write_r8d8(dpot, reg, value); + if (dpot->max_pos > 256) + return dpot_write_r8d16(dpot, (reg & 0xF8) | + ((reg & 0x7) << 1), value); + else + /* All other registers require instruction + data bytes */ + return dpot_write_r8d8(dpot, reg, value); } } |