ad525x_dpot.c (bf61c8840efe60fd8f91446860b63338fb424158) ad525x_dpot.c (f7b41276b6b07f47c5f5212fa244385b0e3aaa30)
1/*
2 * ad525x_dpot: Driver for the Analog Devices digital potentiometers
3 * Copyright (c) 2009-2010 Analog Devices, Inc.
4 * Author: Michael Hennerich <hennerich@blackfin.uclinux.org>
5 *
6 * DEVID #Wipers #Positions Resistor Options (kOhm)
7 * AD5258 1 64 1, 10, 50, 100
8 * AD5259 1 256 5, 10, 50, 100

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465
466 return count;
467 }
468
469 if ((reg & DPOT_ADDR_OTP) &&
470 !test_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask))
471 return -EPERM;
472
1/*
2 * ad525x_dpot: Driver for the Analog Devices digital potentiometers
3 * Copyright (c) 2009-2010 Analog Devices, Inc.
4 * Author: Michael Hennerich <hennerich@blackfin.uclinux.org>
5 *
6 * DEVID #Wipers #Positions Resistor Options (kOhm)
7 * AD5258 1 64 1, 10, 50, 100
8 * AD5259 1 256 5, 10, 50, 100

--- 456 unchanged lines hidden (view full) ---

465
466 return count;
467 }
468
469 if ((reg & DPOT_ADDR_OTP) &&
470 !test_bit(DPOT_RDAC_MASK & reg, data->otp_en_mask))
471 return -EPERM;
472
473 err = strict_strtoul(buf, 10, &value);
473 err = kstrtoul(buf, 10, &value);
474 if (err)
475 return err;
476
477 if (value > data->rdac_mask)
478 value = data->rdac_mask;
479
480 mutex_lock(&data->update_lock);
481 dpot_write(data, reg, value);

--- 290 unchanged lines hidden --- 		474 if (err)
475 return err;
476
477 if (value > data->rdac_mask)
478 value = data->rdac_mask;
479
480 mutex_lock(&data->update_lock);
481 dpot_write(data, reg, value);

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