From 4a922dc8ab2915b61ff6adfe8e0a01069893b52b Mon Sep 17 00:00:00 2001 From: Andy Green Date: Fri, 21 Nov 2008 16:40:58 +0000 Subject: MERGE-via-balaji-tracking-balaji-updates Signed-off-by: Andy Green --- drivers/regulator/Kconfig | 7 ++++--- drivers/regulator/pcf50633-regulator.c | 38 ++++++++++++++++++++++++++-------- 2 files changed, 33 insertions(+), 12 deletions(-) (limited to 'drivers/regulator') diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index 865f2756d9c..547d868db68 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -73,9 +73,10 @@ config REGULATOR_DA903X Say y here to support the BUCKs and LDOs regulators found on Dialog Semiconductor DA9030/DA9034 PMIC. -endif - config REGULATOR_PCF50633 bool "PCF50633 regulator driver" depends on MFD_PCF50633 - + help + Say Y here to support the voltage regulators and convertors + on PCF50633 +endif diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c index ef4165ae560..8dee6e03870 100644 --- a/drivers/regulator/pcf50633-regulator.c +++ b/drivers/regulator/pcf50633-regulator.c @@ -1,5 +1,26 @@ -/* - * Regulator driver for pcf50633 +/* Philips PCF50633 PMIC Driver + * + * (C) 2006-2008 by Openmoko, Inc. + * Author: Balaji Rao + * All rights reserved. + * + * Broken down from monstrous PCF50633 driver mainly by + * Harald Welte and Andy Green + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA */ #include @@ -17,8 +38,7 @@ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE, \ } - -static const u_int8_t regulator_registers[PCF50633_NUM_REGULATORS] = { +static const u8 pcf50633_regulator_registers[PCF50633_NUM_REGULATORS] = { [PCF50633_REGULATOR_AUTO] = PCF50633_REG_AUTOOUT, [PCF50633_REGULATOR_DOWN1] = PCF50633_REG_DOWN1OUT, [PCF50633_REGULATOR_DOWN2] = PCF50633_REG_DOWN2OUT, @@ -104,7 +124,7 @@ static int pcf50633_regulator_set_voltage(struct regulator_dev *rdev, millivolts = min_uV / 1000; - regnr = regulator_registers[regulator_id]; + regnr = pcf50633_regulator_registers[regulator_id]; switch (regulator_id) { case PCF50633_REGULATOR_AUTO: @@ -143,7 +163,7 @@ static int pcf50633_regulator_get_voltage(struct regulator_dev *rdev) if (regulator_id >= PCF50633_NUM_REGULATORS) return -EINVAL; - regnr = regulator_registers[regulator_id]; + regnr = pcf50633_regulator_registers[regulator_id]; volt_bits = pcf50633_reg_read(pcf, regnr); switch (regulator_id) { @@ -182,7 +202,7 @@ static int pcf50633_regulator_enable(struct regulator_dev *rdev) return -EINVAL; /* the *ENA register is always one after the *OUT register */ - regnr = regulator_registers[regulator_id] + 1; + regnr = pcf50633_regulator_registers[regulator_id] + 1; pcf50633_reg_set_bit_mask(pcf, regnr, PCF50633_REGULATOR_ON, PCF50633_REGULATOR_ON); @@ -200,7 +220,7 @@ static int pcf50633_regulator_disable(struct regulator_dev *rdev) return -EINVAL; /* the *ENA register is always one after the *OUT register */ - regnr = regulator_registers[regulator_id] + 1; + regnr = pcf50633_regulator_registers[regulator_id] + 1; pcf50633_reg_set_bit_mask(pcf, regnr, PCF50633_REGULATOR_ON, 0); @@ -217,7 +237,7 @@ static int pcf50633_regulator_is_enabled(struct regulator_dev *rdev) return -EINVAL; /* the *ENA register is always one after the *OUT register */ - regnr = regulator_registers[regulator_id] + 1; + regnr = pcf50633_regulator_registers[regulator_id] + 1; val = pcf50633_reg_read(pcf, regnr) & PCF50633_REGULATOR_ON; return val; -- cgit v1.2.3