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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-12 10:01:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-12 10:01:30 -0700
commit580287628cdd99366b10c9050c4479b387283be8 (patch)
tree754d9fe5d15db31497e45d542e816895d20a7e92 /include
parente83ddb335468cdd9ea6e9767eb30b64d8ff176ce (diff)
parent120be663285f80e3501e36ccbb92e7143585fd93 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: (22 commits) regulator: Remove default DEBUG define from TPS6586x regulator: tps6507x - add missing platform_set_drvdata in tps6507x_pmic_probe regulator: tps6586x - add regulator_unregister() in tps6586x_regulator_remove() mfd: max8998 - fix incorrect kfree(i2c) in i2c_driver probe callback handler regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write() regulator: max8660 - fix a memory leak in max8660_remove() regulator: max1586 - fix a memory leak in max1586_pmic_remove() regulator: Default GPIO controlled WM8994 regulators to disabled regulator: lp3971 - remove unnecessary ret value checking in lp3971_i2c_write() max8998: fix off-by-one value range checking regulator: tps6586x: fix millivolt return values and SM2 table regulator: tps6586x: add dependancy on MFD_TPS6585x regulator: add TPS6586X regulator driver regulator: MAX8998: set_voltage bugfix. ramp_up delay and min/max voltage regulator: add support for regulators on the ab8500 MFD ab8500-mfd: add regulator support to ab8500 mfd device tps65023: Allow registering similar TPS65021 drivers: regulators: depend on MFD_MAX8998 drivers: regulator: add Maxim 8998 driver ISL6271A voltage regulator support. ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/ab8500.h6
-rw-r--r--include/linux/mfd/max8998-private.h112
-rw-r--r--include/linux/mfd/max8998.h78
-rw-r--r--include/linux/regulator/ab8500.h25
4 files changed, 221 insertions, 0 deletions
diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h
index b63ff3ba335..f5cec4500f3 100644
--- a/include/linux/mfd/ab8500.h
+++ b/include/linux/mfd/ab8500.h
@@ -76,6 +76,8 @@
#define AB8500_NR_IRQS 104
#define AB8500_NUM_IRQ_REGS 13
+#define AB8500_NUM_REGULATORS 15
+
/**
* struct ab8500 - ab8500 internal structure
* @dev: parent device
@@ -108,14 +110,18 @@ struct ab8500 {
u8 oldmask[AB8500_NUM_IRQ_REGS];
};
+struct regulator_init_data;
+
/**
* struct ab8500_platform_data - AB8500 platform data
* @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used
* @init: board-specific initialization after detection of ab8500
+ * @regulator: machine-specific constraints for regulators
*/
struct ab8500_platform_data {
int irq_base;
void (*init) (struct ab8500 *);
+ struct regulator_init_data *regulator[AB8500_NUM_REGULATORS];
};
extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data);
diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h
new file mode 100644
index 00000000000..6dc75b3e2d3
--- /dev/null
+++ b/include/linux/mfd/max8998-private.h
@@ -0,0 +1,112 @@
+/*
+ * max8698.h - Voltage regulator driver for the Maxim 8998
+ *
+ * Copyright (C) 2009-2010 Samsung Electrnoics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ * Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * 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
+ */
+
+#ifndef __LINUX_MFD_MAX8998_PRIV_H
+#define __LINUX_MFD_MAX8998_PRIV_H
+
+/* MAX 8998 registers */
+enum {
+ MAX8998_REG_IRQ1,
+ MAX8998_REG_IRQ2,
+ MAX8998_REG_IRQ3,
+ MAX8998_REG_IRQ4,
+ MAX8998_REG_IRQM1,
+ MAX8998_REG_IRQM2,
+ MAX8998_REG_IRQM3,
+ MAX8998_REG_IRQM4,
+ MAX8998_REG_STATUS1,
+ MAX8998_REG_STATUS2,
+ MAX8998_REG_STATUSM1,
+ MAX8998_REG_STATUSM2,
+ MAX8998_REG_CHGR1,
+ MAX8998_REG_CHGR2,
+ MAX8998_REG_LDO_ACTIVE_DISCHARGE1,
+ MAX8998_REG_LDO_ACTIVE_DISCHARGE2,
+ MAX8998_REG_BUCK_ACTIVE_DISCHARGE3,
+ MAX8998_REG_ONOFF1,
+ MAX8998_REG_ONOFF2,
+ MAX8998_REG_ONOFF3,
+ MAX8998_REG_ONOFF4,
+ MAX8998_REG_BUCK1_DVSARM1,
+ MAX8998_REG_BUCK1_DVSARM2,
+ MAX8998_REG_BUCK1_DVSARM3,
+ MAX8998_REG_BUCK1_DVSARM4,
+ MAX8998_REG_BUCK2_DVSINT1,
+ MAX8998_REG_BUCK2_DVSINT2,
+ MAX8998_REG_BUCK3,
+ MAX8998_REG_BUCK4,
+ MAX8998_REG_LDO2_LDO3,
+ MAX8998_REG_LDO4,
+ MAX8998_REG_LDO5,
+ MAX8998_REG_LDO6,
+ MAX8998_REG_LDO7,
+ MAX8998_REG_LDO8_LDO9,
+ MAX8998_REG_LDO10_LDO11,
+ MAX8998_REG_LDO12,
+ MAX8998_REG_LDO13,
+ MAX8998_REG_LDO14,
+ MAX8998_REG_LDO15,
+ MAX8998_REG_LDO16,
+ MAX8998_REG_LDO17,
+ MAX8998_REG_BKCHR,
+ MAX8998_REG_LBCNFG1,
+ MAX8998_REG_LBCNFG2,
+};
+
+/**
+ * struct max8998_dev - max8998 master device for sub-drivers
+ * @dev: master device of the chip (can be used to access platform data)
+ * @i2c_client: i2c client private data
+ * @dev_read(): chip register read function
+ * @dev_write(): chip register write function
+ * @dev_update(): chip register update function
+ * @iolock: mutex for serializing io access
+ */
+
+struct max8998_dev {
+ struct device *dev;
+ struct i2c_client *i2c_client;
+ int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest);
+ int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val);
+ int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask);
+ struct mutex iolock;
+};
+
+static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg,
+ u8 *value)
+{
+ return max8998->dev_read(max8998, reg, value);
+}
+
+static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg,
+ u8 value)
+{
+ return max8998->dev_write(max8998, reg, value);
+}
+
+static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg,
+ u8 value, u8 mask)
+{
+ return max8998->dev_update(max8998, reg, value, mask);
+}
+
+#endif /* __LINUX_MFD_MAX8998_PRIV_H */
diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h
new file mode 100644
index 00000000000..1d3601a2d85
--- /dev/null
+++ b/include/linux/mfd/max8998.h
@@ -0,0 +1,78 @@
+/*
+ * max8698.h - Voltage regulator driver for the Maxim 8998
+ *
+ * Copyright (C) 2009-2010 Samsung Electrnoics
+ * Kyungmin Park <kyungmin.park@samsung.com>
+ * Marek Szyprowski <m.szyprowski@samsung.com>
+ *
+ * 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
+ */
+
+#ifndef __LINUX_MFD_MAX8998_H
+#define __LINUX_MFD_MAX8998_H
+
+#include <linux/regulator/machine.h>
+
+/* MAX 8998 regulator ids */
+enum {
+ MAX8998_LDO2 = 2,
+ MAX8998_LDO3,
+ MAX8998_LDO4,
+ MAX8998_LDO5,
+ MAX8998_LDO6,
+ MAX8998_LDO7,
+ MAX8998_LDO8,
+ MAX8998_LDO9,
+ MAX8998_LDO10,
+ MAX8998_LDO11,
+ MAX8998_LDO12,
+ MAX8998_LDO13,
+ MAX8998_LDO14,
+ MAX8998_LDO15,
+ MAX8998_LDO16,
+ MAX8998_LDO17,
+ MAX8998_BUCK1,
+ MAX8998_BUCK2,
+ MAX8998_BUCK3,
+ MAX8998_BUCK4,
+ MAX8998_EN32KHZ_AP,
+ MAX8998_EN32KHZ_CP,
+ MAX8998_ENVICHG,
+ MAX8998_ESAFEOUT1,
+ MAX8998_ESAFEOUT2,
+};
+
+/**
+ * max8998_regulator_data - regulator data
+ * @id: regulator id
+ * @initdata: regulator init data (contraints, supplies, ...)
+ */
+struct max8998_regulator_data {
+ int id;
+ struct regulator_init_data *initdata;
+};
+
+/**
+ * struct max8998_board - packages regulator init data
+ * @num_regulators: number of regultors used
+ * @regulators: array of defined regulators
+ */
+
+struct max8998_platform_data {
+ int num_regulators;
+ struct max8998_regulator_data *regulators;
+};
+
+#endif /* __LINUX_MFD_MAX8998_H */
diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h
new file mode 100644
index 00000000000..f509877c2ed
--- /dev/null
+++ b/include/linux/regulator/ab8500.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License v2
+ *
+ * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson
+ *
+ */
+
+#ifndef __LINUX_MFD_AB8500_REGULATOR_H
+#define __LINUX_MFD_AB8500_REGULATOR_H
+
+/* AB8500 regulators */
+#define AB8500_LDO_AUX1 0
+#define AB8500_LDO_AUX2 1
+#define AB8500_LDO_AUX3 2
+#define AB8500_LDO_INTCORE 3
+#define AB8500_LDO_TVOUT 4
+#define AB8500_LDO_AUDIO 5
+#define AB8500_LDO_ANAMIC1 6
+#define AB8500_LDO_ANAMIC2 7
+#define AB8500_LDO_DMIC 8
+#define AB8500_LDO_ANA 9
+
+#endif