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| author | Sundar R Iyer <sundar.iyer@stericsson.com> | 2010-07-13 11:51:28 +0530 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-08-11 11:38:01 +0100 |
| commit | 549931f99e030d63a437c23943fd8dc9b7c0e41c (patch) | |
| tree | 6367d2b696af0fcdda8e275e18c4c666743a54f2 | |
| parent | 1880a2fc59d2afabc142a311497cf7c320d64506 (diff) | |
| download | kernel_samsung_smdk4412-549931f99e030d63a437c23943fd8dc9b7c0e41c.zip kernel_samsung_smdk4412-549931f99e030d63a437c23943fd8dc9b7c0e41c.tar.gz kernel_samsung_smdk4412-549931f99e030d63a437c23943fd8dc9b7c0e41c.tar.bz2 | |
ab8500-mfd: add regulator support to ab8500 mfd device
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-By: Mattias Wallin <mattias.wallin@stericsson.com>
Acked-By: Bengt JONSSON <bengt.g.jonsson@stericsson.com>
Signed-off-by: Sundar R Iyer <sundar.iyer@stericsson.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
| -rw-r--r-- | drivers/mfd/ab8500-core.c | 4 | ||||
| -rw-r--r-- | include/linux/mfd/ab8500.h | 6 | ||||
| -rw-r--r-- | include/linux/regulator/ab8500.h | 25 |
3 files changed, 34 insertions, 1 deletions
diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index f3d26fa..defa786 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -16,6 +16,7 @@ #include <linux/platform_device.h> #include <linux/mfd/core.h> #include <linux/mfd/ab8500.h> +#include <linux/regulator/ab8500.h> /* * Interrupt register offsets @@ -352,6 +353,7 @@ static struct mfd_cell ab8500_devs[] = { { .name = "ab8500-audio", }, { .name = "ab8500-usb", }, { .name = "ab8500-pwm", }, + { .name = "ab8500-regulator", }, }; int __devinit ab8500_init(struct ab8500 *ab8500) @@ -411,7 +413,7 @@ int __devinit ab8500_init(struct ab8500 *ab8500) goto out_removeirq; } - ret = mfd_add_devices(ab8500->dev, -1, ab8500_devs, + ret = mfd_add_devices(ab8500->dev, 0, ab8500_devs, ARRAY_SIZE(ab8500_devs), NULL, ab8500->irq_base); if (ret) diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index b63ff3b..f5cec45 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/regulator/ab8500.h b/include/linux/regulator/ab8500.h new file mode 100644 index 0000000..f509877 --- /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 |