diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:22:36 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-18 09:22:36 -0700 |
commit | 6f130478e24d810078c3f0ee292bcc4ec034dcce (patch) | |
tree | 1c782ccceaf998e9e23862094588c125ee6f38af /include/linux/mfd/ab3100.h | |
parent | 6f128fa344833bf8bf076a51d14401661c146470 (diff) | |
parent | 75f2ba8f0006440e720e47ae14c917e07c452d72 (diff) |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (55 commits)
regulator: Voltage count for AB3100
mfd: Convert WM8350 to use request_threaded_irq()
mfd: Update MAINTAINERS patterns for WM831x
mfd: Fix twl4030-power warnings
regulator: AB3100 support
rtc: AB3100 RTC support
mfd: Fix ab3100-otp build failure
mfd: OMAP: Board-specifc twl4030 DPS scripts for RX51 board
mfd: Print warning for twl4030 out-of-order script loading
mfd: Add support for TWL4030/5030 dynamic power switching
mfd: AB3100 OTP readout
regulator: Add Freescale MC13783 driver
mfd: Add Freescale MC13783 driver
mfd: AB3100 disable irq nosync
mfd: AB3100 alter default setting
mfd: AB3100 propagate error
mfd: AB3100 accessor function cleanups
rtc: Add support for RTCs on Wolfson WM831x devices
regulator: get pcap data from the parent device
input: PCAP2 misc input driver
...
Diffstat (limited to 'include/linux/mfd/ab3100.h')
-rw-r--r-- | include/linux/mfd/ab3100.h | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/include/linux/mfd/ab3100.h b/include/linux/mfd/ab3100.h index 7a3f316e384..e9aa4c9d749 100644 --- a/include/linux/mfd/ab3100.h +++ b/include/linux/mfd/ab3100.h @@ -6,6 +6,8 @@ */ #include <linux/device.h> +#include <linux/workqueue.h> +#include <linux/regulator/machine.h> #ifndef MFD_AB3100_H #define MFD_AB3100_H @@ -56,6 +58,14 @@ #define AB3100_STR_BATT_REMOVAL (0x40) #define AB3100_STR_VBUS (0x80) +/* + * AB3100 contains 8 regulators, one external regulator controller + * and a buck converter, further the LDO E and buck converter can + * have separate settings if they are in sleep mode, this is + * modeled as a separate regulator. + */ +#define AB3100_NUM_REGULATORS 10 + /** * struct ab3100 * @access_mutex: lock out concurrent accesses to the AB3100 registers @@ -86,11 +96,30 @@ struct ab3100 { bool startup_events_read; }; -int ab3100_set_register(struct ab3100 *ab3100, u8 reg, u8 regval); -int ab3100_get_register(struct ab3100 *ab3100, u8 reg, u8 *regval); -int ab3100_get_register_page(struct ab3100 *ab3100, +/** + * struct ab3100_platform_data + * Data supplied to initialize board connections to the AB3100 + * @reg_constraints: regulator constraints for target board + * the order of these constraints are: LDO A, C, D, E, + * F, G, H, K, EXT and BUCK. + * @reg_initvals: initial values for the regulator registers + * plus two sleep settings for LDO E and the BUCK converter. + * exactly AB3100_NUM_REGULATORS+2 values must be sent in. + * Order: LDO A, C, E, E sleep, F, G, H, K, EXT, BUCK, + * BUCK sleep, LDO D. (LDO D need to be initialized last.) + * @external_voltage: voltage level of the external regulator. + */ +struct ab3100_platform_data { + struct regulator_init_data reg_constraints[AB3100_NUM_REGULATORS]; + u8 reg_initvals[AB3100_NUM_REGULATORS+2]; + int external_voltage; +}; + +int ab3100_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 regval); +int ab3100_get_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 *regval); +int ab3100_get_register_page_interruptible(struct ab3100 *ab3100, u8 first_reg, u8 *regvals, u8 numregs); -int ab3100_mask_and_set_register(struct ab3100 *ab3100, +int ab3100_mask_and_set_register_interruptible(struct ab3100 *ab3100, u8 reg, u8 andmask, u8 ormask); u8 ab3100_get_chip_type(struct ab3100 *ab3100); int ab3100_event_register(struct ab3100 *ab3100, |