diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-24 20:00:58 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-02-24 20:00:58 -0800 |
commit | ab7826595e9ec51a51f622c5fc91e2f59440481a (patch) | |
tree | 34241b399fa7a12c260e06e6c1c31bc69d46e1e3 /include/linux/i2c/twl.h | |
parent | 21fbd5809ad126b949206d78e0a0e07ec872ea11 (diff) | |
parent | ff7109fa632654eaef657186f2942f5b679023d6 (diff) |
Merge tag 'mfd-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6
Pull MFS updates from Samuel Ortiz:
"This is the MFD pull request for the 3.9 merge window.
No new drivers this time, but a bunch of fairly big cleanups:
- Roger Quadros worked on a OMAP USBHS and TLL platform data
consolidation, OMAP5 support and clock management code cleanup.
- The first step of a major sync for the ab8500 driver from Lee
Jones. In particular, the debugfs and the sysct interfaces got
extended and improved.
- Peter Ujfalusi sent a nice patchset for cleaning and fixing the
twl-core driver, with a much needed module id lookup code
improvement.
- The regular wm5102 and arizona cleanups and fixes from Mark Brown.
- Laxman Dewangan extended the palmas APIs in order to implement the
palmas GPIO and rt drivers.
- Laxman also added DT support for the tps65090 driver.
- The Intel SCH and ICH drivers got a couple fixes from Aaron Sierra
and Darren Hart.
- Linus Walleij patchset for the ab8500 driver allowed ab8500 and
ab9540 based devices to switch to the new abx500 pin-ctrl driver.
- The max8925 now has device tree and irqdomain support thanks to
Qing Xu.
- The recently added rtsx driver got a few cleanups and fixes for a
better card detection code path and now also supports the RTS5227
chipset, thanks to Wei Wang and Roger Tseng."
* tag 'mfd-3.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: (109 commits)
mfd: lpc_ich: Use devres API to allocate private data
mfd: lpc_ich: Add Device IDs for Intel Wellsburg PCH
mfd: lpc_sch: Accomodate partial population of the MFD devices
mfd: da9052-i2c: Staticize da9052_i2c_fix()
mfd: syscon: Fix sparse warning
mfd: twl-core: Fix kernel panic on boot
mfd: rtsx: Fix issue that booting OS with SD card inserted
mfd: ab8500: Fix compile error
mfd: Add missing GENERIC_HARDIRQS dependecies
Documentation: Add docs for max8925 dt
mfd: max8925: Add dts
mfd: max8925: Support dt for backlight
mfd: max8925: Fix onkey driver irq base
mfd: max8925: Fix mfd device register failure
mfd: max8925: Add irqdomain for dt
mfd: vexpress: Allow vexpress-sysreg to self-initialise
mfd: rtsx: Support RTS5227
mfd: rtsx: Implement driving adjustment to device-dependent callbacks
mfd: vexpress: Add pseudo-GPIO based LEDs
mfd: ab8500: Rename ab8500 to abx500 for hwmon driver
...
Diffstat (limited to 'include/linux/i2c/twl.h')
-rw-r--r-- | include/linux/i2c/twl.h | 84 |
1 files changed, 45 insertions, 39 deletions
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 1ff54b114ef..488debbef89 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -39,51 +39,55 @@ * address each module uses within a given i2c slave. */ +/* Module IDs for similar functionalities found in twl4030/twl6030 */ +enum twl_module_ids { + TWL_MODULE_USB, + TWL_MODULE_PIH, + TWL_MODULE_MAIN_CHARGE, + TWL_MODULE_PM_MASTER, + TWL_MODULE_PM_RECEIVER, + + TWL_MODULE_RTC, + TWL_MODULE_PWM, + TWL_MODULE_LED, + TWL_MODULE_SECURED_REG, + + TWL_MODULE_LAST, +}; + +/* Modules only available in twl4030 series */ enum twl4030_module_ids { - TWL4030_MODULE_USB = 0, /* Slave 0 (i2c address 0x48) */ - TWL4030_MODULE_AUDIO_VOICE, /* Slave 1 (i2c address 0x49) */ + TWL4030_MODULE_AUDIO_VOICE = TWL_MODULE_LAST, TWL4030_MODULE_GPIO, TWL4030_MODULE_INTBR, - TWL4030_MODULE_PIH, - TWL4030_MODULE_TEST, - TWL4030_MODULE_KEYPAD, /* Slave 2 (i2c address 0x4a) */ + TWL4030_MODULE_KEYPAD, + TWL4030_MODULE_MADC, TWL4030_MODULE_INTERRUPTS, - TWL4030_MODULE_LED, - - TWL4030_MODULE_MAIN_CHARGE, TWL4030_MODULE_PRECHARGE, - TWL4030_MODULE_PWM0, - TWL4030_MODULE_PWM1, - TWL4030_MODULE_PWMA, + TWL4030_MODULE_BACKUP, + TWL4030_MODULE_INT, - TWL4030_MODULE_PWMB, TWL5031_MODULE_ACCESSORY, TWL5031_MODULE_INTERRUPTS, - TWL4030_MODULE_BACKUP, /* Slave 3 (i2c address 0x4b) */ - TWL4030_MODULE_INT, - TWL4030_MODULE_PM_MASTER, - TWL4030_MODULE_PM_RECEIVER, - TWL4030_MODULE_RTC, - TWL4030_MODULE_SECURED_REG, TWL4030_MODULE_LAST, }; -/* Similar functionalities implemented in TWL4030/6030 */ -#define TWL_MODULE_USB TWL4030_MODULE_USB -#define TWL_MODULE_PIH TWL4030_MODULE_PIH -#define TWL_MODULE_MAIN_CHARGE TWL4030_MODULE_MAIN_CHARGE -#define TWL_MODULE_PM_MASTER TWL4030_MODULE_PM_MASTER -#define TWL_MODULE_PM_RECEIVER TWL4030_MODULE_PM_RECEIVER -#define TWL_MODULE_RTC TWL4030_MODULE_RTC -#define TWL_MODULE_PWM TWL4030_MODULE_PWM0 -#define TWL_MODULE_LED TWL4030_MODULE_LED +/* Modules only available in twl6030 series */ +enum twl6030_module_ids { + TWL6030_MODULE_ID0 = TWL_MODULE_LAST, + TWL6030_MODULE_ID1, + TWL6030_MODULE_ID2, + TWL6030_MODULE_GPADC, + TWL6030_MODULE_GASGAUGE, + + TWL6030_MODULE_LAST, +}; -#define TWL6030_MODULE_ID0 13 -#define TWL6030_MODULE_ID1 14 -#define TWL6030_MODULE_ID2 15 +/* Until the clients has been converted to use TWL_MODULE_LED */ +#define TWL4030_MODULE_LED TWL_MODULE_LED #define GPIO_INTR_OFFSET 0 #define KEYPAD_INTR_OFFSET 1 @@ -171,20 +175,22 @@ TWL_CLASS_IS(4030, TWL4030_CLASS_ID) TWL_CLASS_IS(6030, TWL6030_CLASS_ID) /* - * Read and write single 8-bit registers - */ -int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg); -int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg); - -/* * Read and write several 8-bit registers at once. - * - * IMPORTANT: For twl_i2c_write(), allocate num_bytes + 1 - * for the value, and populate your data starting at offset 1. */ int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes); +/* + * Read and write single 8-bit registers + */ +static inline int twl_i2c_write_u8(u8 mod_no, u8 val, u8 reg) { + return twl_i2c_write(mod_no, &val, reg, 1); +} + +static inline int twl_i2c_read_u8(u8 mod_no, u8 *val, u8 reg) { + return twl_i2c_read(mod_no, val, reg, 1); +} + int twl_get_type(void); int twl_get_version(void); int twl_get_hfclk_rate(void); |