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| author | Sundar R Iyer <sundar.iyer@stericsson.com> | 2010-07-21 11:41:07 +0530 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2010-08-12 11:28:00 +0200 |
| commit | 5981f4e65cb455a820b3d07b8e4bac506233f3ea (patch) | |
| tree | 541a0ba41593bda73d1ce9b3ce004de43dcccd85 /include/linux/mfd | |
| parent | 3faeb35ccc57e1af70c54b82063fdf4a88846084 (diff) | |
| download | kernel_samsung_smdk4412-5981f4e65cb455a820b3d07b8e4bac506233f3ea.zip kernel_samsung_smdk4412-5981f4e65cb455a820b3d07b8e4bac506233f3ea.tar.gz kernel_samsung_smdk4412-5981f4e65cb455a820b3d07b8e4bac506233f3ea.tar.bz2 | |
mfd: Add stmpe auto sleep feature
Some STMPE devices support entering sleep mode automatically on a
specified timeout of inactivity on the I2C bus with the host system.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Sundar R Iyer <sundar.iyer@stericsson.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/stmpe.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index 90faa98..39ca758 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -170,6 +170,8 @@ struct stmpe_ts_platform_data { * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) * @irq_trigger: IRQ trigger to use for the interrupt to the host * @irq_invert_polarity: IRQ line is connected with reversed polarity + * @autosleep: bool to enable/disable stmpe autosleep + * @autosleep_timeout: inactivity timeout in milliseconds for autosleep * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used. * @gpio: GPIO-specific platform data @@ -182,6 +184,8 @@ struct stmpe_platform_data { int irq_base; unsigned int irq_trigger; bool irq_invert_polarity; + bool autosleep; + int autosleep_timeout; struct stmpe_gpio_platform_data *gpio; struct stmpe_keypad_platform_data *keypad; |