From 5981f4e65cb455a820b3d07b8e4bac506233f3ea Mon Sep 17 00:00:00 2001 From: Sundar R Iyer Date: Wed, 21 Jul 2010 11:41:07 +0530 Subject: 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 Acked-by: Rabin Vincent Signed-off-by: Sundar R Iyer Signed-off-by: Samuel Ortiz --- include/linux/mfd/stmpe.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'include/linux/mfd') diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index 90faa98b577f..39ca7588659b 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; -- cgit v1.2.2