GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-23 07:12:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

mfd: Add stmpe auto sleep feature

Browse source 
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>
This commit is contained in:
Sundar R Iyer 2010-07-21 11:41:07 +05:30 • committed by Samuel Ortiz
parent 3faeb35ccc
commit 5981f4e65c
3 changed files with 81 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
include/linux/mfd/stmpe.h
View file

@ -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;