diff options
| author | eric miao <eric.miao@marvell.com> | 2008-04-14 09:35:08 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-03 13:25:00 +0100 |
| commit | 42796d37da6ef4fd851dc6d5d0387baf7e2b0c3c (patch) | |
| tree | 27fa92814c1e3548f4c6fd1ff03cc3623a56ded1 /include/linux/pwm_backlight.h | |
| parent | c860d701cc5f77b74c481dcbd25b2d8b31c622fc (diff) | |
| download | lwn-42796d37da6ef4fd851dc6d5d0387baf7e2b0c3c.tar.gz lwn-42796d37da6ef4fd851dc6d5d0387baf7e2b0c3c.zip | |
[ARM] pxa: add generic PWM backlight driver
Patch mostly from Eric Miao, with minor edits by rmk to convert
Eric's driver to a generic PWM-based backlight driver.
Signed-off-by: eric miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/pwm_backlight.h')
| -rw-r--r-- | include/linux/pwm_backlight.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h new file mode 100644 index 000000000000..aeeffedbe822 --- /dev/null +++ b/include/linux/pwm_backlight.h @@ -0,0 +1,14 @@ +/* + * Generic PWM backlight driver data - see drivers/video/backlight/pwm_bl.c + */ +#ifndef __LINUX_PWM_BACKLIGHT_H +#define __LINUX_PWM_BACKLIGHT_H + +struct platform_pwm_backlight_data { + int pwm_id; + unsigned int max_brightness; + unsigned int dft_brightness; + unsigned int pwm_period_ns; +}; + +#endif |