From ef12b3b5c678e4fa44d60061b0c1bc312e589ba1 Mon Sep 17 00:00:00 2001 From: Jens Arnold Date: Mon, 12 Nov 2007 18:49:53 +0000 Subject: Hardware controlled backlight brightness for iPod Video and Nano, retaining the software PWM fade in/ fade out. * Backlight handling cleanup, getting rid of one layer of 'lowlevelness'. * Use atomic GPIO bit manipulation for PP502x backlight handling. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@15599 a1c6a512-1295-4272-9138-f99709370657 --- .../target/arm/tms320dm320/mrobe-500/backlight-mr500.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c') diff --git a/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c b/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c index b570f3e8fc..88ed0994f5 100644 --- a/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c +++ b/firmware/target/arm/tms320dm320/mrobe-500/backlight-mr500.c @@ -26,18 +26,18 @@ #include "power.h" #include "spi-target.h" -void __backlight_on(void) +void _backlight_on(void) { - __backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING); + _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING); } -void __backlight_off(void) +void _backlight_off(void) { - __backlight_set_brightness(0); + _backlight_set_brightness(0); } /* Assumes that the backlight has been initialized */ -void __backlight_set_brightness(int brightness) +void _backlight_set_brightness(int brightness) { uint8_t bl_command[] = {0xa4, 0x00, brightness, 0xbb}; spi_block_transfer(SPI_target_BACKLIGHT, bl_command, 4, 0, 0); @@ -45,13 +45,13 @@ void __backlight_set_brightness(int brightness) void __backlight_dim(bool dim_now) { - __backlight_set_brightness(dim_now ? + _backlight_set_brightness(dim_now ? DEFAULT_BRIGHTNESS_SETTING : DEFAULT_DIMNESS_SETTING); } -bool __backlight_init(void) +bool _backlight_init(void) { - __backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING); + _backlight_set_brightness(DEFAULT_BRIGHTNESS_SETTING); return true; } -- cgit v1.2.3