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 --- firmware/target/sh/archos/fm_v2/backlight-target.h | 6 +++--- firmware/target/sh/archos/ondio/backlight-target.h | 6 +++--- firmware/target/sh/archos/player/backlight-target.h | 6 +++--- firmware/target/sh/archos/recorder/backlight-target.h | 6 +++--- 4 files changed, 12 insertions(+), 12 deletions(-) (limited to 'firmware/target/sh') diff --git a/firmware/target/sh/archos/fm_v2/backlight-target.h b/firmware/target/sh/archos/fm_v2/backlight-target.h index 834d10bdc6..693e2c8200 100644 --- a/firmware/target/sh/archos/fm_v2/backlight-target.h +++ b/firmware/target/sh/archos/fm_v2/backlight-target.h @@ -22,15 +22,15 @@ #include "config.h" #include "rtc.h" -#define __backlight_init() true +#define _backlight_init() true -static inline void __backlight_on(void) +static inline void _backlight_on(void) { /* Enable square wave */ rtc_write(0x0a, rtc_read(0x0a) | 0x40); } -static inline void __backlight_off(void) +static inline void _backlight_off(void) { /* Disable square wave */ rtc_write(0x0a, rtc_read(0x0a) & ~0x40); diff --git a/firmware/target/sh/archos/ondio/backlight-target.h b/firmware/target/sh/archos/ondio/backlight-target.h index 9be66bd6a0..94d5eb6f2f 100644 --- a/firmware/target/sh/archos/ondio/backlight-target.h +++ b/firmware/target/sh/archos/ondio/backlight-target.h @@ -25,7 +25,7 @@ #ifdef HAVE_BACKLIGHT /* A stock Ondio has no backlight, it needs a hardware mod. */ -static inline bool __backlight_init(void) +static inline bool _backlight_init(void) { PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */ or_b(0x40, &PADRH); /* drive it high */ @@ -33,12 +33,12 @@ static inline bool __backlight_init(void) return true; } -static inline void __backlight_on(void) +static inline void _backlight_on(void) { or_b(0x40, &PADRH); /* drive it high */ } -static inline void __backlight_off(void) +static inline void _backlight_off(void) { and_b(~0x40, &PADRH); /* drive it low */ } diff --git a/firmware/target/sh/archos/player/backlight-target.h b/firmware/target/sh/archos/player/backlight-target.h index d3bb7f39ed..ede3c86635 100644 --- a/firmware/target/sh/archos/player/backlight-target.h +++ b/firmware/target/sh/archos/player/backlight-target.h @@ -22,7 +22,7 @@ #include "config.h" #include "cpu.h" -static inline bool __backlight_init(void) +static inline bool _backlight_init(void) { PACR1 &= ~0x3000; /* Set PA14 (backlight control) to GPIO */ and_b(~0x40, &PADRH); /* drive and set low */ @@ -30,13 +30,13 @@ static inline bool __backlight_init(void) return true; } -static inline void __backlight_on(void) +static inline void _backlight_on(void) { and_b(~0x40, &PADRH); /* drive and set low */ or_b(0x40, &PAIORH); } -static inline void __backlight_off(void) +static inline void _backlight_off(void) { and_b(~0x40, &PAIORH); /* let it float (up) */ } diff --git a/firmware/target/sh/archos/recorder/backlight-target.h b/firmware/target/sh/archos/recorder/backlight-target.h index 834d10bdc6..693e2c8200 100644 --- a/firmware/target/sh/archos/recorder/backlight-target.h +++ b/firmware/target/sh/archos/recorder/backlight-target.h @@ -22,15 +22,15 @@ #include "config.h" #include "rtc.h" -#define __backlight_init() true +#define _backlight_init() true -static inline void __backlight_on(void) +static inline void _backlight_on(void) { /* Enable square wave */ rtc_write(0x0a, rtc_read(0x0a) | 0x40); } -static inline void __backlight_off(void) +static inline void _backlight_off(void) { /* Disable square wave */ rtc_write(0x0a, rtc_read(0x0a) & ~0x40); -- cgit v1.2.3