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author | Solomon Peachy <pizza@shaftnet.org> | 2020-07-15 19:40:55 -0400 |
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committer | Solomon Peachy <pizza@shaftnet.org> | 2020-07-24 21:20:13 +0000 |
commit | 092c340a2062fa98b7387fc5fd63578ddae7d0b6 (patch) | |
tree | 98ec96946eeb2ae709cb0528cc6998e21bb9b290 /firmware/target/sh/archos/fm_v2/backlight-target.h | |
parent | 17f7cc92c258bc456a27c3e7c5a19c9409851879 (diff) | |
download | rockbox-092c340a2062fa98b7387fc5fd63578ddae7d0b6.tar.gz rockbox-092c340a2062fa98b7387fc5fd63578ddae7d0b6.zip |
[1/4] Remove SH support and all archos targets
This removes all code specific to SH targets
Change-Id: I7980523785d2596e65c06430f4638eec74a06061
Diffstat (limited to 'firmware/target/sh/archos/fm_v2/backlight-target.h')
-rw-r--r-- | firmware/target/sh/archos/fm_v2/backlight-target.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/firmware/target/sh/archos/fm_v2/backlight-target.h b/firmware/target/sh/archos/fm_v2/backlight-target.h deleted file mode 100644 index c3dd395eca..0000000000 --- a/firmware/target/sh/archos/fm_v2/backlight-target.h +++ /dev/null | |||
@@ -1,51 +0,0 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2007 by Jens Arnold | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | #ifndef BACKLIGHT_TARGET_H | ||
22 | #define BACKLIGHT_TARGET_H | ||
23 | |||
24 | #include "config.h" | ||
25 | #include "rtc.h" | ||
26 | |||
27 | #define backlight_hw_init() true | ||
28 | |||
29 | static inline void backlight_hw_on(void) | ||
30 | { | ||
31 | rtc_write(0x13, 0x10); /* 32 kHz square wave */ | ||
32 | rtc_write(0x0a, rtc_read(0x0a) | 0x40); /* Enable square wave */ | ||
33 | } | ||
34 | |||
35 | static inline void backlight_hw_off(void) | ||
36 | { | ||
37 | /* While on, backlight is flashing at 32 kHz. If the square wave output | ||
38 | is disabled while the backlight is lit, it will become constantly lit, | ||
39 | (brighter) and slowly fade. This resets the square wave counter and | ||
40 | results in the unlit state */ | ||
41 | unsigned char rtc_0a = rtc_read(0x0a) & ~0x40; | ||
42 | rtc_write(0x0a, rtc_0a); /* Disable square wave */ | ||
43 | rtc_write(0x13, 0xF0); /* 1 Hz square wave */ | ||
44 | rtc_write(0x0a, rtc_0a | 0x40); /* Enable square wave */ | ||
45 | |||
46 | /* When the square wave output is disabled in the unlit state, | ||
47 | the backlight stays off */ | ||
48 | rtc_write(0x0a, rtc_0a); | ||
49 | } | ||
50 | |||
51 | #endif | ||