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author | Will Robertson <aliask@rockbox.org> | 2007-09-21 15:51:53 +0000 |
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committer | Will Robertson <aliask@rockbox.org> | 2007-09-21 15:51:53 +0000 |
commit | 590501cfe404b5463adecc70628e5bc7c8f142a2 (patch) | |
tree | 3b038f90c9c3bbef8cf0b84f5a4ea338f9599851 /firmware/target/arm/imx31/gigabeat-s/adc-imx31.c | |
parent | a26110c52dff9bc15d20146462d52d07f61bd238 (diff) | |
download | rockbox-590501cfe404b5463adecc70628e5bc7c8f142a2.tar.gz rockbox-590501cfe404b5463adecc70628e5bc7c8f142a2.zip |
Merge the Gigabeat S branch back into trunk. Fingers crossed nothing breaks.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14805 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/target/arm/imx31/gigabeat-s/adc-imx31.c')
-rw-r--r-- | firmware/target/arm/imx31/gigabeat-s/adc-imx31.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/firmware/target/arm/imx31/gigabeat-s/adc-imx31.c b/firmware/target/arm/imx31/gigabeat-s/adc-imx31.c new file mode 100644 index 0000000000..1fd2247ef1 --- /dev/null +++ b/firmware/target/arm/imx31/gigabeat-s/adc-imx31.c | |||
@@ -0,0 +1,52 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2006 by Wade Brown | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "cpu.h" | ||
20 | #include "adc-target.h" | ||
21 | #include "kernel.h" | ||
22 | |||
23 | /* prototypes */ | ||
24 | static unsigned short __adc_read(int channel); | ||
25 | static void adc_tick(void); | ||
26 | |||
27 | void adc_init(void) | ||
28 | { | ||
29 | } | ||
30 | |||
31 | /* Called to get the recent ADC reading */ | ||
32 | inline unsigned short adc_read(int channel) | ||
33 | { | ||
34 | (void)channel; | ||
35 | return 0; | ||
36 | } | ||
37 | |||
38 | /** | ||
39 | * Read the ADC by polling | ||
40 | * @param channel The ADC channel to read | ||
41 | * @return 10bit reading from ADC channel or ADC_READ_ERROR if timeout | ||
42 | */ | ||
43 | static unsigned short __adc_read(int channel) | ||
44 | { | ||
45 | (void)channel; | ||
46 | return 0; | ||
47 | } | ||
48 | |||
49 | /* add this to the tick so that the ADC converts are done in the background */ | ||
50 | static void adc_tick(void) | ||
51 | { | ||
52 | } | ||