1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
#
# Patch managed by http://www.holgerschurig.de/patcher.html
#
--- linux-2.4.17_mvl21/drivers/sound/assabet-uda1341.c~beagle-sound.patch
+++ linux-2.4.17_mvl21/drivers/sound/assabet-uda1341.c
@@ -49,7 +49,9 @@
#ifdef CONFIG_SA1100_BEAGLE
#include <linux/timer.h>
#include <linux/sysctl.h>
-#include <asm/io.h>
+
+#define CCR_ADDR 0xf2000000
+
#endif
#include "sa1100-audio.h"
@@ -142,15 +144,12 @@
/* MasterIA support full sampling rate in BEAGLE and
provide click from other device */
- unsigned int ccr_addr;
unsigned int frg_set;
unsigned int frg_get = -1;
int count;
audio_samplerate = val;
- ccr_addr = (unsigned int)__ioremap((unsigned long)0x18000000, 0x00100000, 0);
-
switch(val) {
case 8000: frg_set = 0x01; break;
case 11025: frg_set = 0x02; break;
@@ -165,18 +164,16 @@
count = 0;
while(frg_set != frg_get) {
/* Ensure CPLD read we gave */
- *((volatile unsigned int*)(ccr_addr+0x04)) = frg_set;
+ *((volatile unsigned int*)(CCR_ADDR+0x04)) = frg_set;
- frg_get = *((volatile unsigned int*)(ccr_addr+0x0024)) & 0xFF;
+ frg_get = *((volatile unsigned int*)(CCR_ADDR+0x0024)) & 0xFF;
if ( ++count >= 10 ) {
schedule_timeout( 1 );
count = 0;
}
-// printk("*** Sound: write %02x[%08x], read %02x[%08x]\n", frg_set, ccr_addr+0x04,
-// frg_get, ccr_addr+0x24);
+// printk("*** Sound: write %02x[%08x], read %02x[%08x]\n", frg_set, CCR_ADDR+0x04,
+// frg_get, CCR_ADDR+0x24);
}
-
- __iounmap((void*)ccr_addr);
#else
struct uda1341_cfg cfg;
u_int clk_ref, clk_div;
|
