diff options
Diffstat (limited to 'arch/arm/plat-mxc/audmux-v1.c')
-rw-r--r-- | arch/arm/plat-mxc/audmux-v1.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/arm/plat-mxc/audmux-v1.c b/arch/arm/plat-mxc/audmux-v1.c deleted file mode 100644 index 1180bef7664b..000000000000 --- a/arch/arm/plat-mxc/audmux-v1.c +++ /dev/null | |||
@@ -1,64 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> | ||
3 | * | ||
4 | * Initial development of this code was funded by | ||
5 | * Phytec Messtechnik GmbH, http://www.phytec.de | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License as published by | ||
9 | * the Free Software Foundation; either version 2 of the License, or | ||
10 | * (at your option) any later version. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, | ||
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
15 | * GNU General Public License for more details. | ||
16 | */ | ||
17 | |||
18 | #include <linux/module.h> | ||
19 | #include <linux/err.h> | ||
20 | #include <linux/io.h> | ||
21 | #include <linux/clk.h> | ||
22 | #include <mach/audmux.h> | ||
23 | #include <mach/hardware.h> | ||
24 | |||
25 | static void __iomem *audmux_base; | ||
26 | |||
27 | static unsigned char port_mapping[] = { | ||
28 | 0x0, 0x4, 0x8, 0x10, 0x14, 0x1c, | ||
29 | }; | ||
30 | |||
31 | int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr) | ||
32 | { | ||
33 | if (!audmux_base) { | ||
34 | printk("%s: not configured\n", __func__); | ||
35 | return -ENOSYS; | ||
36 | } | ||
37 | |||
38 | if (port >= ARRAY_SIZE(port_mapping)) | ||
39 | return -EINVAL; | ||
40 | |||
41 | writel(pcr, audmux_base + port_mapping[port]); | ||
42 | |||
43 | return 0; | ||
44 | } | ||
45 | EXPORT_SYMBOL_GPL(mxc_audmux_v1_configure_port); | ||
46 | |||
47 | static int mxc_audmux_v1_init(void) | ||
48 | { | ||
49 | #ifdef CONFIG_MACH_MX21 | ||
50 | if (cpu_is_mx21()) | ||
51 | audmux_base = MX21_IO_ADDRESS(MX21_AUDMUX_BASE_ADDR); | ||
52 | else | ||
53 | #endif | ||
54 | #ifdef CONFIG_MACH_MX27 | ||
55 | if (cpu_is_mx27()) | ||
56 | audmux_base = MX27_IO_ADDRESS(MX27_AUDMUX_BASE_ADDR); | ||
57 | else | ||
58 | #endif | ||
59 | (void)0; | ||
60 | |||
61 | return 0; | ||
62 | } | ||
63 | |||
64 | postcore_initcall(mxc_audmux_v1_init); | ||