android_kernel_samsung_msm8976/arch/arm/plat-mxc/audmux-v1.c
Uwe Kleine-König aa71251c5b ARM: mxc: remove paragraphs with old address of the FSF
As the kernel contains a copy of the GPL anyhow just get rid of the address
specification instead of fixing it.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
2010-06-30 09:00:28 +02:00

64 lines
1.6 KiB
C

/*
* Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
*
* Initial development of this code was funded by
* Phytec Messtechnik GmbH, http://www.phytec.de
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <mach/audmux.h>
#include <mach/hardware.h>
static void __iomem *audmux_base;
static unsigned char port_mapping[] = {
0x0, 0x4, 0x8, 0x10, 0x14, 0x1c,
};
int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr)
{
if (!audmux_base) {
printk("%s: not configured\n", __func__);
return -ENOSYS;
}
if (port >= ARRAY_SIZE(port_mapping))
return -EINVAL;
writel(pcr, audmux_base + port_mapping[port]);
return 0;
}
EXPORT_SYMBOL_GPL(mxc_audmux_v1_configure_port);
static int mxc_audmux_v1_init(void)
{
#ifdef CONFIG_MACH_MX21
if (cpu_is_mx21())
audmux_base = MX21_IO_ADDRESS(MX21_AUDMUX_BASE_ADDR);
else
#endif
#ifdef CONFIG_MACH_MX27
if (cpu_is_mx27())
audmux_base = MX27_IO_ADDRESS(MX27_AUDMUX_BASE_ADDR);
else
#endif
(void)0;
return 0;
}
postcore_initcall(mxc_audmux_v1_init);