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ARM: imx: merge audmux-v1 and audmux-v2 

It merges audmux-v1 and audmux-v2 under arch/arm/plat-mxc into one.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Shawn Guo 2012-03-05 22:30:51 +08:00 committed by Mark Brown
parent 17ec38a8b6
commit 2405fc9728
5 changed files with 34 additions and 79 deletions
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12
arch/arm/mach-imx/Kconfig
View File

@ -46,7 +46,7 @@ config SOC_IMX21
bool
select MACH_MX21
select CPU_ARM926T
select ARCH_MXC_AUDMUX_V1
select ARCH_MXC_AUDMUX
select IMX_HAVE_DMA_V1
select IMX_HAVE_IOMUX_V1
select MXC_AVIC
@ -55,7 +55,7 @@ config SOC_IMX25
bool
select ARCH_MX25
select CPU_ARM926T
select ARCH_MXC_AUDMUX_V2
select ARCH_MXC_AUDMUX
select ARCH_MXC_IOMUX_V3
select MXC_AVIC
@ -63,7 +63,7 @@ config SOC_IMX27
bool
select MACH_MX27
select CPU_ARM926T
select ARCH_MXC_AUDMUX_V1
select ARCH_MXC_AUDMUX
select IMX_HAVE_DMA_V1
select IMX_HAVE_IOMUX_V1
select MXC_AVIC
@ -72,7 +72,7 @@ config SOC_IMX31
bool
select CPU_V6
select IMX_HAVE_PLATFORM_MXC_RNGA
select ARCH_MXC_AUDMUX_V2
select ARCH_MXC_AUDMUX
select MXC_AVIC
select SMP_ON_UP if SMP
@ -80,7 +80,7 @@ config SOC_IMX35
bool
select CPU_V6
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_MXC_AUDMUX
select HAVE_EPIT
select MXC_AVIC
select SMP_ON_UP if SMP
@ -89,7 +89,7 @@ config SOC_IMX5
select CPU_V7
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_MXC_AUDMUX
select ARCH_HAS_CPUFREQ
select ARCH_MX5
bool

5
arch/arm/plat-mxc/Kconfig
View File

@ -88,10 +88,7 @@ config IMX_HAVE_IOMUX_V1
config ARCH_MXC_IOMUX_V3
bool
config ARCH_MXC_AUDMUX_V1
bool
config ARCH_MXC_AUDMUX_V2
config ARCH_MXC_AUDMUX
bool
config IRAM_ALLOC

3
arch/arm/plat-mxc/Makefile
View File

@ -14,8 +14,7 @@ obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o
obj-$(CONFIG_MXC_PWM) += pwm.o
obj-$(CONFIG_MXC_ULPI) += ulpi.o
obj-$(CONFIG_MXC_USE_EPIT) += epit.o
obj-$(CONFIG_ARCH_MXC_AUDMUX_V1) += audmux-v1.o
obj-$(CONFIG_ARCH_MXC_AUDMUX_V2) += audmux-v2.o
obj-$(CONFIG_ARCH_MXC_AUDMUX) += audmux.o
obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o
ifdef CONFIG_SND_IMX_SOC

64
arch/arm/plat-mxc/audmux-v1.c
View File

@ -1,64 +0,0 @@
/*
* 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);

29
arch/arm/plat-mxc/audmux-v2.c → arch/arm/plat-mxc/audmux.c
View File

@ -165,6 +165,24 @@ static inline void audmux_debugfs_init(void)
}
#endif
static const uint8_t port_mapping[] = {
0x0, 0x4, 0x8, 0x10, 0x14, 0x1c,
};
int mxc_audmux_v1_configure_port(unsigned int port, unsigned int pcr)
{
if (!audmux_base)
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);
int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
unsigned int pdcr)
{
@ -184,7 +202,7 @@ int mxc_audmux_v2_configure_port(unsigned int port, unsigned int ptcr,
}
EXPORT_SYMBOL_GPL(mxc_audmux_v2_configure_port);
static int mxc_audmux_v2_init(void)
static int mxc_audmux_init(void)
{
int ret;
if (cpu_is_mx51()) {
@ -209,11 +227,16 @@ static int mxc_audmux_v2_init(void)
return ret;
}
audmux_base = MX25_IO_ADDRESS(MX25_AUDMUX_BASE_ADDR);
} else if (cpu_is_mx27()) {
audmux_base = MX27_IO_ADDRESS(MX27_AUDMUX_BASE_ADDR);
} else if (cpu_is_mx21()) {
audmux_base = MX21_IO_ADDRESS(MX21_AUDMUX_BASE_ADDR);
}
audmux_debugfs_init();
if (!cpu_is_mx2())
audmux_debugfs_init();
return 0;
}
postcore_initcall(mxc_audmux_v2_init);
postcore_initcall(mxc_audmux_init);