diff options
Diffstat (limited to 'arch/arm/plat-mxc')
| -rw-r--r-- | arch/arm/plat-mxc/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/Makefile | 3 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/audmux-v1.c | 64 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/audmux.c (renamed from arch/arm/plat-mxc/audmux-v2.c) | 29 |
4 files changed, 28 insertions, 73 deletions
diff --git a/arch/arm/plat-mxc/Kconfig b/arch/arm/plat-mxc/Kconfig index dcebb1230f7f..0461d16e5ca6 100644 --- a/arch/arm/plat-mxc/Kconfig +++ b/arch/arm/plat-mxc/Kconfig @@ -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 diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 076db84f3e31..530c81dfd9be 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -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 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 @@ -/* - * 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); diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux.c index 8cced35009bd..b49a39ff99da 100644 --- a/arch/arm/plat-mxc/audmux-v2.c +++ b/arch/arm/plat-mxc/audmux.c @@ -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); |
