ARM: S3C24XX: move simtec-specific code to mach directory

This includes a rename of the pm-simtec.c to keep the simtec
extensions together a bit and also better naming of the Kconfig
options.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

4 files changed, 163 insertions, 5 deletions

diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 7dede0742daa..115cc50daa84 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -88,6 +88,19 @@ config S3C24XX_SMDK
 	help
 	  Common machine code for SMDK2410 and SMDK2440
 
+config S3C24XX_SIMTEC_AUDIO
+	bool
+	depends on (ARCH_BAST || MACH_VR1000 || MACH_OSIRIS || MACH_ANUBIS)
+	default y
+	help
+	  Add audio devices for common Simtec S3C24XX boards
+
+config S3C24XX_SIMTEC_PM
+	bool
+	help
+	  Common power management code for systems that are
+	  compatible with the Simtec style of power management
+
 # cpu-specific sections
 
 if CPU_S3C2410
@@ -125,7 +138,7 @@ comment "S3C2410 Boards"
 
 config MACH_AML_M5900
 	bool "AML M5900 Series"
-	select PM_SIMTEC if PM
+	select S3C24XX_SIMTEC_PM if PM
 	select S3C_DEV_USB_HOST
 	help
 	  Say Y here if you are using the American Microsystems M5900 Series
@@ -134,7 +147,7 @@ config MACH_AML_M5900
 config ARCH_BAST
 	bool "Simtec Electronics BAST (EB2410ITX)"
 	select S3C2410_IOTIMING if S3C2410_CPUFREQ
-	select PM_SIMTEC if PM
+	select S3C24XX_SIMTEC_PM if PM
 	select SIMTEC_NOR
 	select MACH_BAST_IDE
 	select S3C24XX_DCLK
@@ -215,7 +228,7 @@ config MACH_TCT_HAMMER
 
 config MACH_VR1000
 	bool "Thorcom VR1000"
-	select PM_SIMTEC if PM
+	select S3C24XX_SIMTEC_PM if PM
 	select S3C24XX_DCLK
 	select SIMTEC_NOR
 	select MACH_BAST_IDE
@@ -355,7 +368,7 @@ comment "S3C2440 Boards"
 config MACH_ANUBIS
 	bool "Simtec Electronics ANUBIS"
 	select S3C24XX_DCLK
-	select PM_SIMTEC if PM
+	select S3C24XX_SIMTEC_PM if PM
 	select HAVE_PATA_PLATFORM
 	select S3C24XX_GPIO_EXTRA64
 	select S3C2440_XTAL_12000000
@@ -395,7 +408,7 @@ config MACH_NEXCODER_2440
 config MACH_OSIRIS
 	bool "Simtec IM2440D20 (OSIRIS) module"
 	select S3C24XX_DCLK
-	select PM_SIMTEC if PM
+	select S3C24XX_SIMTEC_PM if PM
 	select S3C24XX_GPIO_EXTRA128
 	select S3C2440_XTAL_12000000
 	select S3C2410_IOTIMING if S3C2440_CPUFREQ
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index b1c3c6f7c2eb..fedbdb8f473e 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -79,6 +79,8 @@ obj-$(CONFIG_MACH_SMDK2443)		+= mach-smdk2443.o
 
 obj-$(CONFIG_S3C24XX_SMDK)		+= common-smdk.o
 obj-$(CONFIG_SIMTEC_NOR)		+= nor-simtec.o
+obj-$(CONFIG_S3C24XX_SIMTEC_AUDIO)	+= simtec-audio.o
+obj-$(CONFIG_S3C24XX_SIMTEC_PM)		+= simtec-pm.o
 
 # machine additions
 
diff --git a/arch/arm/mach-s3c24xx/simtec-audio.c b/arch/arm/mach-s3c24xx/simtec-audio.c
new file mode 100644
index 000000000000..6bc832e0d8ea
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-audio.c
@@ -0,0 +1,77 @@
+/* linux/arch/arm/plat-s3c24xx/simtec-audio.c
+ *
+ * Copyright (c) 2009 Simtec Electronics
+ *	http://armlinux.simtec.co.uk/
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * Audio setup for various Simtec S3C24XX implementations
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/io.h>
+
+#include <mach/bast-map.h>
+#include <mach/bast-irq.h>
+#include <mach/bast-cpld.h>
+
+#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
+
+#include <plat/audio-simtec.h>
+#include <plat/devs.h>
+
+/* platform ops for audio */
+
+static void simtec_audio_startup_lrroute(void)
+{
+	unsigned int tmp;
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	tmp = __raw_readb(BAST_VA_CTRL1);
+	tmp &= ~BAST_CPLD_CTRL1_LRMASK;
+	tmp |= BAST_CPLD_CTRL1_LRCDAC;
+	__raw_writeb(tmp, BAST_VA_CTRL1);
+
+	local_irq_restore(flags);
+}
+
+static struct s3c24xx_audio_simtec_pdata simtec_audio_platdata;
+static char our_name[32];
+
+static struct platform_device simtec_audio_dev = {
+	.name	= our_name,
+	.id	= -1,
+	.dev	= {
+		.parent		= &s3c_device_iis.dev,
+		.platform_data	= &simtec_audio_platdata,
+	},
+};
+
+int __init simtec_audio_add(const char *name, bool has_lr_routing,
+			    struct s3c24xx_audio_simtec_pdata *spd)
+{
+	if (!name)
+		name = "tlv320aic23";
+
+	snprintf(our_name, sizeof(our_name)-1, "s3c24xx-simtec-%s", name);
+
+	/* copy platform data so the source can be __initdata */
+	if (spd)
+		simtec_audio_platdata = *spd;
+
+	if (has_lr_routing)
+		simtec_audio_platdata.startup = simtec_audio_startup_lrroute;
+
+	platform_device_register(&s3c_device_iis);
+	platform_device_register(&simtec_audio_dev);
+	return 0;
+}
diff --git a/arch/arm/mach-s3c24xx/simtec-pm.c b/arch/arm/mach-s3c24xx/simtec-pm.c
new file mode 100644
index 000000000000..68296b1fe7e5
--- /dev/null
+++ b/arch/arm/mach-s3c24xx/simtec-pm.c
@@ -0,0 +1,66 @@
+/* linux/arch/arm/plat-s3c24xx/pm-simtec.c
+ *
+ * Copyright 2004 Simtec Electronics
+ *	Ben Dooks <ben@simtec.co.uk>
+ *
+ * http://armlinux.simtec.co.uk/
+ *
+ * Power Management helpers for Simtec S3C24XX implementations
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/timer.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/io.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <mach/hardware.h>
+
+#include <mach/map.h>
+#include <mach/regs-gpio.h>
+#include <mach/regs-mem.h>
+
+#include <asm/mach-types.h>
+
+#include <plat/pm.h>
+
+#define COPYRIGHT ", Copyright 2005 Simtec Electronics"
+
+/* pm_simtec_init
+ *
+ * enable the power management functions
+*/
+
+static __init int pm_simtec_init(void)
+{
+	unsigned long gstatus4;
+
+	/* check which machine we are running on */
+
+	if (!machine_is_bast() && !machine_is_vr1000() &&
+	    !machine_is_anubis() && !machine_is_osiris() &&
+	    !machine_is_aml_m5900())
+		return 0;
+
+	printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n");
+
+	gstatus4  = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30;
+	gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28;
+	gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK);
+
+	__raw_writel(gstatus4, S3C2410_GSTATUS4);
+
+	return s3c_pm_init();
+}
+
+arch_initcall(pm_simtec_init);