linux/arch/arm/mach-s3c24xx/simtec-audio.c
Arnd Bergmann 436d42c61c ARM: samsung: move platform_data definitions
Platform data for device drivers should be defined in
include/linux/platform_data/*.h, not in the architecture
and platform specific directories.

This moves such data out of the samsung include directories

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Jeff Garzik <jgarzik@pobox.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: "Wolfram Sang (embedded platforms)" <w.sang@pengutronix.de>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Bryan Wu <bryan.wu@canonical.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Cc: Chris Ball <cjb@laptop.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Felipe Balbi <balbi@ti.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Sangbeom Kim <sbkim73@samsung.com>
Cc: Liam Girdwood <lrg@ti.com>
Cc: linux-samsung-soc@vger.kernel.org
2012-09-19 17:42:18 +02:00

80 lines
1.8 KiB
C

/* 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 <linux/platform_data/asoc-s3c24xx_simtec.h>
#include <plat/devs.h>
#include "simtec.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;
}