Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Ben Dooks |
201 |
84.10% |
1 |
16.67% |
| Arnd Bergmann |
26 |
10.88% |
2 |
33.33% |
| Krzysztof Kozlowski |
7 |
2.93% |
1 |
16.67% |
| Heiko Stübner |
3 |
1.26% |
1 |
16.67% |
| Kukjin Kim |
2 |
0.84% |
1 |
16.67% |
| Total |
239 |
|
6 |
|
// SPDX-License-Identifier: GPL-2.0
//
// Copyright (c) 2009 Simtec Electronics
// http://armlinux.simtec.co.uk/
// Ben Dooks <ben@simtec.co.uk>
//
// Audio setup for various Simtec S3C24XX implementations
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/io.h>
#include "regs-gpio.h"
#include "gpio-samsung.h"
#include "gpio-cfg.h"
#include <linux/platform_data/asoc-s3c24xx_simtec.h>
#include "devs.h"
#include "bast.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;
/* Configure the I2S pins (GPE0...GPE4) in correct mode */
s3c_gpio_cfgall_range(S3C2410_GPE(0), 5, S3C_GPIO_SFN(2),
S3C_GPIO_PULL_NONE);
platform_device_register(&s3c_device_iis);
platform_device_register(&simtec_audio_dev);
return 0;
}