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/* linux/arch/arm/mach-s5pv210/dev-s1-phone.c
* Copyright (C) 2010 Samsung Electronics. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <mach/map.h>
#include <mach/gpio.h>
#include <mach/gpio-aries.h>
#if defined(CONFIG_PHONE_ARIES_CDMA)
#include "../../../drivers/misc/samsung_modemctl/dpram/onedram.h"
#include "../../../drivers/misc/samsung_modemctl/dpram/modemctl.h"
#else
#include "../../../drivers/misc/samsung_modemctl/onedram/onedram.h"
#include "../../../drivers/misc/samsung_modemctl/modemctl/modemctl.h"
#endif
/* onedram */
static void onedram_cfg_gpio(void)
{
s3c_gpio_cfgpin(GPIO_nINT_ONEDRAM_AP, S3C_GPIO_SFN(GPIO_nINT_ONEDRAM_AP_AF));
s3c_gpio_setpull(GPIO_nINT_ONEDRAM_AP, S3C_GPIO_PULL_UP);
irq_set_irq_type(GPIO_nINT_ONEDRAM_AP, IRQ_TYPE_LEVEL_LOW);
}
static struct onedram_platform_data onedram_data = {
.cfg_gpio = onedram_cfg_gpio,
};
static struct resource onedram_res[] = {
[0] = {
.start = (S5PV210_PA_SDRAM + 0x05000000),
.end = (S5PV210_PA_SDRAM + 0x05000000 + SZ_16M - 1),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_EINT11,
.end = IRQ_EINT11,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device onedram = {
.name = "onedram",
.id = -1,
.num_resources = ARRAY_SIZE(onedram_res),
.resource = onedram_res,
.dev = {
.platform_data = &onedram_data,
},
};
/* Modem control */
static void modemctl_cfg_gpio(void);
static struct modemctl_platform_data mdmctl_data = {
.name = "xmm",
#if defined(CONFIG_PHONE_ARIES_CDMA)
.gpio_phone_on = GPIO_PHONE_ON,
#else
.gpio_phone_on = NULL,
#endif
.gpio_phone_active = GPIO_PHONE_ACTIVE,
.gpio_pda_active = GPIO_PDA_ACTIVE,
.gpio_cp_reset = GPIO_CP_RST,
.cfg_gpio = modemctl_cfg_gpio,
};
static struct resource mdmctl_res[] = {
[0] = {
.start = IRQ_EINT15,
.end = IRQ_EINT15,
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = IRQ_EINT(27),
.end = IRQ_EINT(27),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device modemctl = {
.name = "modemctl",
.id = -1,
.num_resources = ARRAY_SIZE(mdmctl_res),
.resource = mdmctl_res,
.dev = {
.platform_data = &mdmctl_data,
},
};
static void modemctl_cfg_gpio(void)
{
int err = 0;
unsigned gpio_phone_on = mdmctl_data.gpio_phone_on;
unsigned gpio_phone_active = mdmctl_data.gpio_phone_active;
unsigned gpio_cp_rst = mdmctl_data.gpio_cp_reset;
unsigned gpio_pda_active = mdmctl_data.gpio_pda_active;
unsigned gpio_sim_ndetect = mdmctl_data.gpio_sim_ndetect;
#if defined(CONFIG_PHONE_ARIES_CDMA)
err = gpio_request(gpio_phone_on, "PHONE_ON");
if (err) {
printk("fail to request gpio %s\n","PHONE_ON");
} else {
gpio_direction_output(gpio_phone_on, GPIO_LEVEL_LOW);
s3c_gpio_setpull(gpio_phone_on, S3C_GPIO_PULL_NONE);
}
#endif
err = gpio_request(gpio_cp_rst, "CP_RST");
if (err) {
printk("fail to request gpio %s\n","CP_RST");
} else {
gpio_direction_output(gpio_cp_rst, GPIO_LEVEL_LOW);
s3c_gpio_setpull(gpio_cp_rst, S3C_GPIO_PULL_NONE);
}
err = gpio_request(gpio_pda_active, "PDA_ACTIVE");
if (err) {
printk("fail to request gpio %s\n","PDA_ACTIVE");
} else {
gpio_direction_output(gpio_pda_active, GPIO_LEVEL_HIGH);
s3c_gpio_setpull(gpio_pda_active, S3C_GPIO_PULL_NONE);
}
#if !defined(CONFIG_PHONE_ARIES_CDMA)
if (mdmctl_data.gpio_reset_req_n) {
err = gpio_request(mdmctl_data.gpio_reset_req_n, "RST_REQN");
if (err) {
printk("fail to request gpio %s\n","RST_REQN");
}
}
#endif
s3c_gpio_cfgpin(gpio_phone_active, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(gpio_phone_active, S3C_GPIO_PULL_NONE);
irq_set_irq_type(gpio_phone_active, IRQ_TYPE_EDGE_BOTH);
s3c_gpio_cfgpin(gpio_sim_ndetect, S3C_GPIO_SFN(0xF));
s3c_gpio_setpull(gpio_sim_ndetect, S3C_GPIO_PULL_NONE);
irq_set_irq_type(gpio_sim_ndetect, IRQ_TYPE_EDGE_BOTH);
}
static int __init p1_init_phone_interface(void)
{
platform_device_register(&modemctl);
platform_device_register(&onedram);
return 0;
}
device_initcall(p1_init_phone_interface);
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