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/*
* Copyright (c) 2013 Espressif System.
*
* sdio stub code for customer
*/
#include <linux/gpio.h>
#include <mach/wmt_iomux.h>
#define SDIO_ID 2
extern void wmt_detect_sdio2(void);
extern void force_remove_sdio2(void);
void sif_platform_rescan_card(unsigned insert)
{
printk("%s id %d %u\n", __func__, SDIO_ID, insert);
if (insert)
{
wmt_detect_sdio2();
}
else
{
force_remove_sdio2();
}
}
void sif_platform_reset_target(void)
{
int err;
err = gpio_request(WMT_PIN_GP62_SUSGPIO1, "wifi_chip_en");
if(err < 0) {
printk("reques gpio:%x failed!!! for wifi\n",WMT_PIN_GP62_SUSGPIO1);
}else{
printk("request gpio:%d for wifi success!!!\n",WMT_PIN_GP62_SUSGPIO1);
}
gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 0);
msleep(100);
gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 1);
mdelay(100);
}
void sif_platform_target_poweroff(void)
{
gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 0);
mdelay(100);
printk("eagle wifi module power off!\n");
gpio_free(WMT_PIN_GP62_SUSGPIO1);
}
void sif_platform_target_poweron(void)
{
int err;
err = gpio_request(WMT_PIN_GP62_SUSGPIO1, "wifi_chip_en");
if(err < 0) {
printk("reques gpio:%x failed!!! for wifi\n",WMT_PIN_GP62_SUSGPIO1);
}else{
printk("request gpio:%d for wifi success!!!\n",WMT_PIN_GP62_SUSGPIO1);
}
gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 0);
msleep(200);
gpio_direction_output(WMT_PIN_GP62_SUSGPIO1, 1);
mdelay(100);
printk("eagle wifi module power on!\n");
}
void sif_platform_target_speed(int high_speed)
{
}
void sif_platform_check_r1_ready(struct esp_pub *epub)
{
}
#ifdef ESP_ACK_INTERRUPT
extern void eagle_ack_interrupt(void);
void sif_platform_ack_interrupt(struct esp_pub *epub)
{
eagle_ack_interrupt();
}
#endif //ESP_ACK_INTERRUPT
module_init(esp_sdio_init);
module_exit(esp_sdio_exit);
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