static int __init printer_board_lateinit(void) {
printk(">>>>>>start init sew-290 modem\n");
if (!gpio_is_valid(GPIO_PB(29)))
printk("GPIO_PB(29) invaild.\n");
if (gpio_request(GPIO_PB(29), "modem_rst"))
printk("GPIO_PB(29) request failed.\n");
else
gpio_direction_output(GPIO_PB(29), 0);
if (!gpio_is_valid(GPIO_PE(8)))
printk("GPIO_PE(8) invaild.\n");
if(gpio_request(GPIO_PE(8), "modem_vcc"))
printk("GPIO_PE(8) request failed.\n");
else
gpio_direction_output(GPIO_PE(8), 1);
if (!gpio_is_valid(GPIO_PD(12)))
printk("GPIO_PD(12), is invaild.\n");
if(gpio_request(GPIO_PD(12), "modem_init"))
printk("GPIO_PD(12) request faild.\n");
else
gpio_direction_output(GPIO_PD(12), 1);
INIT_DELAYED_WORK(&modem_work, init_modem);
schedule_delayed_work(&modem_work, msecs_to_jiffies(5000));
return 0;
}
static void init_modem(struct work_struct *work) {
gpio_direction_output(GPIO_PD(12), 0);
cancel_delayed_work(&modem_work);
}
.de_mode = 0,
};
/* LCD Panel Device */
struct platform_device ek070tn93_device = {
.name = "ek070tn93-lcd",
.dev = {
.platform_data = &ek070tn93_pdata,
},
};
#endif
#ifdef CONFIG_LCD_BYD_BM8766U
#include <linux/byd_bm8766u.h>
static struct platform_byd_bm8766u_data byd_bm8766u_pdata= {
.gpio_lcd_disp = GPIO_PD(11),
.gpio_lcd_de = 0, //GPIO_PC(9), /* chose sync mode */
.gpio_lcd_vsync = 0, //GPIO_PC(19),
.gpio_lcd_hsync = 0, //GPIO_PC(18),
};
/* LCD device */
struct platform_device byd_bm8766u_device = {
.name = "byd_bm8766u-lcd",
.dev = {
.platform_data = &byd_bm8766u_pdata,
},
};
#endif
#ifdef CONFIG_LCD_KD50G2_40NM_A2
#ifdef CONFIG_I2C_GPIO /*CONFIG_I2C_GPIO*/
#define DEF_GPIO_I2C(NO,GPIO_I2C_SDA,GPIO_I2C_SCK) \
static struct i2c_gpio_platform_data i2c##NO##_gpio_data = { \
.sda_pin = GPIO_I2C_SDA, \
.scl_pin = GPIO_I2C_SCK, \
.udelay = 1, \
}; \
struct platform_device i2c##NO##_gpio_device = { \
.name = "i2c-gpio", \
.id = NO, \
.dev = { .platform_data = &i2c##NO##_gpio_data,}, \
};
DEF_GPIO_I2C(0,GPIO_PD(30),GPIO_PD(31));
#endif
/**
* sound devices, include i2s,pcm, mixer0 - 1(mixer is used for debug) and an internal codec
* note, the internal codec can only access by i2s0
**/
static u64 jz_i2s_dmamask = ~(u32)0;
static struct resource jz_i2s_resources[] = {
[0] = {
.start = AIC0_IOBASE,
.end = AIC0_IOBASE + 0x1000 -1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_AIC0,
*/ FIXED_REGULATOR_DEF( hdmi_80_vcc5, "Vcc-5V", 5000000, GPIO_PE(15), HIGH_ENABLE, UN_AT_BOOT, 0, NULL, "vhdmi", "jz-hdmi"); FIXED_REGULATOR_DEF( hdmi_80_vbus, "OTG-Vbus", 5000000, GPIO_PB(10), LOW_ENABLE, UN_AT_BOOT, 0, NULL, "vbus", NULL); FIXED_REGULATOR_DEF( hdmi_80_vwifi, "vwifi", 3000000, GPIO_PD(8), HIGH_ENABLE, UN_AT_BOOT, 0, NULL, "vwifi", NULL); /* FIXED_REGULATOR_DEF( hdmi_80_ucharger, "ucharger", 3000000, GPIO_PD(21), HIGH_ENABLE, UN_AT_BOOT, 0, NULL, "ucharger", NULL); FIXED_REGULATOR_DEF( hdmi_80_vlcd, "LCD", 3300000, GPIO_PB(23), HIGH_ENABLE, EN_AT_BOOT, 0, NULL, "vlcd", NULL);
#ifdef CONFIG_MMC1_PIO_MODE
.pio_mode = 1,
#else
.pio_mode = 0,
#endif
.private_init = iw8101_wlan_init,
};
#endif
#ifdef CONFIG_MMC0_JZ4780
/*
* WARING:
* If a GPIO is not used or undefined, it must be set -1,
* or PA0 will be request.
*/
static struct card_gpio hlba1_tf_gpio = {
.cd = {GPIO_PD(13), LOW_ENABLE},
.wp = {-1, -1},
.pwr = {-1, -1},
};
struct jzmmc_platform_data hlba1_tf_pdata = {
.removal = REMOVABLE,
.sdio_clk = 0,
.ocr_avail = MMC_VDD_32_33 | MMC_VDD_33_34,
.capacity = MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED | MMC_CAP_4_BIT_DATA,
.pm_flags = 0,
#ifdef CONFIG_MMC0_JZ4780
.max_freq = CONFIG_MMC0_MAX_FREQ,
#endif
.recovery_info = NULL,
.gpio = &hlba1_tf_gpio,
