#include <linux/mtd/jz4740_nand.h>
#include <linux/jz4740_fb.h>
#include <linux/power_supply.h>
-#include <linux/power/jz4740-battery.h>
#include <linux/mmc/jz4740_mmc.h>
#include <video/broadsheetfb.h>
#include <linux/i2c.h>
#include <linux/i2c-gpio.h>
+#include "clock.h"
+
/* NAND */
static struct nand_ecclayout n526_ecclayout = {
.eccbytes = 36,
.busy_gpio = 94,
};
-
-/* Battery */
-/*static struct jz_batt_info n526_battery_pdata = {
- .dc_dect_gpio = GPIO_DC_DETE_N,
- .usb_dect_gpio = GPIO_USB_DETE,
- .charg_stat_gpio = GPIO_CHARG_STAT_N,
-
- .min_voltag = 3600000,
- .max_voltag = 4200000,
- .batt_tech = POWER_SUPPLY_TECHNOLOGY_LIPO,
-};*/
-
-
static struct jz4740_mmc_platform_data n526_mmc_pdata = {
.gpio_card_detect = JZ_GPIO_PORTD(7),
.card_detect_active_low = 1,
static int n526_eink_wait(struct broadsheetfb_par *par)
{
- int i = 0;
wait_event(par->waitq, gpio_get_value(JZ_GPIO_PORTB(17)));
return 0;
static int n526_eink_init(struct broadsheetfb_par *par)
{
- int i = 0;
+ int i;
- gpio_request(JZ_GPIO_PORTD(1), "display reset?");
+ gpio_request(JZ_GPIO_PORTD(1), "display reset");
gpio_direction_output(JZ_GPIO_PORTD(1), 1);
mdelay(10);
gpio_set_value(JZ_GPIO_PORTD(1), 0);
- gpio_request(JZ_GPIO_PORTB(18), "foobar");
+ gpio_request(JZ_GPIO_PORTB(18), "eink enable");
gpio_direction_output(JZ_GPIO_PORTB(18), 0);
gpio_request(JZ_GPIO_PORTB(29), "foobar");
gpio_direction_output(JZ_GPIO_PORTB(29), 1);
-
for(i = 1; i < ARRAY_SIZE(n526_eink_ctrl_gpios); ++i) {
- gpio_request(n526_eink_ctrl_gpios[i], "foobar");
+ gpio_request(n526_eink_ctrl_gpios[i], "eink display ctrl");
gpio_direction_output(n526_eink_ctrl_gpios[i], 0);
}
gpio_request(JZ_GPIO_PORTC(22), "foobar");
gpio_direction_input(JZ_GPIO_PORTC(22));
- gpio_request(JZ_GPIO_PORTC(21), "foobar");
+ gpio_request(JZ_GPIO_PORTC(21), "eink nRD");
gpio_direction_output(JZ_GPIO_PORTC(21), 1);
for(i = 0; i < 16; ++i) {
- gpio_request(JZ_GPIO_PORTC(i), "display data");
+ gpio_request(JZ_GPIO_PORTC(i), "eink display data");
}
jz_gpio_port_direction_output(JZ_GPIO_PORTC(0), 0xffff);
- gpio_direction_output(JZ_GPIO_PORTB(18), 1);
+ gpio_set_value(JZ_GPIO_PORTB(18), 1);
return 0;
}
int ret;
struct broadsheetfb_par *par = info->par;
- gpio_request(JZ_GPIO_PORTB(17), "foobar");
+ gpio_request(JZ_GPIO_PORTB(17), "eink busy");
gpio_direction_input(JZ_GPIO_PORTB(17));
ret = request_irq(gpio_to_irq(JZ_GPIO_PORTB(17)), n526_eink_busy_irq,
IRQF_DISABLED | IRQF_TRIGGER_RISING,
- "eInk busyline", par);
+ "eink busyline", par);
if (ret)
printk("n526 display: Failed to request busyline irq: %d\n", ret);
return 0;
.addr = 0x54,
};
-
static struct platform_device *jz_platform_devices[] __initdata = {
&jz4740_usb_ohci_device,
&jz4740_usb_gdt_device,
{
jz4740_nand_device.dev.platform_data = &n526_nand_pdata;
-/* jz4740_battery_device.dev.platform_data = &n526_battery_pdata;*/
jz4740_mmc_device.dev.platform_data = &n526_mmc_pdata;
n526_i2c_board_info.irq = gpio_to_irq(JZ_GPIO_PORTD(14)),
}
+struct jz4740_clock_board_data jz4740_clock_bdata = {
+ .ext_rate = 12000000,
+ .rtc_rate = 32768,
+};
extern int jz_gpiolib_init(void);
-extern int jz_init_clocks(unsigned long extal);
static int __init n526_board_setup(void)
{
if (jz_gpiolib_init())
panic("Failed to initalize jz gpio\n");
- jz_init_clocks(12000000);
+ jz4740_clock_init();
board_gpio_setup();
if (n526_init_platform_devices())