static void sdi0_sdi1_configure(void)
{
int ret;
/* v2 has a new version of this block that need to be forced */
u32 periphid = 0x10480180;
ret = gpio_request(sdi0_en, "level shifter enable");
if (!ret)
ret = gpio_request(sdi0_vsel,
"level shifter 1v8-3v select");
if (ret) {
pr_warning("unable to config sdi0 gpios for level shifter.\n");
return;
}
/* Select the default 2.9V and enable level shifter */
gpio_direction_output(sdi0_vsel, 0);
gpio_direction_output(sdi0_en, 1);
db8500_add_sdi0(&mop500_sdi0_data, periphid);
sdi1_configure();
db8500_add_sdi1(&mop500_sdi1_data, periphid);
}
void __init mop500_sdi_init(void)
{
u32 periphid = 0x10480180;
/* POPed eMMC */
db8500_add_sdi2(&mop500_sdi2_data, periphid);
/* On-board eMMC */
db8500_add_sdi4(&mop500_sdi4_data, periphid);
/* WLAN */
sdi1_configure();
db8500_add_sdi1(&mop500_sdi1_data, periphid);
#ifdef CONFIG_U8500_SD_MMC_CARD_SUPPORT
/* SD/MMC card */
sdi3_configure();
db8500_add_sdi3(&mop500_sdi3_data, periphid);
#endif
}
