/* TODO: cleanup soc_is_* */
static __init int samsung_gpiolib_init(void)
{
struct samsung_gpio_chip *chip;
int i, nr_chips;
int group = 0;
/*
* Currently there are two drivers that can provide GPIO support for
* Samsung SoCs. For device tree enabled platforms, the new
* pinctrl-samsung driver is used, providing both GPIO and pin control
* interfaces. For legacy (non-DT) platforms this driver is used.
*/
if (of_have_populated_dt())
return -ENODEV;
samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
if (soc_is_s3c24xx()) {
s3c24xx_gpiolib_add_chips(s3c24xx_gpios,
ARRAY_SIZE(s3c24xx_gpios), S3C24XX_VA_GPIO);
} else if (soc_is_s3c64xx()) {
samsung_gpiolib_add_2bit_chips(s3c64xx_gpios_2bit,
ARRAY_SIZE(s3c64xx_gpios_2bit),
S3C64XX_VA_GPIO + 0xE0, 0x20);
samsung_gpiolib_add_4bit_chips(s3c64xx_gpios_4bit,
ARRAY_SIZE(s3c64xx_gpios_4bit),
S3C64XX_VA_GPIO);
samsung_gpiolib_add_4bit2_chips(s3c64xx_gpios_4bit2,
ARRAY_SIZE(s3c64xx_gpios_4bit2));
} else if (soc_is_s5pv210()) {
group = 0;
chip = s5pv210_gpios_4bit;
nr_chips = ARRAY_SIZE(s5pv210_gpios_4bit);
for (i = 0; i < nr_chips; i++, chip++) {
if (!chip->config) {
chip->config = &samsung_gpio_cfgs[3];
chip->group = group++;
}
}
samsung_gpiolib_add_4bit_chips(s5pv210_gpios_4bit, nr_chips, S5P_VA_GPIO);
#if defined(CONFIG_CPU_S5PV210) && defined(CONFIG_S5P_GPIO_INT)
s5p_register_gpioint_bank(IRQ_GPIOINT, 0, S5P_GPIOINT_GROUP_MAXNR);
#endif
} else {
WARN(1, "Unknown SoC in gpio-samsung, no GPIOs added\n");
return -ENODEV;
}
return 0;
}
void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd)
{
if (!pd) {
pd = &default_i2c_data;
if (soc_is_exynos4210())
pd->bus_num = 8;
else if (soc_is_s5pv210())
pd->bus_num = 3;
else if (soc_is_exynos5250())
pd->bus_num = 8;
else
pd->bus_num = 0;
}
s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
&s5p_device_i2c_hdmiphy);
}
void __init s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info,
struct i2c_board_info *mhl_info, int mhl_bus)
{
struct s5p_hdmi_platform_data *pd = &s5p_hdmi_def_platdata;
if (soc_is_exynos4210())
pd->hdmiphy_bus = 8;
else if (soc_is_s5pv210())
pd->hdmiphy_bus = 3;
else
pd->hdmiphy_bus = 0;
pd->hdmiphy_info = hdmiphy_info;
pd->mhl_info = mhl_info;
pd->mhl_bus = mhl_bus;
s3c_set_platdata(pd, sizeof(struct s5p_hdmi_platform_data),
&s5p_device_hdmi);
}
