void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *dev, int width)
{
unsigned int gpio;
switch (width) {
/* Channel 2 supports 4 and 8-bit bus width */
case 8:
/* Set all the necessary GPIO function and pull up/down */
for (gpio = S5PV210_GPG3(3); gpio <= S5PV210_GPG3(6); gpio++) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
s3c_gpio_set_drvstrength(gpio, DRVSTR);
}
case 0:
case 1:
case 4:
if (machine_is_herring() && herring_is_cdma_wimax_dev())
break;
/* Set all the necessary GPIO function and pull up/down */
for (gpio = S5PV210_GPG2(0); gpio <= S5PV210_GPG2(6); gpio++) {
if (gpio != S5PV210_GPG2(2)) {
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(2));
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
}
s3c_gpio_set_drvstrength(gpio, DRVSTR);
}
break;
default:
printk(KERN_ERR "Wrong SD/MMC bus width : %d\n", width);
}
}
static int __init herring_init_phone_interface(void)
{
/* CDMA device */
if (herring_is_cdma_wimax_dev())
mdmctl_data.is_cdma_modem = 1;
platform_device_register(&modemctl);
return 0;
}
void s3c_sdhci_set_platdata(void)
{
#if defined(CONFIG_S3C_DEV_HSMMC)
if (machine_is_herring() || machine_is_aries() || machine_is_venturi()) { /* TODO: move to mach-herring.c */
hsmmc0_platdata.cd_type = S3C_SDHCI_CD_PERMANENT;
}
s3c_sdhci0_set_platdata(&hsmmc0_platdata);
#endif
#if defined(CONFIG_S3C_DEV_HSMMC1)
if (machine_is_aries()) {
hsmmc1_platdata.cd_type = S3C_SDHCI_CD_EXTERNAL;
hsmmc1_platdata.ext_cd_init = ext_cd_init_hsmmc1;
hsmmc1_platdata.ext_cd_cleanup = ext_cd_cleanup_hsmmc1;
hsmmc1_platdata.built_in = 1;
}
s3c_sdhci1_set_platdata(&hsmmc1_platdata);
#endif
#if defined(CONFIG_S3C_DEV_HSMMC2)
if (machine_is_herring()) {
if (herring_is_cdma_wimax_dev()) {
hsmmc2_platdata.cd_type = S3C_SDHCI_CD_EXTERNAL;
hsmmc2_platdata.ext_cd_init = ext_cd_init_hsmmc2;
hsmmc2_platdata.ext_cd_cleanup = ext_cd_cleanup_hsmmc2;
hsmmc2_platdata.built_in = 1;
hsmmc2_platdata.must_maintain_clock = 1;
hsmmc2_platdata.enable_intr_on_resume = 1;
} else {
hsmmc2_platdata.cd_type = S3C_SDHCI_CD_GPIO;
hsmmc2_platdata.ext_cd_gpio = S5PV210_GPH3(4);
hsmmc2_platdata.ext_cd_gpio_invert = true;
universal_sdhci2_cfg_ext_cd();
}
}
if (machine_is_aries() || machine_is_venturi()) {
hsmmc2_platdata.cd_type = S3C_SDHCI_CD_GPIO;
hsmmc2_platdata.ext_cd_gpio = S5PV210_GPH3(4);
hsmmc2_platdata.ext_cd_gpio_invert = true;
universal_sdhci2_cfg_ext_cd();
}
s3c_sdhci2_set_platdata(&hsmmc2_platdata);
#endif
#if defined(CONFIG_S3C_DEV_HSMMC3)
if (machine_is_herring() || machine_is_aries() || machine_is_venturi()) {
hsmmc3_platdata.cd_type = S3C_SDHCI_CD_EXTERNAL;
hsmmc3_platdata.ext_cd_init = ext_cd_init_hsmmc3;
hsmmc3_platdata.ext_cd_cleanup = ext_cd_cleanup_hsmmc3;
hsmmc3_platdata.built_in = 1;
}
s3c_sdhci3_set_platdata(&hsmmc3_platdata);
#endif
};
void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev,
void __iomem *r,
struct mmc_ios *ios,
struct mmc_card *card)
{
u32 ctrl2;
u32 ctrl3;
ctrl2 = readl(r + S3C_SDHCI_CONTROL2);
ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK;
ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR |
S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK |
S3C_SDHCI_CTRL2_DFCNT_NONE |
S3C_SDHCI_CTRL2_ENCLKOUTHOLD);
if (ios->clock <= (400 * 1000)) {
ctrl2 &= ~(S3C_SDHCI_CTRL2_ENFBCLKTX |
S3C_SDHCI_CTRL2_ENFBCLKRX);
ctrl3 = 0;
} else {
u32 range_start;
u32 range_end;
ctrl2 |= S3C_SDHCI_CTRL2_ENFBCLKTX |
S3C_SDHCI_CTRL2_ENFBCLKRX;
if (card->type == MMC_TYPE_MMC) /* MMC */
range_start = 20 * 1000 * 1000;
//else /* SD, SDIO */
// range_start = 25 * 1000 * 1000;
range_end = 37 * 1000 * 1000;
if ((ios->clock > range_start) && (ios->clock < range_end))
ctrl3 = S3C_SDHCI_CTRL3_FCSELTX_BASIC |
S3C_SDHCI_CTRL3_FCSELRX_BASIC;
else if (machine_is_herring() && herring_is_cdma_wimax_dev() &&
dev->id == 2) {
ctrl3 = S3C_SDHCI_CTRL3_FCSELTX_BASIC;
//if(card->type & MMC_TYPE_SDIO)
ctrl3 |= S3C_SDHCI_CTRL3_FCSELRX_BASIC;
//else
// ctrl3 |= S3C_SDHCI_CTRL3_FCSELRX_INVERT;
} else
ctrl3 = S3C_SDHCI_CTRL3_FCSELTX_BASIC |
S3C_SDHCI_CTRL3_FCSELRX_INVERT;
}
writel(ctrl2, r + S3C_SDHCI_CONTROL2);
writel(ctrl3, r + S3C_SDHCI_CONTROL3);
}
