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); }