/* * Register a new MMC card with the driver model. */ int mmc_add_card(struct mmc_card *card) { int ret; const char *type; const char *uhs_bus_speed_mode = ""; static const char *const uhs_speeds[] = { [UHS_SDR12_BUS_SPEED] = "SDR12 ", [UHS_SDR25_BUS_SPEED] = "SDR25 ", [UHS_SDR50_BUS_SPEED] = "SDR50 ", [UHS_SDR104_BUS_SPEED] = "SDR104 ", [UHS_DDR50_BUS_SPEED] = "DDR50 ", }; dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca); switch (card->type) { case MMC_TYPE_MMC: type = "MMC"; break; case MMC_TYPE_SD: type = "SD"; if (mmc_card_blockaddr(card)) { if (mmc_card_ext_capacity(card)) type = "SDXC"; else type = "SDHC"; } break; case MMC_TYPE_SDIO: type = "SDIO"; break; case MMC_TYPE_SD_COMBO: type = "SD-combo"; if (mmc_card_blockaddr(card)) type = "SDHC-combo"; break; default: type = "?"; break; } if (mmc_card_uhs(card) && (card->sd_bus_speed < ARRAY_SIZE(uhs_speeds))) uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed]; if (mmc_host_is_spi(card->host)) { pr_info("%s: new %s%s%s card on SPI\n", mmc_hostname(card->host), mmc_card_hs(card) ? "high speed " : "", mmc_card_ddr52(card) ? "DDR " : "", type); } else { pr_info("%s: new %s%s%s%s%s card at address %04x\n", mmc_hostname(card->host), mmc_card_uhs(card) ? "ultra high speed " : (mmc_card_hs(card) ? "high speed " : ""), mmc_card_hs400(card) ? "HS400 " : (mmc_card_hs200(card) ? "HS200 " : ""), mmc_card_ddr52(card) ? "DDR " : "", uhs_bus_speed_mode, type, card->rca); } #ifdef CONFIG_DEBUG_FS mmc_add_card_debugfs(card); #endif mmc_init_context_info(card->host); card->dev.of_node = mmc_of_find_child_device(card->host, 0); device_enable_async_suspend(&card->dev); ret = device_add(&card->dev); if (ret) return ret; mmc_card_set_present(card); return 0; }
/* * Register a new MMC card with the driver model. */ int mmc_add_card(struct mmc_card *card) { int ret, width; const char *type; const char *uhs_bus_speed_mode = ""; struct mmc_host *mmc = card->host; static const char *const uhs_speeds[] = { [UHS_SDR12_BUS_SPEED] = "SDR12 ", [UHS_SDR25_BUS_SPEED] = "SDR25 ", [UHS_SDR50_BUS_SPEED] = "SDR50 ", [UHS_SDR104_BUS_SPEED] = "SDR104 ", [UHS_DDR50_BUS_SPEED] = "DDR50 ", }; dev_set_name(&card->dev, "%s:%04x", mmc_hostname(card->host), card->rca); switch (card->type) { case MMC_TYPE_MMC: type = "MMC"; break; case MMC_TYPE_SD: type = "SD"; if (mmc_card_blockaddr(card)) { if (mmc_card_ext_capacity(card)) type = "SDXC"; else type = "SDHC"; } break; case MMC_TYPE_SDIO: type = "SDIO"; break; case MMC_TYPE_SD_COMBO: type = "SD-combo"; if (mmc_card_blockaddr(card)) type = "SDHC-combo"; break; default: type = "?"; break; } if (mmc_card_uhs(card) && (card->sd_bus_speed < ARRAY_SIZE(uhs_speeds))) uhs_bus_speed_mode = uhs_speeds[card->sd_bus_speed]; if (mmc_host_is_spi(card->host)) { pr_info("%s: new %s%s%s card on SPI\n", mmc_hostname(card->host), mmc_card_hs(card) ? "high speed " : "", mmc_card_ddr52(card) ? "DDR " : "", type); } else { switch (mmc->ios.bus_width) { case MMC_BUS_WIDTH_1: width = 1; break; case MMC_BUS_WIDTH_4: width = 4; break; case MMC_BUS_WIDTH_8: width = 8; break; default: width = -1; break; } pr_info("%s: new %s%s%s%s%s card at address %04x\n", mmc_hostname(card->host), mmc_card_uhs(card) ? "ultra high speed " : (mmc_card_hs(card) ? "high speed " : ""), mmc_card_hs400(card) ? "HS400 " : (mmc_card_hs200(card) ? "HS200 " : ""), mmc_card_ddr52(card) ? "DDR " : "", uhs_bus_speed_mode, type, card->rca); pr_info("%s: clock %d, %u-bit-bus-width\n ", mmc_hostname(card->host), mmc->actual_clock, width); } #ifdef CONFIG_DEBUG_FS mmc_add_card_debugfs(card); #endif mmc_init_context_info(card->host); ret = device_add(&card->dev); if (ret) return ret; mmc_card_set_present(card); return 0; }