diff options
Diffstat (limited to 'arch/arm/mach-s3c6410/setup-sdhci.c')
-rw-r--r-- | arch/arm/mach-s3c6410/setup-sdhci.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/arm/mach-s3c6410/setup-sdhci.c b/arch/arm/mach-s3c6410/setup-sdhci.c deleted file mode 100644 index 816d2d9f9ef8..000000000000 --- a/arch/arm/mach-s3c6410/setup-sdhci.c +++ /dev/null @@ -1,68 +0,0 @@ -/* linux/arch/arm/mach-s3c6410/setup-sdhci.c - * - * Copyright 2008 Simtec Electronics - * Copyright 2008 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> - * http://armlinux.simtec.co.uk/ - * - * S3C6410 - Helper functions for settign up SDHCI device(s) (HSMMC) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/io.h> - -#include <linux/mmc/card.h> -#include <linux/mmc/host.h> - -#include <plat/regs-sdhci.h> -#include <plat/sdhci.h> - -/* clock sources for the mmc bus clock, order as for the ctrl2[5..4] */ - -char *s3c6410_hsmmc_clksrcs[4] = { - [0] = "hsmmc", - [1] = "hsmmc", - [2] = "mmc_bus", - /* [3] = "48m", - note not successfully used yet */ -}; - - -void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev, - void __iomem *r, - struct mmc_ios *ios, - struct mmc_card *card) -{ - u32 ctrl2, ctrl3; - - /* don't need to alter anything acording to card-type */ - - writel(S3C64XX_SDHCI_CONTROL4_DRIVE_9mA, r + S3C64XX_SDHCI_CONTROL4); - - ctrl2 = readl(r + S3C_SDHCI_CONTROL2); - ctrl2 &= S3C_SDHCI_CTRL2_SELBASECLK_MASK; - ctrl2 |= (S3C64XX_SDHCI_CTRL2_ENSTAASYNCCLR | - S3C64XX_SDHCI_CTRL2_ENCMDCNFMSK | - S3C_SDHCI_CTRL2_ENFBCLKRX | - S3C_SDHCI_CTRL2_DFCNT_NONE | - S3C_SDHCI_CTRL2_ENCLKOUTHOLD); - - if (ios->clock < 25 * 1000000) - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL3 | - S3C_SDHCI_CTRL3_FCSEL2 | - S3C_SDHCI_CTRL3_FCSEL1 | - S3C_SDHCI_CTRL3_FCSEL0); - else - ctrl3 = (S3C_SDHCI_CTRL3_FCSEL1 | S3C_SDHCI_CTRL3_FCSEL0); - - printk(KERN_INFO "%s: CTRL 2=%08x, 3=%08x\n", __func__, ctrl2, ctrl3); - writel(ctrl2, r + S3C_SDHCI_CONTROL2); - writel(ctrl3, r + S3C_SDHCI_CONTROL3); -} - |