Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelv...

[pandora-kernel.git] / drivers / mmc / host / sdhci-of-esdhc.c

diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
index c8623de..fcd0e1f 100644 (file)
--- a/drivers/mmc/host/sdhci-of-esdhc.c
+++ b/drivers/mmc/host/sdhci-of-esdhc.c
@@ -18,23 +18,7 @@
 #include <linux/mmc/host.h>
 #include "sdhci-of.h"
 #include "sdhci.h"
-
-/*
- * Ops and quirks for the Freescale eSDHC controller.
- */
-
-#define ESDHC_DMA_SYSCTL       0x40c
-#define ESDHC_DMA_SNOOP                0x00000040
-
-#define ESDHC_SYSTEM_CONTROL   0x2c
-#define ESDHC_CLOCK_MASK       0x0000fff0
-#define ESDHC_PREDIV_SHIFT     8
-#define ESDHC_DIVIDER_SHIFT    4
-#define ESDHC_CLOCK_PEREN      0x00000004
-#define ESDHC_CLOCK_HCKEN      0x00000002
-#define ESDHC_CLOCK_IPGEN      0x00000001
-
-#define ESDHC_HOST_CONTROL_RES 0x05
+#include "sdhci-esdhc.h"
 
 static u16 esdhc_readw(struct sdhci_host *host, int reg)
 {
@@ -68,51 +52,20 @@ static void esdhc_writeb(struct sdhci_host *host, u8 val, int reg)
        sdhci_be32bs_writeb(host, val, reg);
 }
 
-static void esdhc_set_clock(struct sdhci_host *host, unsigned int clock)
-{
-       int pre_div = 2;
-       int div = 1;
-
-       clrbits32(host->ioaddr + ESDHC_SYSTEM_CONTROL, ESDHC_CLOCK_IPGEN |
-                 ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN | ESDHC_CLOCK_MASK);
-
-       if (clock == 0)
-               goto out;
-
-       while (host->max_clk / pre_div / 16 > clock && pre_div < 256)
-               pre_div *= 2;
-
-       while (host->max_clk / pre_div / div > clock && div < 16)
-               div++;
-
-       dev_dbg(mmc_dev(host->mmc), "desired SD clock: %d, actual: %d\n",
-               clock, host->max_clk / pre_div / div);
-
-       pre_div >>= 1;
-       div--;
-
-       setbits32(host->ioaddr + ESDHC_SYSTEM_CONTROL, ESDHC_CLOCK_IPGEN |
-                 ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN |
-                 div << ESDHC_DIVIDER_SHIFT | pre_div << ESDHC_PREDIV_SHIFT);
-       mdelay(100);
-out:
-       host->clock = clock;
-}
-
-static int esdhc_enable_dma(struct sdhci_host *host)
+static int esdhc_of_enable_dma(struct sdhci_host *host)
 {
        setbits32(host->ioaddr + ESDHC_DMA_SYSCTL, ESDHC_DMA_SNOOP);
        return 0;
 }
 
-static unsigned int esdhc_get_max_clock(struct sdhci_host *host)
+static unsigned int esdhc_of_get_max_clock(struct sdhci_host *host)
 {
        struct sdhci_of_host *of_host = sdhci_priv(host);
 
        return of_host->clock;
 }
 
-static unsigned int esdhc_get_min_clock(struct sdhci_host *host)
+static unsigned int esdhc_of_get_min_clock(struct sdhci_host *host)
 {
        struct sdhci_of_host *of_host = sdhci_priv(host);
 
@@ -120,14 +73,7 @@ static unsigned int esdhc_get_min_clock(struct sdhci_host *host)
 }
 
 struct sdhci_of_data sdhci_esdhc = {
-       .quirks = SDHCI_QUIRK_FORCE_BLK_SZ_2048 |
-                 SDHCI_QUIRK_BROKEN_CARD_DETECTION |
-                 SDHCI_QUIRK_NO_BUSY_IRQ |
-                 SDHCI_QUIRK_NONSTANDARD_CLOCK |
-                 SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
-                 SDHCI_QUIRK_PIO_NEEDS_DELAY |
-                 SDHCI_QUIRK_RESTORE_IRQS_AFTER_RESET |
-                 SDHCI_QUIRK_NO_CARD_NO_RESET,
+       .quirks = ESDHC_DEFAULT_QUIRKS,
        .ops = {
                .read_l = sdhci_be32bs_readl,
                .read_w = esdhc_readw,
@@ -136,8 +82,8 @@ struct sdhci_of_data sdhci_esdhc = {
                .write_w = esdhc_writew,
                .write_b = esdhc_writeb,
                .set_clock = esdhc_set_clock,
-               .enable_dma = esdhc_enable_dma,
-               .get_max_clock = esdhc_get_max_clock,
-               .get_min_clock = esdhc_get_min_clock,
+               .enable_dma = esdhc_of_enable_dma,
+               .get_max_clock = esdhc_of_get_max_clock,
+               .get_min_clock = esdhc_of_get_min_clock,
        },
 };