mmc: sdhci-esdhc-imx: get rid of the uses of cpu_is_mx()

The patch removes all the uses of cpu_is_mx().  Instead, it utilizes
platform_device_id to distinguish the esdhc differences among SoCs.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Wolfram Sang <w.sang@pengutronix.de>
Cc: Chris Ball <cjb@laptop.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Chris Ball <cjb@laptop.org>

diff --git a/arch/arm/mach-imx/clock-imx25.c b/arch/arm/mach-imx/clock-imx25.c
index 13d61f34bd3443c5ab3437313531261a0af50e36..991ccc94d6f7fc6aa6a4ba5c3957f7363f60c78d 100644 (file)
--- a/arch/arm/mach-imx/clock-imx25.c
+++ b/arch/arm/mach-imx/clock-imx25.c
@@ -302,8 +302,8 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("imx2-wdt.0", NULL, wdt_clk)
        _REGISTER_CLOCK("imx-ssi.0", NULL, ssi1_clk)
        _REGISTER_CLOCK("imx-ssi.1", NULL, ssi2_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx25.0", NULL, esdhc1_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx25.1", NULL, esdhc2_clk)
        _REGISTER_CLOCK("mx2-camera.0", NULL, csi_clk)
        _REGISTER_CLOCK(NULL, "audmux", audmux_clk)
        _REGISTER_CLOCK("flexcan.0", NULL, can1_clk)

diff --git a/arch/arm/mach-imx/clock-imx35.c b/arch/arm/mach-imx/clock-imx35.c
index 7718101099b7cd49463c5baf6ac60f9fadb66bd2..cecd63b5328e9d48c873c317afd1386857b3e31f 100644 (file)
--- a/arch/arm/mach-imx/clock-imx35.c
+++ b/arch/arm/mach-imx/clock-imx35.c
@@ -458,9 +458,9 @@ static struct clk_lookup lookups[] = {
        _REGISTER_CLOCK("imx-epit.0", NULL, epit1_clk)
        _REGISTER_CLOCK("imx-epit.1", NULL, epit2_clk)
        _REGISTER_CLOCK(NULL, "esai", esai_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx35.0", NULL, esdhc1_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx35.1", NULL, esdhc2_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx35.2", NULL, esdhc3_clk)
        /* i.mx35 has the i.mx27 type fec */
        _REGISTER_CLOCK("imx27-fec.0", NULL, fec_clk)
        _REGISTER_CLOCK(NULL, "gpio", gpio1_clk)

diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index 76e450ba85894408af7af38807351eb871aca9b6..e3d3eb55e3f8a9443c5bb5038e90c83944781061 100644 (file)
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -1456,10 +1456,10 @@ static struct clk_lookup mx51_lookups[] = {
        _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
        /* i.mx51 has the i.mx35 type cspi */
        _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.0", NULL, esdhc1_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.1", NULL, esdhc2_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.2", NULL, esdhc3_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx51.3", NULL, esdhc4_clk)
        _REGISTER_CLOCK(NULL, "cpu_clk", cpu_clk)
        _REGISTER_CLOCK(NULL, "iim_clk", iim_clk)
        _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
@@ -1485,15 +1485,15 @@ static struct clk_lookup mx53_lookups[] = {
        _REGISTER_CLOCK("imx-i2c.0", NULL, i2c1_clk)
        _REGISTER_CLOCK("imx-i2c.1", NULL, i2c2_clk)
        _REGISTER_CLOCK("imx-i2c.2", NULL, i2c3_mx53_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.0", NULL, esdhc1_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.1", NULL, esdhc2_mx53_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.2", NULL, esdhc3_mx53_clk)
-       _REGISTER_CLOCK("sdhci-esdhc-imx.3", NULL, esdhc4_mx53_clk)
        /* i.mx53 has the i.mx51 type ecspi */
        _REGISTER_CLOCK("imx51-ecspi.0", NULL, ecspi1_clk)
        _REGISTER_CLOCK("imx51-ecspi.1", NULL, ecspi2_clk)
        /* i.mx53 has the i.mx25 type cspi */
        _REGISTER_CLOCK("imx35-cspi.0", NULL, cspi_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.0", NULL, esdhc1_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.1", NULL, esdhc2_mx53_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.2", NULL, esdhc3_mx53_clk)
+       _REGISTER_CLOCK("sdhci-esdhc-imx53.3", NULL, esdhc4_mx53_clk)
        _REGISTER_CLOCK("imx2-wdt.0", NULL, dummy_clk)
        _REGISTER_CLOCK("imx2-wdt.1", NULL, dummy_clk)
        _REGISTER_CLOCK("imx-sdma", NULL, sdma_clk)

diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c
index 56739c23aca7868f43c42b0af94042632f8f5084..4435e03cea5d844b77263829b03919c3d6ddd2d1 100644 (file)
--- a/arch/arm/mach-mx5/mx51_efika.c
+++ b/arch/arm/mach-mx5/mx51_efika.c
@@ -260,8 +260,8 @@ static struct regulator_consumer_supply vvideo_consumers[] = {
 };
 
 static struct regulator_consumer_supply vsd_consumers[] = {
-       REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.0"),
-       REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx.1"),
+       REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.0"),
+       REGULATOR_SUPPLY("vmmc", "sdhci-esdhc-imx51.1"),
 };
 
 static struct regulator_consumer_supply pwgt1_consumer[] = {

diff --git a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
index 79d6d711d1238f0c1c92d395865356b11cb4adae..5955f5da82ee8796e199cbe11f2473c9df718ca5 100644 (file)
--- a/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
+++ b/arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
@@ -10,21 +10,22 @@
 #include <mach/devices-common.h>
 #include <mach/esdhc.h>
 
-#define imx_sdhci_esdhc_imx_data_entry_single(soc, _id, hwid) \
+#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
        {                                                               \
+               .devid = _devid,                                        \
                .id = _id,                                              \
                .iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR,  \
                .irq = soc ## _INT_ESDHC ## hwid,                       \
        }
 
-#define imx_sdhci_esdhc_imx_data_entry(soc, id, hwid)  \
-       [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, id, hwid)
+#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid)   \
+       [id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
 
 #ifdef CONFIG_SOC_IMX25
 const struct imx_sdhci_esdhc_imx_data
 imx25_sdhci_esdhc_imx_data[] __initconst = {
 #define imx25_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
-       imx_sdhci_esdhc_imx_data_entry(MX25, _id, _hwid)
+       imx_sdhci_esdhc_imx_data_entry(MX25, "sdhci-esdhc-imx25", _id, _hwid)
        imx25_sdhci_esdhc_imx_data_entry(0, 1),
        imx25_sdhci_esdhc_imx_data_entry(1, 2),
 };
@@ -34,7 +35,7 @@ imx25_sdhci_esdhc_imx_data[] __initconst = {
 const struct imx_sdhci_esdhc_imx_data
 imx35_sdhci_esdhc_imx_data[] __initconst = {
 #define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
-       imx_sdhci_esdhc_imx_data_entry(MX35, _id, _hwid)
+       imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
        imx35_sdhci_esdhc_imx_data_entry(0, 1),
        imx35_sdhci_esdhc_imx_data_entry(1, 2),
        imx35_sdhci_esdhc_imx_data_entry(2, 3),
@@ -45,7 +46,7 @@ imx35_sdhci_esdhc_imx_data[] __initconst = {
 const struct imx_sdhci_esdhc_imx_data
 imx51_sdhci_esdhc_imx_data[] __initconst = {
 #define imx51_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
-       imx_sdhci_esdhc_imx_data_entry(MX51, _id, _hwid)
+       imx_sdhci_esdhc_imx_data_entry(MX51, "sdhci-esdhc-imx51", _id, _hwid)
        imx51_sdhci_esdhc_imx_data_entry(0, 1),
        imx51_sdhci_esdhc_imx_data_entry(1, 2),
        imx51_sdhci_esdhc_imx_data_entry(2, 3),
@@ -57,7 +58,7 @@ imx51_sdhci_esdhc_imx_data[] __initconst = {
 const struct imx_sdhci_esdhc_imx_data
 imx53_sdhci_esdhc_imx_data[] __initconst = {
 #define imx53_sdhci_esdhc_imx_data_entry(_id, _hwid)                   \
-       imx_sdhci_esdhc_imx_data_entry(MX53, _id, _hwid)
+       imx_sdhci_esdhc_imx_data_entry(MX53, "sdhci-esdhc-imx53", _id, _hwid)
        imx53_sdhci_esdhc_imx_data_entry(0, 1),
        imx53_sdhci_esdhc_imx_data_entry(1, 2),
        imx53_sdhci_esdhc_imx_data_entry(2, 3),
@@ -93,6 +94,6 @@ struct platform_device *__init imx_add_sdhci_esdhc_imx(
        if (!pdata)
                pdata = &default_esdhc_pdata;
 
-       return imx_add_platform_device("sdhci-esdhc-imx", data->id, res,
+       return imx_add_platform_device(data->devid, data->id, res,
                        ARRAY_SIZE(res), pdata, sizeof(*pdata));
 }

diff --git a/arch/arm/plat-mxc/include/mach/devices-common.h b/arch/arm/plat-mxc/include/mach/devices-common.h
index 6ac24501426d636bfd5e377dfcf1deaa22ebb6c0..3beef7729788d3b2d696c78ac508b9d1b483b368 100644 (file)
--- a/arch/arm/plat-mxc/include/mach/devices-common.h
+++ b/arch/arm/plat-mxc/include/mach/devices-common.h
@@ -277,6 +277,7 @@ struct platform_device *__init imx_add_mxc_w1(
 
 #include <mach/esdhc.h>
 struct imx_sdhci_esdhc_imx_data {
+       const char *devid;
        int id;
        resource_size_t iobase;
        resource_size_t irq;

diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 58fc6533d2500e35de96f13d10d67fbe68e6ea6e..a0d0da4d9bc805fd39664a995d91446a01f0b12a 100644 (file)
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -20,7 +20,6 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/mmc.h>
 #include <linux/mmc/sdio.h>
-#include <mach/hardware.h>
 #include <mach/esdhc.h>
 #include "sdhci-pltfm.h"
 #include "sdhci-esdhc.h"
@@ -42,12 +41,59 @@
  */
 #define ESDHC_FLAG_MULTIBLK_NO_INT     (1 << 1)
 
+enum imx_esdhc_type {
+       IMX25_ESDHC,
+       IMX35_ESDHC,
+       IMX51_ESDHC,
+       IMX53_ESDHC,
+};
+
 struct pltfm_imx_data {
        int flags;
        u32 scratchpad;
+       enum imx_esdhc_type devtype;
        struct esdhc_platform_data boarddata;
 };
 
+static struct platform_device_id imx_esdhc_devtype[] = {
+       {
+               .name = "sdhci-esdhc-imx25",
+               .driver_data = IMX25_ESDHC,
+       }, {
+               .name = "sdhci-esdhc-imx35",
+               .driver_data = IMX35_ESDHC,
+       }, {
+               .name = "sdhci-esdhc-imx51",
+               .driver_data = IMX51_ESDHC,
+       }, {
+               .name = "sdhci-esdhc-imx53",
+               .driver_data = IMX53_ESDHC,
+       }, {
+               /* sentinel */
+       }
+};
+MODULE_DEVICE_TABLE(platform, imx_esdhc_devtype);
+
+static inline int is_imx25_esdhc(struct pltfm_imx_data *data)
+{
+       return data->devtype == IMX25_ESDHC;
+}
+
+static inline int is_imx35_esdhc(struct pltfm_imx_data *data)
+{
+       return data->devtype == IMX35_ESDHC;
+}
+
+static inline int is_imx51_esdhc(struct pltfm_imx_data *data)
+{
+       return data->devtype == IMX51_ESDHC;
+}
+
+static inline int is_imx53_esdhc(struct pltfm_imx_data *data)
+{
+       return data->devtype == IMX53_ESDHC;
+}
+
 static inline void esdhc_clrset_le(struct sdhci_host *host, u32 mask, u32 val, int reg)
 {
        void __iomem *base = host->ioaddr + (reg & ~0x3);
@@ -262,6 +308,8 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
        imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL);
        if (!imx_data)
                return -ENOMEM;
+
+       imx_data->devtype = pdev->id_entry->driver_data;
        pltfm_host->priv = imx_data;
 
        clk = clk_get(mmc_dev(host->mmc), NULL);
@@ -273,14 +321,14 @@ static int __devinit sdhci_esdhc_imx_probe(struct platform_device *pdev)
        clk_enable(clk);
        pltfm_host->clk = clk;
 
-       if (!cpu_is_mx25())
+       if (!is_imx25_esdhc(imx_data))
                host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
 
-       if (cpu_is_mx25() || cpu_is_mx35())
+       if (is_imx25_esdhc(imx_data) || is_imx35_esdhc(imx_data))
                /* Fix errata ENGcm07207 present on i.MX25 and i.MX35 */
                host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK;
 
-       if (!(cpu_is_mx25() || cpu_is_mx35() || cpu_is_mx51()))
+       if (is_imx53_esdhc(imx_data))
                imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;
 
        if (!host->mmc->parent->platform_data) {
@@ -395,6 +443,7 @@ static struct platform_driver sdhci_esdhc_imx_driver = {
                .name   = "sdhci-esdhc-imx",
                .owner  = THIS_MODULE,
        },
+       .id_table       = imx_esdhc_devtype,
        .probe          = sdhci_esdhc_imx_probe,
        .remove         = __devexit_p(sdhci_esdhc_imx_remove),
 #ifdef CONFIG_PM