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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>
This commit is contained in:
Shawn Guo 2011-06-30 09:24:26 +08:00
parent 842afc02cf
commit 57ed3314e0
7 changed files with 78 additions and 27 deletions
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4
arch/arm/mach-imx/clock-imx25.c
View File

@ -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)

6
arch/arm/mach-imx/clock-imx35.c
View File

@ -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)

16
arch/arm/mach-mx5/clock-mx51-mx53.c
View File

@ -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)

4
arch/arm/mach-mx5/mx51_efika.c
View File

@ -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[] = {

17
arch/arm/plat-mxc/devices/platform-sdhci-esdhc-imx.c
View File

@ -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));
}

1
arch/arm/plat-mxc/include/mach/devices-common.h
View File

@ -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;

57
drivers/mmc/host/sdhci-esdhc-imx.c
View File

@ -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