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-rw-r--r--drivers/mfd/Kconfig14
-rw-r--r--drivers/mfd/Makefile1
-rw-r--r--drivers/mmc/host/Kconfig9
-rw-r--r--drivers/mmc/host/Makefile7
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c (renamed from drivers/mfd/sh_mobile_sdhi.c)95
-rw-r--r--drivers/mmc/host/tmio_mmc.h2
6 files changed, 47 insertions, 81 deletions
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index a9a1af4..38cb1d4 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -60,15 +60,6 @@ config MFD_ASIC3
This driver supports the ASIC3 multifunction chip found on many
PDAs (mainly iPAQ and HTC based ones)
-config MFD_SH_MOBILE_SDHI
- bool "Support for SuperH Mobile SDHI"
- depends on SUPERH || ARCH_SHMOBILE
- select MFD_CORE
- select TMIO_MMC_DMA
- ---help---
- This driver supports the SDHI hardware block found in many
- SuperH Mobile SoCs.
-
config MFD_DAVINCI_VOICECODEC
tristate
select MFD_CORE
@@ -265,11 +256,6 @@ config MFD_TMIO
bool
default n
-config TMIO_MMC_DMA
- bool
- select DMA_ENGINE
- select DMADEVICES
-
config MFD_T7L66XB
bool "Support Toshiba T7L66XB"
depends on ARM && HAVE_CLK
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 47f5709..ad6c443 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -6,7 +6,6 @@
obj-$(CONFIG_MFD_88PM860X) += 88pm860x.o
obj-$(CONFIG_MFD_SM501) += sm501.o
obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o
-obj-$(CONFIG_MFD_SH_MOBILE_SDHI) += sh_mobile_sdhi.o
obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o
obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 4d16166..0b03cee 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -444,12 +444,19 @@ config MMC_TMIO_CORE
config MMC_TMIO
tristate "Toshiba Mobile IO Controller (TMIO) MMC/SD function support"
- depends on MFD_TMIO || MFD_ASIC3 || MFD_SH_MOBILE_SDHI
+ depends on MFD_TMIO || MFD_ASIC3
select MMC_TMIO_CORE
help
This provides support for the SD/MMC cell found in TC6393XB,
T7L66XB and also HTC ASIC3
+config MMC_SDHI
+ tristate "SH-Mobile SDHI SD/SDIO controller support"
+ select MMC_TMIO_CORE
+ help
+ This provides support for the SDHI SD/SDIO controller found in
+ SuperH and ARM SH-Mobile SoCs
+
config MMC_CB710
tristate "ENE CB710 MMC/SD Interface support"
depends on PCI
diff --git a/drivers/mmc/host/Makefile b/drivers/mmc/host/Makefile
index 79c42dd..4f1df0a 100644
--- a/drivers/mmc/host/Makefile
+++ b/drivers/mmc/host/Makefile
@@ -31,8 +31,11 @@ obj-$(CONFIG_MMC_SDRICOH_CS) += sdricoh_cs.o
obj-$(CONFIG_MMC_TMIO) += tmio_mmc.o
obj-$(CONFIG_MMC_TMIO_CORE) += tmio_mmc_core.o
tmio_mmc_core-y := tmio_mmc_pio.o
-tmio_mmc_core-$(CONFIG_TMIO_MMC_DMA) += tmio_mmc_dma.o
-obj-$(CONFIG_MMC_CB710) += cb710-mmc.o
+ifneq ($(CONFIG_MMC_SDHI),n)
+tmio_mmc_core-y += tmio_mmc_dma.o
+endif
+obj-$(CONFIG_MMC_SDHI) += sh_mobile_sdhi.o
+obj-$(CONFIG_MMC_CB710) += cb710-mmc.o
obj-$(CONFIG_MMC_VIA_SDMMC) += via-sdmmc.o
obj-$(CONFIG_SDH_BFIN) += bfin_sdh.o
obj-$(CONFIG_MMC_DW) += dw_mmc.o
diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 53a6302..cc70123 100644
--- a/drivers/mfd/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -23,51 +23,30 @@
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/mmc/host.h>
-#include <linux/mfd/core.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
#include <linux/mfd/tmio.h>
-#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/sh_dma.h>
+#include "tmio_mmc.h"
+
struct sh_mobile_sdhi {
struct clk *clk;
struct tmio_mmc_data mmc_data;
- struct mfd_cell cell_mmc;
struct sh_dmae_slave param_tx;
struct sh_dmae_slave param_rx;
struct tmio_mmc_dma dma_priv;
};
-static struct resource sh_mobile_sdhi_resources[] = {
- {
- .start = 0x000,
- .end = 0x1ff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct mfd_cell sh_mobile_sdhi_cell = {
- .name = "tmio-mmc",
- .num_resources = ARRAY_SIZE(sh_mobile_sdhi_resources),
- .resources = sh_mobile_sdhi_resources,
-};
-
-static void sh_mobile_sdhi_set_pwr(struct platform_device *tmio, int state)
+static void sh_mobile_sdhi_set_pwr(struct platform_device *pdev, int state)
{
- struct platform_device *pdev = to_platform_device(tmio->dev.parent);
struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
if (p && p->set_pwr)
p->set_pwr(pdev, state);
}
-static int sh_mobile_sdhi_get_cd(struct platform_device *tmio)
+static int sh_mobile_sdhi_get_cd(struct platform_device *pdev)
{
- struct platform_device *pdev = to_platform_device(tmio->dev.parent);
struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
if (p && p->get_cd)
@@ -81,20 +60,9 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
struct sh_mobile_sdhi *priv;
struct tmio_mmc_data *mmc_data;
struct sh_mobile_sdhi_info *p = pdev->dev.platform_data;
- struct resource *mem;
+ struct tmio_mmc_host *host;
char clk_name[8];
- int ret, irq;
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem)
- dev_err(&pdev->dev, "missing MEM resource\n");
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- dev_err(&pdev->dev, "missing IRQ resource\n");
-
- if (!mem || (irq < 0))
- return -EINVAL;
+ int ret;
priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL);
if (priv == NULL) {
@@ -109,8 +77,7 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
if (IS_ERR(priv->clk)) {
dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name);
ret = PTR_ERR(priv->clk);
- kfree(priv);
- return ret;
+ goto eclkget;
}
clk_enable(priv->clk);
@@ -123,6 +90,15 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
mmc_data->flags = p->tmio_flags;
mmc_data->ocr_mask = p->tmio_ocr_mask;
mmc_data->capabilities |= p->tmio_caps;
+
+ if (p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) {
+ priv->param_tx.slave_id = p->dma_slave_tx;
+ priv->param_rx.slave_id = p->dma_slave_rx;
+ priv->dma_priv.chan_priv_tx = &priv->param_tx;
+ priv->dma_priv.chan_priv_rx = &priv->param_rx;
+ priv->dma_priv.alignment_shift = 1; /* 2-byte alignment */
+ mmc_data->dma = &priv->dma_priv;
+ }
}
/*
@@ -136,36 +112,30 @@ static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev)
*/
mmc_data->flags |= TMIO_MMC_SDIO_IRQ;
- if (p && p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) {
- priv->param_tx.slave_id = p->dma_slave_tx;
- priv->param_rx.slave_id = p->dma_slave_rx;
- priv->dma_priv.chan_priv_tx = &priv->param_tx;
- priv->dma_priv.chan_priv_rx = &priv->param_rx;
- priv->dma_priv.alignment_shift = 1; /* 2-byte alignment */
- mmc_data->dma = &priv->dma_priv;
- }
+ ret = tmio_mmc_host_probe(&host, pdev, mmc_data);
+ if (ret < 0)
+ goto eprobe;
- memcpy(&priv->cell_mmc, &sh_mobile_sdhi_cell, sizeof(priv->cell_mmc));
- priv->cell_mmc.mfd_data = mmc_data;
+ pr_info("%s at 0x%08lx irq %d\n", mmc_hostname(host->mmc),
+ (unsigned long)host->ctl, host->irq);
- platform_set_drvdata(pdev, priv);
-
- ret = mfd_add_devices(&pdev->dev, pdev->id,
- &priv->cell_mmc, 1, mem, irq);
- if (ret) {
- clk_disable(priv->clk);
- clk_put(priv->clk);
- kfree(priv);
- }
+ return ret;
+eprobe:
+ clk_disable(priv->clk);
+ clk_put(priv->clk);
+eclkget:
+ kfree(priv);
return ret;
}
static int sh_mobile_sdhi_remove(struct platform_device *pdev)
{
- struct sh_mobile_sdhi *priv = platform_get_drvdata(pdev);
+ struct mmc_host *mmc = platform_get_drvdata(pdev);
+ struct tmio_mmc_host *host = mmc_priv(mmc);
+ struct sh_mobile_sdhi *priv = container_of(host->pdata, struct sh_mobile_sdhi, mmc_data);
- mfd_remove_devices(&pdev->dev);
+ tmio_mmc_host_remove(host);
clk_disable(priv->clk);
clk_put(priv->clk);
kfree(priv);
@@ -198,3 +168,4 @@ module_exit(sh_mobile_sdhi_exit);
MODULE_DESCRIPTION("SuperH Mobile SDHI driver");
MODULE_AUTHOR("Magnus Damm");
MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:sh_mobile_sdhi");
diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 8dedf0a..7d79b14 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -120,7 +120,7 @@ static inline void tmio_mmc_kunmap_atomic(struct scatterlist *sg,
local_irq_restore(*flags);
}
-#ifdef CONFIG_TMIO_MMC_DMA
+#if defined(CONFIG_MMC_SDHI) || defined(CONFIG_MMC_SDHI_MODULE)
void tmio_mmc_start_dma(struct tmio_mmc_host *host, struct mmc_data *data);
void tmio_mmc_request_dma(struct tmio_mmc_host *host, struct tmio_mmc_data *pdata);
void tmio_mmc_release_dma(struct tmio_mmc_host *host);
generated by cgit v1.1 at 2024-06-12 07:00:17 +0000