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yaml
---
r: 198122
b: refs/heads/master
c: 056676d
h: refs/heads/master
v: v3
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Guennadi Liakhovetski authored and Paul Mundt committed May 22, 2010
1 parent 28b9bbc commit 9571c21
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Showing 3 changed files with 23 additions and 5 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 42a4533976d922ff3272fad17dd52fe3682899dd
refs/heads/master: 056676dabd9f4c69a6adcad208e9aa2ca7241400
24 changes: 20 additions & 4 deletions trunk/drivers/mfd/sh_mobile_sdhi.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,11 +26,15 @@
#include <linux/mfd/core.h>
#include <linux/mfd/tmio.h>
#include <linux/mfd/sh_mobile_sdhi.h>
#include <linux/sh_dma.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[] = {
Expand Down Expand Up @@ -64,6 +68,8 @@ static void sh_mobile_sdhi_set_pwr(struct platform_device *tmio, int state)
static int __init 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;
char clk_name[8];
int ret, irq;
Expand All @@ -85,6 +91,8 @@ static int __init sh_mobile_sdhi_probe(struct platform_device *pdev)
return -ENOMEM;
}

mmc_data = &priv->mmc_data;

snprintf(clk_name, sizeof(clk_name), "sdhi%d", pdev->id);
priv->clk = clk_get(&pdev->dev, clk_name);
if (IS_ERR(priv->clk)) {
Expand All @@ -96,12 +104,20 @@ static int __init sh_mobile_sdhi_probe(struct platform_device *pdev)

clk_enable(priv->clk);

priv->mmc_data.hclk = clk_get_rate(priv->clk);
priv->mmc_data.set_pwr = sh_mobile_sdhi_set_pwr;
priv->mmc_data.capabilities = MMC_CAP_MMC_HIGHSPEED;
mmc_data->hclk = clk_get_rate(priv->clk);
mmc_data->set_pwr = sh_mobile_sdhi_set_pwr;
mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED;

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;
mmc_data->dma = &priv->dma_priv;
}

memcpy(&priv->cell_mmc, &sh_mobile_sdhi_cell, sizeof(priv->cell_mmc));
priv->cell_mmc.driver_data = &priv->mmc_data;
priv->cell_mmc.driver_data = mmc_data;
priv->cell_mmc.platform_data = &priv->cell_mmc;
priv->cell_mmc.data_size = sizeof(priv->cell_mmc);

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2 changes: 2 additions & 0 deletions trunk/include/linux/mfd/sh_mobile_sdhi.h
Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@
#define __SH_MOBILE_SDHI_H__

struct sh_mobile_sdhi_info {
int dma_slave_tx;
int dma_slave_rx;
void (*set_pwr)(struct platform_device *pdev, int state);
};

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