static int sslsd_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(dev);
disable_irq(sdhc_irq);
//printk("sslsd: suspend level=%d\n", level);
return mmc_suspend_host(mmc, state);
}
int msmsdcc_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = mmc_get_drvdata(dev);
int rc = 0;
if (mmc) {
struct msmsdcc_host *host = mmc_priv(mmc);
if (host->stat_irq)
disable_irq(host->stat_irq);
if (mmc->card && mmc->card->type != MMC_TYPE_SDIO)
rc = mmc_suspend_host(mmc, state);
if (!rc) {
writel(0, host->base + MMCIMASK0);
if (host->clks_on) {
clk_disable(host->clk);
clk_disable(host->pclk);
host->clks_on = 0;
}
}
}
return rc;
}
static int
msmsdcc_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = mmc_get_drvdata(dev);
struct msmsdcc_host *host = mmc_priv(mmc);
int rc = 0;
pr_debug("%s ++ entering\n", __func__);
#ifdef CONFIG_MMC_AUTO_SUSPEND
if (test_and_set_bit(0, &host->suspended))
return 0;
#endif
if (mmc) {
if (host->plat->status_irq)
disable_irq(host->plat->status_irq);
if (!mmc->card || mmc->card->type != MMC_TYPE_SDIO)
rc = mmc_suspend_host(mmc, state);
if (!rc) {
writel(0, host->base + MMCIMASK0);
if (host->clks_on) {
clk_disable(host->clk);
clk_disable(host->pclk);
host->clks_on = 0;
}
}
if (host->plat->sdiowakeup_irq)
enable_irq(host->plat->sdiowakeup_irq);
}
pr_debug("%s -- leaving\n", __func__);
return rc;
}
int msmsdcc_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = mmc_get_drvdata(dev);
int rc = 0;
if (mmc) {
struct msmsdcc_host *host = mmc_priv(mmc);
void __iomem *base = host->base;
uint32_t status;
unsigned long timeleft = jiffies + msecs_to_jiffies(100);
if (host->stat_irq)
disable_irq(host->stat_irq);
do {
status = readl(base + MMCISTATUS);
if (!(status & (MCI_TXFIFOEMPTY | MCI_RXFIFOEMPTY)))
break;
cpu_relax();
} while (time_is_after_jiffies(timeleft));
if (mmc->card && mmc->card->type != MMC_TYPE_SDIO)
rc = mmc_suspend_host(mmc, state);
if (!rc) {
writel(0, host->base + MMCIMASK0);
if (host->clks_on) {
clk_disable(host->clk);
clk_disable(host->pclk);
host->clks_on = 0;
}
}
}
return rc;
}
static int sunximmc_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct mmc_host *mmc = platform_get_drvdata(pdev);
int ret = 0;
if (mmc)
{
struct sunxi_mmc_host *smc_host = mmc_priv(mmc);
if (mmc->card && (mmc->card->type!=MMC_TYPE_SDIO || mmc_pm_io_shd_suspend_host()))
ret = mmc_suspend_host(mmc);
if (smc_host->power_on) {
/* disable irq */
disable_irq(smc_host->irq);
/* backup registers */
sdxc_regs_save(smc_host);
/* disable mmc mclk */
clk_disable(smc_host->mclk);
/* disable mmc hclk */
if (mmc->card && mmc->card->type!=MMC_TYPE_SDIO)
clk_disable(smc_host->hclk);
/* suspend pins to save power */
sunximmc_suspend_pins(smc_host);
}
}
SMC_DBG("smc %d suspend\n", pdev->id);
return ret;
}
static int s3c_hsmmc_suspend(struct platform_device *pdev, pm_message_t state)
{
struct s3c_hsmmc_host *s3c_host = global_host[pdev->id];
struct mmc_host *host = s3c_host->mmc;
mmc_suspend_host(host, state);
return 0;
}
static int imxmci_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
if (mmc)
ret = mmc_suspend_host(mmc, state);
return ret;
}
static int sh_mmcif_suspend(struct device *dev)
{
struct sh_mmcif_host *host = dev_get_drvdata(dev);
int ret = mmc_suspend_host(host->mmc);
if (!ret)
sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL);
return ret;
}
static int sdhci_bcm2708_suspend(struct platform_device *dev, pm_message_t state)
{
struct sdhci_host *host = (struct sdhci_host *)
platform_get_drvdata(dev);
int ret = 0;
if (host->mmc) {
ret = mmc_suspend_host(host->mmc);
}
return ret;
}
int ubicom32sd_suspend_host(struct ubicom32sd_host *host, pm_message_t state)
{
int ret;
ret = mmc_suspend_host(host->mmc, state);
if (ret)
return ret;
free_irq(host->irq, host);
return 0;
}
static int omap_hsmmc_suspend(struct platform_device *pdev, pm_message_t state)
{
int ret = 0;
struct omap_hsmmc_host *host = platform_get_drvdata(pdev);
if (host && host->suspended)
return 0;
if (host) {
host->suspended = 1;
if (host->pdata->suspend) {
ret = host->pdata->suspend(&pdev->dev,
host->slot_id);
if (ret) {
dev_dbg(mmc_dev(host->mmc),
"Unable to handle MMC board"
" level suspend\n");
host->suspended = 0;
return ret;
}
}
cancel_work_sync(&host->mmc_carddetect_work);
mmc_host_enable(host->mmc);
ret = mmc_suspend_host(host->mmc, state);
if (ret == 0) {
OMAP_HSMMC_WRITE(host->base, ISE, 0);
OMAP_HSMMC_WRITE(host->base, IE, 0);
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL) & ~SDBP);
mmc_host_disable(host->mmc);
clk_disable(host->iclk);
if (host->got_dbclk)
clk_disable(host->dbclk);
} else {
host->suspended = 0;
if (host->pdata->resume) {
ret = host->pdata->resume(&pdev->dev,
host->slot_id);
if (ret)
dev_dbg(mmc_dev(host->mmc),
"Unmask interrupt failed\n");
}
mmc_host_disable(host->mmc);
}
}
return ret;
}
static int tmio_mmc_suspend(struct platform_device *dev, pm_message_t state)
{
const struct mfd_cell *cell = mfd_get_cell(dev);
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret;
ret = mmc_suspend_host(mmc);
/* Tell MFD core it can disable us now.*/
if (!ret && cell->disable)
cell->disable(dev);
return ret;
}
static int at91_mci_suspend(struct platform_device *pdev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct at91mci_host *host = mmc_priv(mmc);
int ret = 0;
if (host->board->det_pin && device_may_wakeup(&pdev->dev))
enable_irq_wake(host->board->det_pin);
if (mmc)
ret = mmc_suspend_host(mmc, state);
return ret;
}
static int ak98_sdio_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(dev);
int ret = 0;
if (mmc) {
struct ak98_mci_host *host = mmc_priv(mmc);
ret = mmc_suspend_host(mmc, state);
if (ret == 0)
writel(0, host->base + AK88MCIMASK0);
}
return ret;
}
static int rk28_sdmmc0_suspend(struct platform_device *pdev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(pdev);
int ret = 0;
spin_lock( &sdmmc0_spinlock);
sd_is_suspend_mmc = 1;
spin_unlock( &sdmmc0_spinlock);
if (mmc)
ret = mmc_suspend_host(mmc, state);
return ret;
}
static int mmci_suspend(struct amba_device *dev, pm_message_t state)
{
struct mmc_host *mmc = amba_get_drvdata(dev);
int ret = 0;
if (mmc) {
struct mmci_host *host = mmc_priv(mmc);
ret = mmc_suspend_host(mmc, state);
if (ret == 0)
writel(0, host->base + MMCIMASK0);
}
return ret;
}
static int s3c_sdi_suspend(struct device *dev, pm_message_t state, u32 level)
{
struct platform_device* pdev = to_platform_device(dev);
struct mmc_host *mmc = platform_get_drvdata(pdev);
struct s3c_sdi_host *host = mmc_priv(mmc);
int ret = 0;
if (host && (level == SUSPEND_POWER_DOWN)) {
if (mmc)
ret = mmc_suspend_host(mmc, state);
s3c_dma_free(host->dma, &s3c_sdi_dma_client);
}
return ret;
}
static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
{
int ret = 0;
struct mmc_omap_host *host = platform_get_drvdata(pdev);
if (host && host->suspended)
return 0;
if (host) {
ret = mmc_suspend_host(host->mmc, state);
if (ret == 0) {
host->suspended = 1;
mmc_clk_try_enable(host);
OMAP_HSMMC_WRITE(host->base, ISE, 0);
OMAP_HSMMC_WRITE(host->base, IE, 0);
if (host->pdata->suspend) {
ret = host->pdata->suspend(&pdev->dev, host->slot_id);
if (ret)
dev_dbg(mmc_dev(host->mmc),
"Unable to handle MMC board"
" level suspend\n");
}
if (!(OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET)) {
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
& SDVSCLR);
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
| SDVS30);
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
| SDBP);
}
mmc_clk_try_disable(host);
if (cpu_is_omap2430())
clk_disable(host->dbclk);
}
}
return ret;
}
static int hi_mci_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(dev);
struct himci_host *host;
int ret = 0;
himci_trace(2, "begin");
himci_assert(dev);
if (mmc) {
ret = mmc_suspend_host(mmc);
host = mmc_priv(mmc);
hi_mci_sys_ctrl_suspend(host);
}
himci_trace(2, "end");
return ret;
}
static int stmp3xxx_mmc_suspend(struct platform_device *pdev,
pm_message_t state)
{
struct stmp3xxx_mmc_host *host;
struct stmp3xxxmmc_platform_data *mmc_data;
struct mmc_host *mmc;
int ret = 0;
dev_dbg(&pdev->dev, "Suspending\n");
mmc_data = pdev->dev.platform_data;
mmc = platform_get_drvdata(pdev);
host = mmc_priv(mmc);
ret = mmc_suspend_host(mmc, state);
if (!ret) {
if (mmc_data && mmc_data->hw_release)
mmc_data->hw_release();
clk_disable(host->clk);
}
return ret;
}
static int mmc_omap_suspend(struct platform_device *pdev, pm_message_t mesg)
{
int i, ret = 0;
struct mmc_omap_host *host = platform_get_drvdata(pdev);
if (host == NULL || host->suspended)
return 0;
for (i = 0; i < host->nr_slots; i++) {
struct mmc_omap_slot *slot;
slot = host->slots[i];
ret = mmc_suspend_host(slot->mmc, mesg);
if (ret < 0) {
while (--i >= 0) {
slot = host->slots[i];
mmc_resume_host(slot->mmc);
}
return ret;
}
}
host->suspended = 1;
return 0;
}
static int
msmsdcc_suspend(struct platform_device *dev, pm_message_t state)
{
//#ifdef LG_FW_SD_CARD
#if 0
printk(KERN_ERR "[yoohoo] msmsdcc_suspend : start \n");
return 0;
#else
struct mmc_host *mmc = mmc_get_drvdata(dev);
struct msmsdcc_host *host = mmc_priv(mmc);
int rc = 0;
#ifdef CONFIG_MMC_AUTO_SUSPEND
if (test_and_set_bit(0, &host->suspended))
return 0;
#endif
if (mmc) {
if (host->plat->status_irq)
disable_irq(host->plat->status_irq);
if (!mmc->card || mmc->card->type != MMC_TYPE_SDIO)
rc = mmc_suspend_host(mmc, state);
if (!rc) {
writel(0, host->base + MMCIMASK0);
if (host->clks_on) {
clk_disable(host->clk);
clk_disable(host->pclk);
host->clks_on = 0;
}
}
}
return rc;
#endif
}
static int s3cmci_suspend(struct platform_device *dev, pm_message_t state)
{
struct mmc_host *mmc = platform_get_drvdata(dev);
return mmc_suspend_host(mmc, state);
}
static int omap_mmc_suspend(struct platform_device *pdev, pm_message_t state)
{
int ret = 0;
int err = 0;
struct mmc_omap_host *host = platform_get_drvdata(pdev);
if (host && host->suspended)
return 0;
if (host) {
host->suspended = 1;
if (host->card_sleep){
dev_dbg(mmc_dev(host->mmc),"has been in sleep status\n");
}
else if (mmc_card_can_sleep(host->mmc)){
err = mmc_card_sleep(host->mmc);
if (err){
dev_dbg(mmc_dev(host->mmc),"MMC sleep command CMD5 return error\n");
}
else{
host->card_sleep = 1;
}
}
if (host->pdata->suspend) {
ret = host->pdata->suspend(&pdev->dev,
host->slot_id);
if (ret) {
dev_dbg(mmc_dev(host->mmc),
"Unable to handle MMC board"
" level suspend\n");
host->suspended = 0;
return ret;
}
}
cancel_work_sync(&host->mmc_carddetect_work);
ret = mmc_suspend_host(host->mmc, state);
if (ret == 0) {
omap_hsmmc_enable_clks(host);
OMAP_HSMMC_WRITE(host->base, ISE, 0);
OMAP_HSMMC_WRITE(host->base, IE, 0);
if (host->id == OMAP_MMC1_DEVID
&& !(OMAP_HSMMC_READ(host->base, HCTL)
& SDVSDET)) {
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
& SDVSCLR);
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
| SDVS30);
OMAP_HSMMC_WRITE(host->base, HCTL,
OMAP_HSMMC_READ(host->base, HCTL)
| SDBP);
}
omap_hsmmc_disable_clks(host);
} else {
host->suspended = 0;
if (host->pdata->resume) {
ret = host->pdata->resume(&pdev->dev,
host->slot_id);
if (ret)
dev_dbg(mmc_dev(host->mmc),
"Unmask interrupt failed\n");
}
}
}
return ret;
}
static int sdhci_of_suspend(struct of_device *ofdev, pm_message_t state)
{
struct sdhci_host *host = dev_get_drvdata(&ofdev->dev);
return mmc_suspend_host(host->mmc);
}
