Commit b8b0f46d authored by Luke Wang's avatar Luke Wang Committed by Ulf Hansson
Browse files

mmc: sdhci: export APIs for sdhci irq wakeup 



Export the sdhci_enable_irq_wakeups() and sdhci_disable_irq_wakeups,
so other driver can use them.

Signed-off-by: default avatarHaibo Chen <haibo.chen@nxp.com>
Signed-off-by: default avatarLuke Wang <ziniu.wang_1@nxp.com>
Acked-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20250514094903.1771642-1-ziniu.wang_1@nxp.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent e5502d15

drivers/mmc/host/sdhci.c

+4 −2
Original line number Diff line number Diff line
@@ -3755,7 +3755,7 @@ static bool sdhci_cd_irq_can_wakeup(struct sdhci_host *host) 
 * sdhci_disable_irq_wakeups() since it will be set by

 * sdhci_enable_card_detection() or sdhci_init().

 */

static bool sdhci_enable_irq_wakeups(struct sdhci_host *host)

bool sdhci_enable_irq_wakeups(struct sdhci_host *host)

{

	u8 mask = SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE |

		  SDHCI_WAKE_ON_INT;
@@ -3787,8 +3787,9 @@ static bool sdhci_enable_irq_wakeups(struct sdhci_host *host) 


	return host->irq_wake_enabled;

}

EXPORT_SYMBOL_GPL(sdhci_enable_irq_wakeups);



static void sdhci_disable_irq_wakeups(struct sdhci_host *host)

void sdhci_disable_irq_wakeups(struct sdhci_host *host)

{

	u8 val;

	u8 mask = SDHCI_WAKE_ON_INSERT | SDHCI_WAKE_ON_REMOVE
@@ -3802,6 +3803,7 @@ static void sdhci_disable_irq_wakeups(struct sdhci_host *host) 


	host->irq_wake_enabled = false;

}

EXPORT_SYMBOL_GPL(sdhci_disable_irq_wakeups);



int sdhci_suspend_host(struct sdhci_host *host)

{

drivers/mmc/host/sdhci.h

+2 −0
Original line number Diff line number Diff line
@@ -875,6 +875,8 @@ void sdhci_adma_write_desc(struct sdhci_host *host, void **desc, 
			   dma_addr_t addr, int len, unsigned int cmd);



#ifdef CONFIG_PM

bool sdhci_enable_irq_wakeups(struct sdhci_host *host);

void sdhci_disable_irq_wakeups(struct sdhci_host *host);

int sdhci_suspend_host(struct sdhci_host *host);

int sdhci_resume_host(struct sdhci_host *host);

int sdhci_runtime_suspend_host(struct sdhci_host *host);