Merge branch 'next' into for-linus

Prepare input updates for 3.16.

1 files changed, 18 insertions, 62 deletions

diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
index 9ce17f6e4014..ebb3f392b589 100644
--- a/drivers/mmc/host/sdhci-acpi.c
+++ b/drivers/mmc/host/sdhci-acpi.c
@@ -31,7 +31,6 @@
 #include <linux/bitops.h>
 #include <linux/types.h>
 #include <linux/err.h>
-#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
 #include <linux/acpi.h>
 #include <linux/pm.h>
@@ -40,13 +39,15 @@
 
 #include <linux/mmc/host.h>
 #include <linux/mmc/pm.h>
+#include <linux/mmc/slot-gpio.h>
 #include <linux/mmc/sdhci.h>
 
 #include "sdhci.h"
 
 enum {
-	SDHCI_ACPI_SD_CD	= BIT(0),
-	SDHCI_ACPI_RUNTIME_PM	= BIT(1),
+	SDHCI_ACPI_SD_CD		= BIT(0),
+	SDHCI_ACPI_RUNTIME_PM		= BIT(1),
+	SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL	= BIT(2),
 };
 
 struct sdhci_acpi_chip {
@@ -121,6 +122,7 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_emmc = {
 };
 
 static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
+	.quirks  = SDHCI_QUIRK_BROKEN_CARD_DETECTION,
 	.quirks2 = SDHCI_QUIRK2_HOST_OFF_CARD_ON,
 	.caps    = MMC_CAP_NONREMOVABLE | MMC_CAP_POWER_OFF_CARD,
 	.flags   = SDHCI_ACPI_RUNTIME_PM,
@@ -128,7 +130,8 @@ static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sdio = {
 };
 
 static const struct sdhci_acpi_slot sdhci_acpi_slot_int_sd = {
-	.flags   = SDHCI_ACPI_SD_CD | SDHCI_ACPI_RUNTIME_PM,
+	.flags   = SDHCI_ACPI_SD_CD | SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL |
+		   SDHCI_ACPI_RUNTIME_PM,
 	.quirks2 = SDHCI_QUIRK2_CARD_ON_NEEDS_BUS_ON,
 };
 
@@ -141,6 +144,7 @@ struct sdhci_acpi_uid_slot {
 static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = {
 	{ "80860F14" , "1" , &sdhci_acpi_slot_int_emmc },
 	{ "80860F14" , "3" , &sdhci_acpi_slot_int_sd   },
+	{ "80860F16" , NULL, &sdhci_acpi_slot_int_sd   },
 	{ "INT33BB"  , "2" , &sdhci_acpi_slot_int_sdio },
 	{ "INT33C6"  , NULL, &sdhci_acpi_slot_int_sdio },
 	{ "INT3436"  , NULL, &sdhci_acpi_slot_int_sdio },
@@ -150,6 +154,7 @@ static const struct sdhci_acpi_uid_slot sdhci_acpi_uids[] = {
 
 static const struct acpi_device_id sdhci_acpi_ids[] = {
 	{ "80860F14" },
+	{ "80860F16" },
 	{ "INT33BB"  },
 	{ "INT33C6"  },
 	{ "INT3436"  },
@@ -192,59 +197,6 @@ static const struct sdhci_acpi_slot *sdhci_acpi_get_slot(acpi_handle handle,
 	return slot;
 }
 
-#ifdef CONFIG_PM_RUNTIME
-
-static irqreturn_t sdhci_acpi_sd_cd(int irq, void *dev_id)
-{
-	mmc_detect_change(dev_id, msecs_to_jiffies(200));
-	return IRQ_HANDLED;
-}
-
-static int sdhci_acpi_add_own_cd(struct device *dev, struct mmc_host *mmc)
-{
-	struct gpio_desc *desc;
-	unsigned long flags;
-	int err, irq;
-
-	desc = devm_gpiod_get_index(dev, "sd_cd", 0);
-	if (IS_ERR(desc)) {
-		err = PTR_ERR(desc);
-		goto out;
-	}
-
-	err = gpiod_direction_input(desc);
-	if (err)
-		goto out_free;
-
-	irq = gpiod_to_irq(desc);
-	if (irq < 0) {
-		err = irq;
-		goto out_free;
-	}
-
-	flags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING;
-	err = devm_request_irq(dev, irq, sdhci_acpi_sd_cd, flags, "sd_cd", mmc);
-	if (err)
-		goto out_free;
-
-	return 0;
-
-out_free:
-	devm_gpiod_put(dev, desc);
-out:
-	dev_warn(dev, "failed to setup card detect wake up\n");
-	return err;
-}
-
-#else
-
-static int sdhci_acpi_add_own_cd(struct device *dev, struct mmc_host *mmc)
-{
-	return 0;
-}
-
-#endif
-
 static int sdhci_acpi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
@@ -332,15 +284,19 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
 
 	host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;
 
-	err = sdhci_add_host(host);
-	if (err)
-		goto err_free;
-
 	if (sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD)) {
-		if (sdhci_acpi_add_own_cd(dev, host->mmc))
+		bool v = sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL);
+
+		if (mmc_gpiod_request_cd(host->mmc, NULL, 0, v, 0)) {
+			dev_warn(dev, "failed to setup card detect gpio\n");
 			c->use_runtime_pm = false;
+		}
 	}
 
+	err = sdhci_add_host(host);
+	if (err)
+		goto err_free;
+
 	if (c->use_runtime_pm) {
 		pm_runtime_set_active(dev);
 		pm_suspend_ignore_children(dev, 1);