---

yaml --- r: 344989 b: refs/heads/master c: 29f5b5a h: refs/heads/master i: 344987: 6221f8d v: v3
git-mirror · Nov 20, 2012 · 4710054 · 4710054
1 parent a7fe783
commit 4710054
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Showing 3 changed files with 28 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d94e25535a7979a6c81922496f475a5dd0e006b4
+refs/heads/master: 29f5b5a326b44c55e81b15308255ba695fecb323
diff --git a/trunk/drivers/mfd/sta2x11-mfd.c b/trunk/drivers/mfd/sta2x11-mfd.c
@@ -135,6 +135,28 @@ u32 __sta2x11_mfd_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val,
 }
 EXPORT_SYMBOL(__sta2x11_mfd_mask);
 
+int sta2x11_mfd_get_regs_data(struct platform_device *dev,
+			      enum sta2x11_mfd_plat_dev index,
+			      void __iomem **regs,
+			      spinlock_t **lock)
+{
+	struct pci_dev *pdev = *(struct pci_dev **)(dev->dev.platform_data);
+	struct sta2x11_mfd *mfd;
+
+	if (!pdev)
+		return -ENODEV;
+	mfd = sta2x11_mfd_find(pdev);
+	if (!mfd)
+		return -ENODEV;
+	if (index >= sta2x11_n_mfd_plat_devs)
+		return -ENODEV;
+	*regs = mfd->regs[index];
+	*lock = &mfd->lock[index];
+	pr_debug("%s %d *regs = %p\n", __func__, __LINE__, *regs);
+	return *regs ? 0 : -ENODEV;
+}
+EXPORT_SYMBOL(sta2x11_mfd_get_regs_data);
+
 /*
  * Special sta2x11-mfd regmap lock/unlock functions
  */

diff --git a/trunk/include/linux/mfd/sta2x11-mfd.h b/trunk/include/linux/mfd/sta2x11-mfd.h
@@ -474,4 +474,9 @@ u32 sta2x11_apb_soc_regs_mask(struct pci_dev *pdev, u32 reg, u32 mask, u32 val)
 #define COMPENSATION_REG3		0x3cc
 #define TEST_CTL_REG			0x3d0
 
+extern int sta2x11_mfd_get_regs_data(struct platform_device *pdev,
+				     enum sta2x11_mfd_plat_dev index,
+				     void __iomem **regs,
+				     spinlock_t **lock);
+
 #endif /* __STA2X11_MFD_H */