Initial Contribution
msm-2.6.38: tag AU_LINUX_ANDROID_GINGERBREAD.02.03.04.00.142
Signed-off-by: Bryan Huntsman <bryanh@codeaurora.org>
diff --git a/include/linux/mfd/pmic8901.h b/include/linux/mfd/pmic8901.h
new file mode 100644
index 0000000..8b628c5
--- /dev/null
+++ b/include/linux/mfd/pmic8901.h
@@ -0,0 +1,72 @@
+/* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __PMIC8901_H__
+#define __PMIC8901_H__
+/*
+ * Qualcomm PMIC8901 driver header file
+ *
+ */
+
+#include <linux/irq.h>
+#include <linux/mfd/core.h>
+
+/* PM8901 interrupt numbers */
+
+#define PM8901_MPPS 4
+
+#define PM8901_IRQ_BLOCK_BIT(block, bit) ((block) * 8 + (bit))
+
+/* MPPs [0,N) */
+#define PM8901_MPP_IRQ(base, mpp) ((base) + \
+ PM8901_IRQ_BLOCK_BIT(6, (mpp)))
+
+#define PM8901_TEMP_ALARM_IRQ(base) ((base) + PM8901_IRQ_BLOCK_BIT(6, 4))
+#define PM8901_TEMP_HI_ALARM_IRQ(base) ((base) + PM8901_IRQ_BLOCK_BIT(6, 5))
+
+struct pm8901_chip;
+
+struct pm8901_platform_data {
+ /* This table is only needed for misc interrupts. */
+ int irq_base;
+
+ int num_subdevs;
+ struct mfd_cell *sub_devices;
+ int irq_trigger_flags;
+};
+
+struct pm8901_gpio_platform_data {
+ int gpio_base;
+ int irq_base;
+};
+
+/* chip revision */
+#define PM_8901_REV_1p0 0xF1
+#define PM_8901_REV_1p1 0xF2
+#define PM_8901_REV_2p0 0xF3
+
+int pm8901_read(struct pm8901_chip *pm_chip, u16 addr, u8 *values,
+ unsigned int len);
+int pm8901_write(struct pm8901_chip *pm_chip, u16 addr, u8 *values,
+ unsigned int len);
+
+int pm8901_rev(struct pm8901_chip *pm_chip);
+
+int pm8901_irq_get_rt_status(struct pm8901_chip *pm_chip, int irq);
+
+#ifdef CONFIG_PMIC8901
+int pm8901_reset_pwr_off(int reset);
+#else
+static inline int pm8901_reset_pwr_off(int reset) { return 0; }
+#endif
+
+#endif /* __PMIC8901_H__ */