ENGR00159530-1 mc34708: add new pmic core driver based on MFD

add new mc34708's core driver based on MFD
Signed-off-by: Robin Gong <B38343@freescale.com>

1 files changed, 143 insertions, 0 deletions

diff --git a/include/linux/mfd/mc-pmic.h b/include/linux/mfd/mc-pmic.h
new file mode 100755
index 000000000000..2256913b094b
--- /dev/null
+++ b/include/linux/mfd/mc-pmic.h
@@ -0,0 +1,143 @@
+/* For mc34708's pmic driver
+ * Copyright (C) 2004-2011 Freescale Semiconductor, Inc.
+ *
+ * based on:
+ * Copyright 2009-2010 Pengutronix, Uwe Kleine-Koenig
+ * <u.kleine-koenig@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License version 2 as published by the
+ * Free Software Foundation.
+ */
+#ifndef __LINUX_MFD_MC_PMIC_H
+#define __LINUX_MFD_MC_PMIC_H
+
+#include <linux/interrupt.h>
+
+struct mc_pmic;
+
+void mc_pmic_lock(struct mc_pmic *mc_pmic);
+void mc_pmic_unlock(struct mc_pmic *mc_pmic);
+
+int mc_pmic_reg_read(struct mc_pmic *mc_pmic, unsigned int offset, u32 * val);
+int mc_pmic_reg_write(struct mc_pmic *mc_pmic, unsigned int offset, u32 val);
+int mc_pmic_reg_rmw(struct mc_pmic *mc_pmic, unsigned int offset,
+		    u32 mask, u32 val);
+
+int mc_pmic_get_flags(struct mc_pmic *mc_pmic);
+
+int mc_pmic_irq_request(struct mc_pmic *mc_pmic, int irq,
+			irq_handler_t handler, const char *name, void *dev);
+int mc_pmic_irq_request_nounmask(struct mc_pmic *mc_pmic, int irq,
+				 irq_handler_t handler, const char *name,
+				 void *dev);
+int mc_pmic_irq_free(struct mc_pmic *mc_pmic, int irq, void *dev);
+
+int mc_pmic_irq_mask(struct mc_pmic *mc_pmic, int irq);
+int mc_pmic_irq_unmask(struct mc_pmic *mc_pmic, int irq);
+int mc_pmic_irq_status(struct mc_pmic *mc_pmic, int irq,
+		       int *enabled, int *pending);
+int mc_pmic_irq_ack(struct mc_pmic *mc_pmic, int irq);
+
+int mc_pmic_get_flags(struct mc_pmic *mc_pmic);
+
+#ifdef CONFIG_MFD_MC34708
+#define MC34708_SW1A		0
+#define MC34708_SW1B		1
+#define MC34708_SW2		  2
+#define MC34708_SW3		  3
+#define MC34708_SW4A		4
+#define MC34708_SW4B		5
+#define MC34708_SW5		  6
+#define MC34708_SWBST		7
+#define MC34708_VPLL		8
+#define MC34708_VREFDDR	9
+#define MC34708_VUSB		10
+#define MC34708_VUSB2		11
+#define MC34708_VDAC		12
+#define MC34708_VGEN1		13
+#define MC34708_VGEN2		14
+#define MC34708_REGU_NUM	15
+
+#define MC34708_REG_INT_STATUS0 0
+#define MC34708_REG_INT_MASK0	1
+#define MC34708_REG_INT_STATUS1 3
+#define MC34708_REG_INT_MASK1	4
+#define MC34708_REG_IDENTIFICATION	7
+#define MC_PMIC_REG_INT_MASK0	MC34708_REG_INT_MASK0
+#define MC_PMIC_REG_INT_MASK1	MC34708_REG_INT_MASK1
+#define MC_PMIC_REG_INT_STATUS0 MC34708_REG_INT_STATUS0
+#define MC_PMIC_REG_INT_STATUS1	MC34708_REG_INT_STATUS1
+#define MC_PMIC_REG_IDENTIFICATION	MC34708_REG_IDENTIFICATION
+#endif
+
+#define MC_PMIC_IRQ_ADCDONE	0
+#define MC_PMIC_IRQ_TSDONE	1
+#define MC_PMIC_IRQ_TSPENDET	2
+#define MC_PMIC_IRQ_USBDET	3
+#define MC_PMIC_IRQ_AUXDET	4
+#define MC_PMIC_IRQ_USBOVP	5
+#define MC_PMIC_IRQ_AUXOVP	6
+#define MC_PMIC_IRQ_CHRTIMEEXP	7
+#define MC_PMIC_IRQ_BATTOTP	8
+#define MC_PMIC_IRQ_BATTOVP	9
+#define MC_PMIC_IRQ_CHRCMPL	10
+#define MC_PMIC_IRQ_WKVBUSDET	11
+#define MC_PMIC_IRQ_WKAUXDET	12
+#define MC_PMIC_IRQ_LOWBATT	13
+#define MC_PMIC_IRQ_VBUSREGMI	14
+#define MC_PMIC_IRQ_ATTACH	15
+#define MC_PMIC_IRQ_DETACH	16
+#define MC_PMIC_IRQ_KP	17
+#define MC_PMIC_IRQ_LKP	18
+#define MC_PMIC_IRQ_LKR	19
+#define MC_PMIC_IRQ_UKNOW_ATTA	20
+#define MC_PMIC_IRQ_ADC_CHANGE	21
+#define MC_PMIC_IRQ_STUCK_KEY	22
+#define MC_PMIC_IRQ_STUCK_KEY_RCV	23
+#define MC_PMIC_IRQ_1HZ	24
+#define MC_PMIC_IRQ_TODA 25
+#define MC_PMIC_IRQ_UNUSED1	26
+#define MC_PMIC_IRQ_PWRON1	27
+#define MC_PMIC_IRQ_PWRON2	28
+#define MC_PMIC_IRQ_WDIRESET	29
+#define MC_PMIC_IRQ_SYSRST	30
+#define MC_PMIC_IRQ_RTCRST	31
+#define MC_PMIC_IRQ_PCI	32
+#define MC_PMIC_IRQ_WARM	33
+#define MC_PMIC_IRQ_MEMHLD	34
+#define MC_PMIC_IRQ_UNUSED2	35
+#define MC_PMIC_IRQ_THWARNL	36
+#define MC_PMIC_IRQ_THWARNH	37
+#define MC_PMIC_IRQ_CLK	38
+#define MC_PMIC_IRQ_UNUSED3	39
+#define MC_PMIC_IRQ_SCP	40
+#define MC_PMIC_NUMREGS	0x3f
+#define MC_PMIC_NUM_IRQ	46
+
+struct regulator_init_data;
+
+struct mc_pmic_regulator_init_data {
+	int id;
+	struct regulator_init_data *init_data;
+};
+
+struct mc_pmic_regulator_platform_data {
+	int num_regulators;
+	struct mc_pmic_regulator_init_data *regulators;
+};
+
+struct mc_pmic_platform_data {
+#define MC_PMIC_USE_TOUCHSCREEN (1 << 0)
+#define MC_PMIC_USE_CODEC	(1 << 1)
+#define MC_PMIC_USE_ADC		(1 << 2)
+#define MC_PMIC_USE_RTC		(1 << 3)
+#define MC_PMIC_USE_REGULATOR	(1 << 4)
+#define MC_PMIC_USE_LED		(1 << 5)
+	unsigned int flags;
+
+	int num_regulators;
+	struct mc_pmic_regulator_init_data *regulators;
+};
+
+#endif				/* ifndef __LINUX_MFD_MC_PMIC_H */