Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / mfd / tc3589x.h

diff --git a/kernel/include/linux/mfd/tc3589x.h b/kernel/include/linux/mfd/tc3589x.h
new file mode 100644 (file)
index 0000000..468c31a
--- /dev/null
+++ b/kernel/include/linux/mfd/tc3589x.h
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License Terms: GNU General Public License, version 2
+ */
+
+#ifndef __LINUX_MFD_TC3589x_H
+#define __LINUX_MFD_TC3589x_H
+
+struct device;
+
+enum tx3589x_block {
+       TC3589x_BLOCK_GPIO        = 1 << 0,
+       TC3589x_BLOCK_KEYPAD      = 1 << 1,
+};
+
+#define TC3589x_RSTCTRL_IRQRST (1 << 4)
+#define TC3589x_RSTCTRL_TIMRST (1 << 3)
+#define TC3589x_RSTCTRL_ROTRST (1 << 2)
+#define TC3589x_RSTCTRL_KBDRST (1 << 1)
+#define TC3589x_RSTCTRL_GPIRST (1 << 0)
+
+/* Keyboard Configuration Registers */
+#define TC3589x_KBDSETTLE_REG   0x01
+#define TC3589x_KBDBOUNCE       0x02
+#define TC3589x_KBDSIZE         0x03
+#define TC3589x_KBCFG_LSB       0x04
+#define TC3589x_KBCFG_MSB       0x05
+#define TC3589x_KBDIC           0x08
+#define TC3589x_KBDMSK          0x09
+#define TC3589x_EVTCODE_FIFO    0x10
+#define TC3589x_KBDMFS         0x8F
+
+#define TC3589x_IRQST          0x91
+
+#define TC3589x_MANFCODE_MAGIC 0x03
+#define TC3589x_MANFCODE       0x80
+#define TC3589x_VERSION                0x81
+#define TC3589x_IOCFG          0xA7
+
+#define TC3589x_CLKMODE                0x88
+#define TC3589x_CLKCFG         0x89
+#define TC3589x_CLKEN          0x8A
+
+#define TC3589x_RSTCTRL                0x82
+#define TC3589x_EXTRSTN                0x83
+#define TC3589x_RSTINTCLR      0x84
+
+/* Pull up/down configuration registers */
+#define TC3589x_IOCFG           0xA7
+#define TC3589x_IOPULLCFG0_LSB  0xAA
+#define TC3589x_IOPULLCFG0_MSB  0xAB
+#define TC3589x_IOPULLCFG1_LSB  0xAC
+#define TC3589x_IOPULLCFG1_MSB  0xAD
+#define TC3589x_IOPULLCFG2_LSB  0xAE
+
+#define TC3589x_GPIOIS0                0xC9
+#define TC3589x_GPIOIS1                0xCA
+#define TC3589x_GPIOIS2                0xCB
+#define TC3589x_GPIOIBE0       0xCC
+#define TC3589x_GPIOIBE1       0xCD
+#define TC3589x_GPIOIBE2       0xCE
+#define TC3589x_GPIOIEV0       0xCF
+#define TC3589x_GPIOIEV1       0xD0
+#define TC3589x_GPIOIEV2       0xD1
+#define TC3589x_GPIOIE0                0xD2
+#define TC3589x_GPIOIE1                0xD3
+#define TC3589x_GPIOIE2                0xD4
+#define TC3589x_GPIORIS0       0xD6
+#define TC3589x_GPIORIS1       0xD7
+#define TC3589x_GPIORIS2       0xD8
+#define TC3589x_GPIOMIS0       0xD9
+#define TC3589x_GPIOMIS1       0xDA
+#define TC3589x_GPIOMIS2       0xDB
+#define TC3589x_GPIOIC0                0xDC
+#define TC3589x_GPIOIC1                0xDD
+#define TC3589x_GPIOIC2                0xDE
+
+#define TC3589x_GPIODATA0      0xC0
+#define TC3589x_GPIOMASK0      0xc1
+#define TC3589x_GPIODATA1      0xC2
+#define TC3589x_GPIOMASK1      0xc3
+#define TC3589x_GPIODATA2      0xC4
+#define TC3589x_GPIOMASK2      0xC5
+
+#define TC3589x_GPIODIR0       0xC6
+#define TC3589x_GPIODIR1       0xC7
+#define TC3589x_GPIODIR2       0xC8
+
+#define TC3589x_GPIOSYNC0      0xE6
+#define TC3589x_GPIOSYNC1      0xE7
+#define TC3589x_GPIOSYNC2      0xE8
+
+#define TC3589x_GPIOWAKE0      0xE9
+#define TC3589x_GPIOWAKE1      0xEA
+#define TC3589x_GPIOWAKE2      0xEB
+
+#define TC3589x_GPIOODM0       0xE0
+#define TC3589x_GPIOODE0       0xE1
+#define TC3589x_GPIOODM1       0xE2
+#define TC3589x_GPIOODE1       0xE3
+#define TC3589x_GPIOODM2       0xE4
+#define TC3589x_GPIOODE2       0xE5
+
+#define TC3589x_INT_GPIIRQ     0
+#define TC3589x_INT_TI0IRQ     1
+#define TC3589x_INT_TI1IRQ     2
+#define TC3589x_INT_TI2IRQ     3
+#define TC3589x_INT_ROTIRQ     5
+#define TC3589x_INT_KBDIRQ     6
+#define TC3589x_INT_PORIRQ     7
+
+#define TC3589x_NR_INTERNAL_IRQS       8
+
+struct tc3589x {
+       struct mutex lock;
+       struct device *dev;
+       struct i2c_client *i2c;
+       struct irq_domain *domain;
+
+       int irq_base;
+       int num_gpio;
+       struct tc3589x_platform_data *pdata;
+};
+
+extern int tc3589x_reg_write(struct tc3589x *tc3589x, u8 reg, u8 data);
+extern int tc3589x_reg_read(struct tc3589x *tc3589x, u8 reg);
+extern int tc3589x_block_read(struct tc3589x *tc3589x, u8 reg, u8 length,
+                             u8 *values);
+extern int tc3589x_block_write(struct tc3589x *tc3589x, u8 reg, u8 length,
+                              const u8 *values);
+extern int tc3589x_set_bits(struct tc3589x *tc3589x, u8 reg, u8 mask, u8 val);
+
+/*
+ * Keypad related platform specific constants
+ * These values may be modified for fine tuning
+ */
+#define TC_KPD_ROWS             0x8
+#define TC_KPD_COLUMNS          0x8
+#define TC_KPD_DEBOUNCE_PERIOD  0xA3
+#define TC_KPD_SETTLE_TIME      0xA3
+
+
+/**
+ * struct tc3589x_platform_data - TC3589x platform data
+ * @block: bitmask of blocks to enable (use TC3589x_BLOCK_*)
+ */
+struct tc3589x_platform_data {
+       unsigned int block;
+};
+
+#endif