summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/ata_platform.h3
-rw-r--r--include/linux/i2c/tps65010.h30
-rw-r--r--include/linux/mbus.h36
-rw-r--r--include/linux/mfd/htc-egpio.h57
-rw-r--r--include/linux/mfd/htc-pasic3.h55
5 files changed, 181 insertions, 0 deletions
diff --git a/include/linux/ata_platform.h b/include/linux/ata_platform.h
index b856a2a590d..9a26c83a2c9 100644
--- a/include/linux/ata_platform.h
+++ b/include/linux/ata_platform.h
@@ -27,7 +27,10 @@ extern int __devexit __pata_platform_remove(struct device *dev);
/*
* Marvell SATA private data
*/
+struct mbus_dram_target_info;
+
struct mv_sata_platform_data {
+ struct mbus_dram_target_info *dram;
int n_ports; /* number of sata ports */
};
diff --git a/include/linux/i2c/tps65010.h b/include/linux/i2c/tps65010.h
index 7021635ed6a..918c5354d9b 100644
--- a/include/linux/i2c/tps65010.h
+++ b/include/linux/i2c/tps65010.h
@@ -152,5 +152,35 @@ extern int tps65010_config_vregs1(unsigned value);
*/
extern int tps65013_set_low_pwr(unsigned mode);
+
+struct i2c_client;
+
+/**
+ * struct tps65010_board - packages GPIO and LED lines
+ * @base: the GPIO number to assign to GPIO-1
+ * @outmask: bit (N-1) is set to allow GPIO-N to be used as an
+ * (open drain) output
+ * @setup: optional callback issued once the GPIOs are valid
+ * @teardown: optional callback issued before the GPIOs are invalidated
+ * @context: optional parameter passed to setup() and teardown()
+ *
+ * Board data may be used to package the GPIO (and LED) lines for use
+ * in by the generic GPIO and LED frameworks. The first four GPIOs
+ * starting at gpio_base are GPIO1..GPIO4. The next two are LED1/nPG
+ * and LED2 (with hardware blinking capability, not currently exposed).
+ *
+ * The @setup callback may be used with the kind of board-specific glue
+ * which hands the (now-valid) GPIOs to other drivers, or which puts
+ * devices in their initial states using these GPIOs.
+ */
+struct tps65010_board {
+ int base;
+ unsigned outmask;
+
+ int (*setup)(struct i2c_client *client, void *context);
+ int (*teardown)(struct i2c_client *client, void *context);
+ void *context;
+};
+
#endif /* __LINUX_I2C_TPS65010_H */
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
new file mode 100644
index 00000000000..c11ff293254
--- /dev/null
+++ b/include/linux/mbus.h
@@ -0,0 +1,36 @@
+/*
+ * Marvell MBUS common definitions.
+ *
+ * Copyright (C) 2008 Marvell Semiconductor
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __LINUX_MBUS_H
+#define __LINUX_MBUS_H
+
+struct mbus_dram_target_info
+{
+ /*
+ * The 4-bit MBUS target ID of the DRAM controller.
+ */
+ u8 mbus_dram_target_id;
+
+ /*
+ * The base address, size, and MBUS attribute ID for each
+ * of the possible DRAM chip selects. Peripherals are
+ * required to support at least 4 decode windows.
+ */
+ int num_cs;
+ struct mbus_dram_window {
+ u8 cs_index;
+ u8 mbus_attr;
+ u32 base;
+ u32 size;
+ } cs[4];
+};
+
+
+#endif
diff --git a/include/linux/mfd/htc-egpio.h b/include/linux/mfd/htc-egpio.h
new file mode 100644
index 00000000000..b4201c97136
--- /dev/null
+++ b/include/linux/mfd/htc-egpio.h
@@ -0,0 +1,57 @@
+/*
+ * HTC simple EGPIO irq and gpio extender
+ */
+
+#ifndef __HTC_EGPIO_H__
+#define __HTC_EGPIO_H__
+
+#include <linux/gpio.h>
+
+/* Descriptive values for all-in or all-out htc_egpio_chip descriptors. */
+#define HTC_EGPIO_OUTPUT (~0)
+#define HTC_EGPIO_INPUT 0
+
+/**
+ * struct htc_egpio_chip - descriptor to create gpio_chip for register range
+ * @reg_start: index of first register
+ * @gpio_base: gpio number of first pin in this register range
+ * @num_gpios: number of gpios in this register range, max BITS_PER_LONG
+ * (number of registers = DIV_ROUND_UP(num_gpios, reg_width))
+ * @direction: bitfield, '0' = input, '1' = output,
+ */
+struct htc_egpio_chip {
+ int reg_start;
+ int gpio_base;
+ int num_gpios;
+ unsigned long direction;
+ unsigned long initial_values;
+};
+
+/**
+ * struct htc_egpio_platform_data - description provided by the arch
+ * @irq_base: beginning of available IRQs (eg, IRQ_BOARD_START)
+ * @num_irqs: number of irqs
+ * @reg_width: number of bits per register, either 8 or 16 bit
+ * @bus_width: alignment of the registers, either 16 or 32 bit
+ * @invert_acks: set if chip requires writing '0' to ack an irq, instead of '1'
+ * @ack_register: location of the irq/ack register
+ * @chip: pointer to array of htc_egpio_chip descriptors
+ * @num_chips: number of egpio chip descriptors
+ */
+struct htc_egpio_platform_data {
+ int bus_width;
+ int reg_width;
+
+ int irq_base;
+ int num_irqs;
+ int invert_acks;
+ int ack_register;
+
+ struct htc_egpio_chip *chip;
+ int num_chips;
+};
+
+/* Determine the wakeup irq, to be called during early resume */
+extern int htc_egpio_get_wakeup_irq(struct device *dev);
+
+#endif
diff --git a/include/linux/mfd/htc-pasic3.h b/include/linux/mfd/htc-pasic3.h
new file mode 100644
index 00000000000..b4294f12c4f
--- /dev/null
+++ b/include/linux/mfd/htc-pasic3.h
@@ -0,0 +1,55 @@
+/*
+ * HTC PASIC3 driver - LEDs and DS1WM
+ *
+ * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+
+#ifndef __PASIC3_H
+#define __PASIC3_H
+
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+
+extern void pasic3_write_register(struct device *dev, u32 reg, u8 val);
+extern u8 pasic3_read_register(struct device *dev, u32 reg);
+
+/*
+ * mask for registers 0x20,0x21,0x22
+ */
+#define PASIC3_MASK_LED0 0x04
+#define PASIC3_MASK_LED1 0x08
+#define PASIC3_MASK_LED2 0x40
+
+/*
+ * bits in register 0x06
+ */
+#define PASIC3_BIT2_LED0 0x08
+#define PASIC3_BIT2_LED1 0x10
+#define PASIC3_BIT2_LED2 0x20
+
+struct pasic3_led {
+ struct led_classdev led;
+ unsigned int hw_num;
+ unsigned int bit2;
+ unsigned int mask;
+ struct pasic3_leds_machinfo *pdata;
+};
+
+struct pasic3_leds_machinfo {
+ unsigned int num_leds;
+ unsigned int power_gpio;
+ struct pasic3_led *leds;
+};
+
+struct pasic3_platform_data {
+ struct pasic3_leds_machinfo *led_pdata;
+ unsigned int bus_shift;
+ unsigned int clock_rate;
+};
+
+#endif