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-rw-r--r--include/linux/mfd/mcp.h14
-rw-r--r--include/linux/mfd/ucb1x00.h38
-rw-r--r--include/linux/sa11x0-dma.h24
-rw-r--r--include/video/sa1100fb.h63
4 files changed, 109 insertions, 30 deletions
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h
index f88c1cc0cb0f..a9e8bd157673 100644
--- a/include/linux/mfd/mcp.h
+++ b/include/linux/mfd/mcp.h
@@ -10,8 +10,6 @@
#ifndef MCP_H
#define MCP_H
-#include <mach/dma.h>
-
struct mcp_ops;
struct mcp {
@@ -21,12 +19,7 @@ struct mcp {
int use_count;
unsigned int sclk_rate;
unsigned int rw_timeout;
- dma_device_t dma_audio_rd;
- dma_device_t dma_audio_wr;
- dma_device_t dma_telco_rd;
- dma_device_t dma_telco_wr;
struct device attached_device;
- int gpio_base;
};
struct mcp_ops {
@@ -47,15 +40,14 @@ void mcp_disable(struct mcp *);
#define mcp_get_sclk_rate(mcp) ((mcp)->sclk_rate)
struct mcp *mcp_host_alloc(struct device *, size_t);
-int mcp_host_register(struct mcp *);
-void mcp_host_unregister(struct mcp *);
+int mcp_host_add(struct mcp *, void *);
+void mcp_host_del(struct mcp *);
+void mcp_host_free(struct mcp *);
struct mcp_driver {
struct device_driver drv;
int (*probe)(struct mcp *);
void (*remove)(struct mcp *);
- int (*suspend)(struct mcp *, pm_message_t);
- int (*resume)(struct mcp *);
};
int mcp_driver_register(struct mcp_driver *);
diff --git a/include/linux/mfd/ucb1x00.h b/include/linux/mfd/ucb1x00.h
index 4321f044d1e4..28af41756360 100644
--- a/include/linux/mfd/ucb1x00.h
+++ b/include/linux/mfd/ucb1x00.h
@@ -12,7 +12,7 @@
#include <linux/mfd/mcp.h>
#include <linux/gpio.h>
-#include <linux/semaphore.h>
+#include <linux/mutex.h>
#define UCB_IO_DATA 0x00
#define UCB_IO_DIR 0x01
@@ -104,17 +104,27 @@
#define UCB_MODE_DYN_VFLAG_ENA (1 << 12)
#define UCB_MODE_AUD_OFF_CAN (1 << 13)
+enum ucb1x00_reset {
+ UCB_RST_PROBE,
+ UCB_RST_RESUME,
+ UCB_RST_SUSPEND,
+ UCB_RST_REMOVE,
+ UCB_RST_PROBE_FAIL,
+};
-struct ucb1x00_irq {
- void *devid;
- void (*fn)(int, void *);
+struct ucb1x00_plat_data {
+ void (*reset)(enum ucb1x00_reset);
+ unsigned irq_base;
+ int gpio_base;
+ unsigned can_wakeup;
};
struct ucb1x00 {
- spinlock_t lock;
+ raw_spinlock_t irq_lock;
struct mcp *mcp;
unsigned int irq;
- struct semaphore adc_sem;
+ int irq_base;
+ struct mutex adc_mutex;
spinlock_t io_lock;
u16 id;
u16 io_dir;
@@ -122,7 +132,8 @@ struct ucb1x00 {
u16 adc_cr;
u16 irq_fal_enbl;
u16 irq_ris_enbl;
- struct ucb1x00_irq irq_handler[16];
+ u16 irq_mask;
+ u16 irq_wake;
struct device dev;
struct list_head node;
struct list_head devs;
@@ -144,7 +155,7 @@ struct ucb1x00_driver {
struct list_head devs;
int (*add)(struct ucb1x00_dev *dev);
void (*remove)(struct ucb1x00_dev *dev);
- int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state);
+ int (*suspend)(struct ucb1x00_dev *dev);
int (*resume)(struct ucb1x00_dev *dev);
};
@@ -245,15 +256,4 @@ unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync);
void ucb1x00_adc_enable(struct ucb1x00 *ucb);
void ucb1x00_adc_disable(struct ucb1x00 *ucb);
-/*
- * Which edges of the IRQ do you want to control today?
- */
-#define UCB_RISING (1 << 0)
-#define UCB_FALLING (1 << 1)
-
-int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid);
-void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
-void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
-int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid);
-
#endif
diff --git a/include/linux/sa11x0-dma.h b/include/linux/sa11x0-dma.h
new file mode 100644
index 000000000000..65839a58b8e5
--- /dev/null
+++ b/include/linux/sa11x0-dma.h
@@ -0,0 +1,24 @@
+/*
+ * SA11x0 DMA Engine support
+ *
+ * Copyright (C) 2012 Russell King
+ *
+ * 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_SA11X0_DMA_H
+#define __LINUX_SA11X0_DMA_H
+
+struct dma_chan;
+
+#if defined(CONFIG_DMA_SA11X0) || defined(CONFIG_DMA_SA11X0_MODULE)
+bool sa11x0_dma_filter_fn(struct dma_chan *, void *);
+#else
+static inline bool sa11x0_dma_filter_fn(struct dma_chan *c, void *d)
+{
+ return false;
+}
+#endif
+
+#endif
diff --git a/include/video/sa1100fb.h b/include/video/sa1100fb.h
new file mode 100644
index 000000000000..4ab409653785
--- /dev/null
+++ b/include/video/sa1100fb.h
@@ -0,0 +1,63 @@
+/*
+ * StrongARM 1100 LCD Controller Frame Buffer Device
+ *
+ * Copyright (C) 1999 Eric A. Thomas
+ * Based on acornfb.c Copyright (C) Russell King.
+ *
+ * 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 _VIDEO_SA1100FB_H
+#define _VIDEO_SA1100FB_H
+
+#include <linux/fb.h>
+#include <linux/types.h>
+
+#define RGB_4 0
+#define RGB_8 1
+#define RGB_16 2
+#define NR_RGB 3
+
+/* These are the bitfields for each display depth that we support. */
+struct sa1100fb_rgb {
+ struct fb_bitfield red;
+ struct fb_bitfield green;
+ struct fb_bitfield blue;
+ struct fb_bitfield transp;
+};
+
+/* This structure describes the machine which we are running on. */
+struct sa1100fb_mach_info {
+ u_long pixclock;
+
+ u_short xres;
+ u_short yres;
+
+ u_char bpp;
+ u_char hsync_len;
+ u_char left_margin;
+ u_char right_margin;
+
+ u_char vsync_len;
+ u_char upper_margin;
+ u_char lower_margin;
+ u_char sync;
+
+ u_int cmap_greyscale:1,
+ cmap_inverse:1,
+ cmap_static:1,
+ unused:29;
+
+ u_int lccr0;
+ u_int lccr3;
+
+ /* Overrides for the default RGB maps */
+ const struct sa1100fb_rgb *rgb[NR_RGB];
+
+ void (*backlight_power)(int);
+ void (*lcd_power)(int);
+ void (*set_visual)(u32);
+};
+
+#endif