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Diffstat (limited to 'include/linux/mfd/ucb1x00.h')
-rw-r--r--include/linux/mfd/ucb1x00.h38
1 files changed, 19 insertions, 19 deletions
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 @@
12 12
13#include <linux/mfd/mcp.h> 13#include <linux/mfd/mcp.h>
14#include <linux/gpio.h> 14#include <linux/gpio.h>
15#include <linux/semaphore.h> 15#include <linux/mutex.h>
16 16
17#define UCB_IO_DATA 0x00 17#define UCB_IO_DATA 0x00
18#define UCB_IO_DIR 0x01 18#define UCB_IO_DIR 0x01
@@ -104,17 +104,27 @@
104#define UCB_MODE_DYN_VFLAG_ENA (1 << 12) 104#define UCB_MODE_DYN_VFLAG_ENA (1 << 12)
105#define UCB_MODE_AUD_OFF_CAN (1 << 13) 105#define UCB_MODE_AUD_OFF_CAN (1 << 13)
106 106
107enum ucb1x00_reset {
108 UCB_RST_PROBE,
109 UCB_RST_RESUME,
110 UCB_RST_SUSPEND,
111 UCB_RST_REMOVE,
112 UCB_RST_PROBE_FAIL,
113};
107 114
108struct ucb1x00_irq { 115struct ucb1x00_plat_data {
109 void *devid; 116 void (*reset)(enum ucb1x00_reset);
110 void (*fn)(int, void *); 117 unsigned irq_base;
118 int gpio_base;
119 unsigned can_wakeup;
111}; 120};
112 121
113struct ucb1x00 { 122struct ucb1x00 {
114 spinlock_t lock; 123 raw_spinlock_t irq_lock;
115 struct mcp *mcp; 124 struct mcp *mcp;
116 unsigned int irq; 125 unsigned int irq;
117 struct semaphore adc_sem; 126 int irq_base;
127 struct mutex adc_mutex;
118 spinlock_t io_lock; 128 spinlock_t io_lock;
119 u16 id; 129 u16 id;
120 u16 io_dir; 130 u16 io_dir;
@@ -122,7 +132,8 @@ struct ucb1x00 {
122 u16 adc_cr; 132 u16 adc_cr;
123 u16 irq_fal_enbl; 133 u16 irq_fal_enbl;
124 u16 irq_ris_enbl; 134 u16 irq_ris_enbl;
125 struct ucb1x00_irq irq_handler[16]; 135 u16 irq_mask;
136 u16 irq_wake;
126 struct device dev; 137 struct device dev;
127 struct list_head node; 138 struct list_head node;
128 struct list_head devs; 139 struct list_head devs;
@@ -144,7 +155,7 @@ struct ucb1x00_driver {
144 struct list_head devs; 155 struct list_head devs;
145 int (*add)(struct ucb1x00_dev *dev); 156 int (*add)(struct ucb1x00_dev *dev);
146 void (*remove)(struct ucb1x00_dev *dev); 157 void (*remove)(struct ucb1x00_dev *dev);
147 int (*suspend)(struct ucb1x00_dev *dev, pm_message_t state); 158 int (*suspend)(struct ucb1x00_dev *dev);
148 int (*resume)(struct ucb1x00_dev *dev); 159 int (*resume)(struct ucb1x00_dev *dev);
149}; 160};
150 161
@@ -245,15 +256,4 @@ unsigned int ucb1x00_adc_read(struct ucb1x00 *ucb, int adc_channel, int sync);
245void ucb1x00_adc_enable(struct ucb1x00 *ucb); 256void ucb1x00_adc_enable(struct ucb1x00 *ucb);
246void ucb1x00_adc_disable(struct ucb1x00 *ucb); 257void ucb1x00_adc_disable(struct ucb1x00 *ucb);
247 258
248/*
249 * Which edges of the IRQ do you want to control today?
250 */
251#define UCB_RISING (1 << 0)
252#define UCB_FALLING (1 << 1)
253
254int ucb1x00_hook_irq(struct ucb1x00 *ucb, unsigned int idx, void (*fn)(int, void *), void *devid);
255void ucb1x00_enable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
256void ucb1x00_disable_irq(struct ucb1x00 *ucb, unsigned int idx, int edges);
257int ucb1x00_free_irq(struct ucb1x00 *ucb, unsigned int idx, void *devid);
258
259#endif 259#endif