diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/mfd/mcp.h | 14 | ||||
| -rw-r--r-- | include/linux/mfd/ucb1x00.h | 38 | ||||
| -rw-r--r-- | include/linux/sa11x0-dma.h | 24 |
3 files changed, 46 insertions, 30 deletions
diff --git a/include/linux/mfd/mcp.h b/include/linux/mfd/mcp.h index f88c1cc0cb0..a9e8bd15767 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 4321f044d1e..28af4175636 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 00000000000..65839a58b8e --- /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 |