diff options
Diffstat (limited to 'include')
46 files changed, 1169 insertions, 400 deletions
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index e5039a2856f8..103f08aca764 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -148,13 +148,17 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache) #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) #define ACPI_FREE(a) kfree(a) -/* Used within ACPICA to show where it is safe to preempt execution */ -#include <linux/hardirq.h> +#ifndef CONFIG_PREEMPT +/* + * Used within ACPICA to show where it is safe to preempt execution + * when CONFIG_PREEMPT=n + */ #define ACPI_PREEMPTION_POINT() \ do { \ - if (!in_atomic_preempt_off() && !irqs_disabled()) \ + if (!irqs_disabled()) \ cond_resched(); \ } while (0) +#endif #endif /* __KERNEL__ */ diff --git a/include/drm/drmP.h b/include/drm/drmP.h index e2a4da7d7fab..2a512bc0d4ab 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1075,7 +1075,6 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, return ((dev->driver->driver_features & feature) ? 1 : 0); } - static inline int drm_dev_to_irq(struct drm_device *dev) { if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) @@ -1084,11 +1083,22 @@ static inline int drm_dev_to_irq(struct drm_device *dev) return dev->pdev->irq; } -#ifdef __alpha__ -#define drm_get_pci_domain(dev) dev->hose->index -#else -#define drm_get_pci_domain(dev) 0 -#endif +static inline int drm_get_pci_domain(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) + return 0; + +#ifndef __alpha__ + /* For historical reasons, drm_get_pci_domain() is busticated + * on most archs and has to remain so for userspace interface + * < 1.4, except on alpha which was right from the beginning + */ + if (dev->if_version < 0x10004) + return 0; +#endif /* __alpha__ */ + + return pci_domain_nr(dev->pdev->bus); +} #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) diff --git a/include/drm/drm_core.h b/include/drm/drm_core.h index 316739036079..4e7523863a4b 100644 --- a/include/drm/drm_core.h +++ b/include/drm/drm_core.h @@ -27,7 +27,7 @@ #define CORE_DATE "20060810" #define DRM_IF_MAJOR 1 -#define DRM_IF_MINOR 3 +#define DRM_IF_MINOR 4 #define CORE_MAJOR 1 #define CORE_MINOR 1 diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index c707270bff5a..c9f3cc5949a8 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -189,49 +189,16 @@ enum subpixel_order { */ struct drm_display_info { char name[DRM_DISPLAY_INFO_LEN]; - /* Input info */ - bool serration_vsync; - bool sync_on_green; - bool composite_sync; - bool separate_syncs; - bool blank_to_black; - unsigned char video_level; - bool digital; + /* Physical size */ unsigned int width_mm; unsigned int height_mm; - /* Display parameters */ - unsigned char gamma; /* FIXME: storage format */ - bool gtf_supported; - bool standard_color; - enum { - monochrome = 0, - rgb, - other, - unknown, - } display_type; - bool active_off_supported; - bool suspend_supported; - bool standby_supported; - - /* Color info FIXME: storage format */ - unsigned short redx, redy; - unsigned short greenx, greeny; - unsigned short bluex, bluey; - unsigned short whitex, whitey; - /* Clock limits FIXME: storage format */ unsigned int min_vfreq, max_vfreq; unsigned int min_hfreq, max_hfreq; unsigned int pixel_clock; - /* White point indices FIXME: storage format */ - unsigned int wpx1, wpy1; - unsigned int wpgamma1; - unsigned int wpx2, wpy2; - unsigned int wpgamma2; - enum subpixel_order subpixel_order; char *raw_edid; /* if any */ @@ -342,7 +309,7 @@ struct drm_crtc_funcs { /* Set gamma on the CRTC */ void (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, - uint32_t size); + uint32_t start, uint32_t size); /* Object destroy routine */ void (*destroy)(struct drm_crtc *crtc); diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 39e2cc5c7e66..5881fad91faa 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -28,6 +28,12 @@ #define EDID_LENGTH 128 #define DDC_ADDR 0x50 +#define CEA_EXT 0x02 +#define VTB_EXT 0x10 +#define DI_EXT 0x40 +#define LS_EXT 0x50 +#define MI_EXT 0x60 + struct est_timings { u8 t1; u8 t2; diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 7628219e5386..35b00746c712 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -31,6 +31,7 @@ enum bdi_state { BDI_async_congested, /* The async (write) queue is getting full */ BDI_sync_congested, /* The sync queue is getting full */ BDI_registered, /* bdi_register() was done */ + BDI_writeback_running, /* Writeback is in progress */ BDI_unused, /* Available bits start here */ }; diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 53691774d34e..ca83a97c9715 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -150,6 +150,7 @@ enum rq_flag_bits { __REQ_FLUSH, /* request for cache flush */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ + __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ __REQ_NR_BITS, /* stops here */ }; @@ -190,5 +191,6 @@ enum rq_flag_bits { #define REQ_FLUSH (1 << __REQ_FLUSH) #define REQ_IO_STAT (1 << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) +#define REQ_SECURE (1 << __REQ_SECURE) #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 89c855c5655c..2c54906f678f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -389,6 +389,7 @@ struct request_queue #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ #define QUEUE_FLAG_NOXMERGES 17 /* No extended merges */ #define QUEUE_FLAG_ADD_RANDOM 18 /* Contributes to random pool */ +#define QUEUE_FLAG_SECDISCARD 19 /* supports SECDISCARD */ #define QUEUE_FLAG_DEFAULT ((1 << QUEUE_FLAG_IO_STAT) | \ (1 << QUEUE_FLAG_CLUSTER) | \ @@ -524,6 +525,8 @@ enum { #define blk_queue_stackable(q) \ test_bit(QUEUE_FLAG_STACKABLE, &(q)->queue_flags) #define blk_queue_discard(q) test_bit(QUEUE_FLAG_DISCARD, &(q)->queue_flags) +#define blk_queue_secdiscard(q) (blk_queue_discard(q) && \ + test_bit(QUEUE_FLAG_SECDISCARD, &(q)->queue_flags)) #define blk_noretry_request(rq) \ ((rq)->cmd_flags & (REQ_FAILFAST_DEV|REQ_FAILFAST_TRANSPORT| \ @@ -918,10 +921,12 @@ static inline struct request *blk_map_queue_find_tag(struct blk_queue_tag *bqt, } enum{ BLKDEV_WAIT, /* wait for completion */ - BLKDEV_BARRIER, /*issue request with barrier */ + BLKDEV_BARRIER, /* issue request with barrier */ + BLKDEV_SECURE, /* secure discard */ }; #define BLKDEV_IFL_WAIT (1 << BLKDEV_WAIT) #define BLKDEV_IFL_BARRIER (1 << BLKDEV_BARRIER) +#define BLKDEV_IFL_SECURE (1 << BLKDEV_SECURE) extern int blkdev_issue_flush(struct block_device *, gfp_t, sector_t *, unsigned long); extern int blkdev_issue_discard(struct block_device *bdev, sector_t sector, diff --git a/include/linux/fs.h b/include/linux/fs.h index 267d02630517..7a0625e26a39 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -174,6 +174,7 @@ struct inodes_stat_t { */ #define DISCARD_NOBARRIER (WRITE | REQ_DISCARD) #define DISCARD_BARRIER (WRITE | REQ_DISCARD | REQ_HARDBARRIER) +#define DISCARD_SECURE (DISCARD_NOBARRIER | REQ_SECURE) #define SEL_IN 1 #define SEL_OUT 2 @@ -317,6 +318,7 @@ struct inodes_stat_t { #define BLKALIGNOFF _IO(0x12,122) #define BLKPBSZGET _IO(0x12,123) #define BLKDISCARDZEROES _IO(0x12,124) +#define BLKSECDISCARD _IO(0x12,125) #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 78b4bc64c006..f479700df61b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -2,6 +2,7 @@ #define _LINUX_HUGETLB_H #include <linux/fs.h> +#include <linux/hugetlb_inline.h> struct ctl_table; struct user_struct; @@ -14,11 +15,6 @@ struct user_struct; int PageHuge(struct page *page); -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) -{ - return vma->vm_flags & VM_HUGETLB; -} - void reset_vma_resv_huge_pages(struct vm_area_struct *vma); int hugetlb_sysctl_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); int hugetlb_overcommit_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); @@ -47,6 +43,7 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, int acctflags); void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed); +void __isolate_hwpoisoned_huge_page(struct page *page); extern unsigned long hugepages_treat_as_movable; extern const unsigned long hugetlb_zero, hugetlb_infinity; @@ -77,11 +74,6 @@ static inline int PageHuge(struct page *page) return 0; } -static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) -{ - return 0; -} - static inline void reset_vma_resv_huge_pages(struct vm_area_struct *vma) { } @@ -108,6 +100,8 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) #define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) +#define huge_pte_offset(mm, address) 0 +#define __isolate_hwpoisoned_huge_page(page) 0 #define hugetlb_change_protection(vma, address, end, newprot) diff --git a/include/linux/hugetlb_inline.h b/include/linux/hugetlb_inline.h new file mode 100644 index 000000000000..6931489a5c14 --- /dev/null +++ b/include/linux/hugetlb_inline.h @@ -0,0 +1,22 @@ +#ifndef _LINUX_HUGETLB_INLINE_H +#define _LINUX_HUGETLB_INLINE_H + +#ifdef CONFIG_HUGETLB_PAGE + +#include <linux/mm.h> + +static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +{ + return vma->vm_flags & VM_HUGETLB; +} + +#else + +static inline int is_vm_hugetlb_page(struct vm_area_struct *vma) +{ + return 0; +} + +#endif + +#endif diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h new file mode 100644 index 000000000000..34536effd652 --- /dev/null +++ b/include/linux/i2c-mux.h @@ -0,0 +1,46 @@ +/* + * + * i2c-mux.h - functions for the i2c-bus mux support + * + * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> + * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> + * Michael Lawnick <michael.lawnick.ext@nsn.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_I2C_MUX_H +#define _LINUX_I2C_MUX_H + +#ifdef __KERNEL__ + +/* + * Called to create a i2c bus on a multiplexed bus segment. + * The mux_dev and chan_id parameters are passed to the select + * and deselect callback functions to perform hardware-specific + * mux control. + */ +struct i2c_adapter *i2c_add_mux_adapter(struct i2c_adapter *parent, + void *mux_dev, u32 force_nr, u32 chan_id, + int (*select) (struct i2c_adapter *, + void *mux_dev, u32 chan_id), + int (*deselect) (struct i2c_adapter *, + void *mux_dev, u32 chan_id)); + +int i2c_del_mux_adapter(struct i2c_adapter *adap); + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_I2C_MUX_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 38dd4025aa4e..4bae0b72ed3c 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -37,6 +37,7 @@ #include <linux/of.h> /* for struct device_node */ extern struct bus_type i2c_bus_type; +extern struct device_type i2c_adapter_type; /* --- General options ------------------------------------------------ */ @@ -284,12 +285,18 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info); /* If you don't know the exact address of an I2C device, use this variant * instead, which can probe for device presence in a list of possible - * addresses. + * addresses. The "probe" callback function is optional. If it is provided, + * it must return 1 on successful probe, 0 otherwise. If it is not provided, + * a default probing method is used. */ extern struct i2c_client * i2c_new_probed_device(struct i2c_adapter *adap, struct i2c_board_info *info, - unsigned short const *addr_list); + unsigned short const *addr_list, + int (*probe)(struct i2c_adapter *, unsigned short addr)); + +/* Common custom probe functions */ +extern int i2c_probe_func_quick_read(struct i2c_adapter *, unsigned short addr); /* For devices that use several addresses, use i2c_new_dummy() to make * client handles for the extra addresses. @@ -362,6 +369,7 @@ struct i2c_adapter { char name[48]; struct completion dev_released; + struct mutex userspace_clients_lock; struct list_head userspace_clients; }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) @@ -376,23 +384,16 @@ static inline void i2c_set_adapdata(struct i2c_adapter *dev, void *data) dev_set_drvdata(&dev->dev, data); } -/** - * i2c_lock_adapter - Prevent access to an I2C bus segment - * @adapter: Target I2C bus segment - */ -static inline void i2c_lock_adapter(struct i2c_adapter *adapter) +static inline int i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) { - rt_mutex_lock(&adapter->bus_lock); + return adapter->dev.parent != NULL + && adapter->dev.parent->bus == &i2c_bus_type + && adapter->dev.parent->type == &i2c_adapter_type; } -/** - * i2c_unlock_adapter - Reauthorize access to an I2C bus segment - * @adapter: Target I2C bus segment - */ -static inline void i2c_unlock_adapter(struct i2c_adapter *adapter) -{ - rt_mutex_unlock(&adapter->bus_lock); -} +/* Adapter locking functions, exported for shared pin cases */ +void i2c_lock_adapter(struct i2c_adapter *); +void i2c_unlock_adapter(struct i2c_adapter *); /*flags for the client struct: */ #define I2C_CLIENT_PEC 0x04 /* Use Packet Error Checking */ diff --git a/include/linux/i2c/pca954x.h b/include/linux/i2c/pca954x.h new file mode 100644 index 000000000000..28f1f8d5ab1f --- /dev/null +++ b/include/linux/i2c/pca954x.h @@ -0,0 +1,47 @@ +/* + * + * pca954x.h - I2C multiplexer/switch support + * + * Copyright (c) 2008-2009 Rodolfo Giometti <giometti@linux.it> + * Copyright (c) 2008-2009 Eurotech S.p.A. <info@eurotech.it> + * Michael Lawnick <michael.lawnick.ext@nsn.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + + +#ifndef _LINUX_I2C_PCA954X_H +#define _LINUX_I2C_PCA954X_H + +/* Platform data for the PCA954x I2C multiplexers */ + +/* Per channel initialisation data: + * @adap_id: bus number for the adapter. 0 = don't care + * @deselect_on_exit: set this entry to 1, if your H/W needs deselection + * of this channel after transaction. + * + */ +struct pca954x_platform_mode { + int adap_id; + unsigned int deselect_on_exit:1; +}; + +/* Per mux/switch data, used with i2c_register_board_info */ +struct pca954x_platform_data { + struct pca954x_platform_mode *modes; + int num_modes; +}; + +#endif /* _LINUX_I2C_PCA954X_H */ diff --git a/include/linux/io-mapping.h b/include/linux/io-mapping.h index e0ea40f6c515..0a6b3d5c490c 100644 --- a/include/linux/io-mapping.h +++ b/include/linux/io-mapping.h @@ -22,7 +22,6 @@ #include <linux/slab.h> #include <asm/io.h> #include <asm/page.h> -#include <asm/iomap.h> /* * The io_mapping mechanism provides an abstraction for mapping @@ -33,6 +32,8 @@ #ifdef CONFIG_HAVE_ATOMIC_IOMAP +#include <asm/iomap.h> + struct io_mapping { resource_size_t base; unsigned long size; diff --git a/include/linux/jz4740-adc.h b/include/linux/jz4740-adc.h new file mode 100644 index 000000000000..9053f95e9687 --- /dev/null +++ b/include/linux/jz4740-adc.h @@ -0,0 +1,32 @@ + +#ifndef __LINUX_JZ4740_ADC +#define __LINUX_JZ4740_ADC + +#include <linux/device.h> + +/* + * jz4740_adc_set_config - Configure a JZ4740 adc device + * @dev: Pointer to a jz4740-adc device + * @mask: Mask for the config value to be set + * @val: Value to be set + * + * This function can be used by the JZ4740 ADC mfd cells to configure their + * options in the shared config register. +*/ +int jz4740_adc_set_config(struct device *dev, uint32_t mask, uint32_t val); + +#define JZ_ADC_CONFIG_SPZZ BIT(31) +#define JZ_ADC_CONFIG_EX_IN BIT(30) +#define JZ_ADC_CONFIG_DNUM_MASK (0x7 << 16) +#define JZ_ADC_CONFIG_DMA_ENABLE BIT(15) +#define JZ_ADC_CONFIG_XYZ_MASK (0x2 << 13) +#define JZ_ADC_CONFIG_SAMPLE_NUM_MASK (0x7 << 10) +#define JZ_ADC_CONFIG_CLKDIV_MASK (0xf << 5) +#define JZ_ADC_CONFIG_BAT_MB BIT(4) + +#define JZ_ADC_CONFIG_DNUM(dnum) ((dnum) << 16) +#define JZ_ADC_CONFIG_XYZ_OFFSET(dnum) ((xyz) << 13) +#define JZ_ADC_CONFIG_SAMPLE_NUM(x) ((x) << 10) +#define JZ_ADC_CONFIG_CLKDIV(div) ((div) << 5) + +#endif diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d848cb854655..2b0a35e6bc69 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -306,6 +306,13 @@ static inline void log_buf_kexec_setup(void) } #endif +/* + * Dummy printk for disabled debugging statements to use whilst maintaining + * gcc's format and side-effect checking. + */ +static inline __attribute__ ((format (printf, 1, 2))) +int no_printk(const char *s, ...) { return 0; } + extern int printk_needs_cpu(int cpu); extern void printk_tick(void); diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index b63ff3ba3351..f5cec4500f38 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -76,6 +76,8 @@ #define AB8500_NR_IRQS 104 #define AB8500_NUM_IRQ_REGS 13 +#define AB8500_NUM_REGULATORS 15 + /** * struct ab8500 - ab8500 internal structure * @dev: parent device @@ -108,14 +110,18 @@ struct ab8500 { u8 oldmask[AB8500_NUM_IRQ_REGS]; }; +struct regulator_init_data; + /** * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @init: board-specific initialization after detection of ab8500 + * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); + struct regulator_init_data *regulator[AB8500_NUM_REGULATORS]; }; extern int ab8500_write(struct ab8500 *a8500, u16 addr, u8 data); diff --git a/include/linux/mfd/max8998-private.h b/include/linux/mfd/max8998-private.h new file mode 100644 index 000000000000..6dc75b3e2d33 --- /dev/null +++ b/include/linux/mfd/max8998-private.h @@ -0,0 +1,112 @@ +/* + * max8698.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_PRIV_H +#define __LINUX_MFD_MAX8998_PRIV_H + +/* MAX 8998 registers */ +enum { + MAX8998_REG_IRQ1, + MAX8998_REG_IRQ2, + MAX8998_REG_IRQ3, + MAX8998_REG_IRQ4, + MAX8998_REG_IRQM1, + MAX8998_REG_IRQM2, + MAX8998_REG_IRQM3, + MAX8998_REG_IRQM4, + MAX8998_REG_STATUS1, + MAX8998_REG_STATUS2, + MAX8998_REG_STATUSM1, + MAX8998_REG_STATUSM2, + MAX8998_REG_CHGR1, + MAX8998_REG_CHGR2, + MAX8998_REG_LDO_ACTIVE_DISCHARGE1, + MAX8998_REG_LDO_ACTIVE_DISCHARGE2, + MAX8998_REG_BUCK_ACTIVE_DISCHARGE3, + MAX8998_REG_ONOFF1, + MAX8998_REG_ONOFF2, + MAX8998_REG_ONOFF3, + MAX8998_REG_ONOFF4, + MAX8998_REG_BUCK1_DVSARM1, + MAX8998_REG_BUCK1_DVSARM2, + MAX8998_REG_BUCK1_DVSARM3, + MAX8998_REG_BUCK1_DVSARM4, + MAX8998_REG_BUCK2_DVSINT1, + MAX8998_REG_BUCK2_DVSINT2, + MAX8998_REG_BUCK3, + MAX8998_REG_BUCK4, + MAX8998_REG_LDO2_LDO3, + MAX8998_REG_LDO4, + MAX8998_REG_LDO5, + MAX8998_REG_LDO6, + MAX8998_REG_LDO7, + MAX8998_REG_LDO8_LDO9, + MAX8998_REG_LDO10_LDO11, + MAX8998_REG_LDO12, + MAX8998_REG_LDO13, + MAX8998_REG_LDO14, + MAX8998_REG_LDO15, + MAX8998_REG_LDO16, + MAX8998_REG_LDO17, + MAX8998_REG_BKCHR, + MAX8998_REG_LBCNFG1, + MAX8998_REG_LBCNFG2, +}; + +/** + * struct max8998_dev - max8998 master device for sub-drivers + * @dev: master device of the chip (can be used to access platform data) + * @i2c_client: i2c client private data + * @dev_read(): chip register read function + * @dev_write(): chip register write function + * @dev_update(): chip register update function + * @iolock: mutex for serializing io access + */ + +struct max8998_dev { + struct device *dev; + struct i2c_client *i2c_client; + int (*dev_read)(struct max8998_dev *max8998, u8 reg, u8 *dest); + int (*dev_write)(struct max8998_dev *max8998, u8 reg, u8 val); + int (*dev_update)(struct max8998_dev *max8998, u8 reg, u8 val, u8 mask); + struct mutex iolock; +}; + +static inline int max8998_read_reg(struct max8998_dev *max8998, u8 reg, + u8 *value) +{ + return max8998->dev_read(max8998, reg, value); +} + +static inline int max8998_write_reg(struct max8998_dev *max8998, u8 reg, + u8 value) +{ + return max8998->dev_write(max8998, reg, value); +} + +static inline int max8998_update_reg(struct max8998_dev *max8998, u8 reg, + u8 value, u8 mask) +{ + return max8998->dev_update(max8998, reg, value, mask); +} + +#endif /* __LINUX_MFD_MAX8998_PRIV_H */ diff --git a/include/linux/mfd/max8998.h b/include/linux/mfd/max8998.h new file mode 100644 index 000000000000..1d3601a2d853 --- /dev/null +++ b/include/linux/mfd/max8998.h @@ -0,0 +1,78 @@ +/* + * max8698.h - Voltage regulator driver for the Maxim 8998 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * Kyungmin Park <kyungmin.park@samsung.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8998_H +#define __LINUX_MFD_MAX8998_H + +#include <linux/regulator/machine.h> + +/* MAX 8998 regulator ids */ +enum { + MAX8998_LDO2 = 2, + MAX8998_LDO3, + MAX8998_LDO4, + MAX8998_LDO5, + MAX8998_LDO6, + MAX8998_LDO7, + MAX8998_LDO8, + MAX8998_LDO9, + MAX8998_LDO10, + MAX8998_LDO11, + MAX8998_LDO12, + MAX8998_LDO13, + MAX8998_LDO14, + MAX8998_LDO15, + MAX8998_LDO16, + MAX8998_LDO17, + MAX8998_BUCK1, + MAX8998_BUCK2, + MAX8998_BUCK3, + MAX8998_BUCK4, + MAX8998_EN32KHZ_AP, + MAX8998_EN32KHZ_CP, + MAX8998_ENVICHG, + MAX8998_ESAFEOUT1, + MAX8998_ESAFEOUT2, +}; + +/** + * max8998_regulator_data - regulator data + * @id: regulator id + * @initdata: regulator init data (contraints, supplies, ...) + */ +struct max8998_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +/** + * struct max8998_board - packages regulator init data + * @num_regulators: number of regultors used + * @regulators: array of defined regulators + */ + +struct max8998_platform_data { + int num_regulators; + struct max8998_regulator_data *regulators; +}; + +#endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13783-private.h b/include/linux/mfd/mc13783-private.h deleted file mode 100644 index 95cf9360553f..000000000000 --- a/include/linux/mfd/mc13783-private.h +++ /dev/null @@ -1,220 +0,0 @@ -/* - * Copyright 2009 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> - * - * Initial development of this code was funded by - * Phytec Messtechnik GmbH, http://www.phytec.de - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef __LINUX_MFD_MC13783_PRIV_H -#define __LINUX_MFD_MC13783_PRIV_H - -#include <linux/platform_device.h> -#include <linux/mfd/mc13783.h> -#include <linux/mutex.h> -#include <linux/interrupt.h> - -struct mc13783 { - struct spi_device *spidev; - struct mutex lock; - int irq; - int flags; - - irq_handler_t irqhandler[MC13783_NUM_IRQ]; - void *irqdata[MC13783_NUM_IRQ]; - - /* XXX these should go as platformdata to the regulator subdevice */ - struct mc13783_regulator_init_data *regulators; - int num_regulators; -}; - -#define MC13783_REG_INTERRUPT_STATUS_0 0 -#define MC13783_REG_INTERRUPT_MASK_0 1 -#define MC13783_REG_INTERRUPT_SENSE_0 2 -#define MC13783_REG_INTERRUPT_STATUS_1 3 -#define MC13783_REG_INTERRUPT_MASK_1 4 -#define MC13783_REG_INTERRUPT_SENSE_1 5 -#define MC13783_REG_POWER_UP_MODE_SENSE 6 -#define MC13783_REG_REVISION 7 -#define MC13783_REG_SEMAPHORE 8 -#define MC13783_REG_ARBITRATION_PERIPHERAL_AUDIO 9 -#define MC13783_REG_ARBITRATION_SWITCHERS 10 -#define MC13783_REG_ARBITRATION_REGULATORS_0 11 -#define MC13783_REG_ARBITRATION_REGULATORS_1 12 -#define MC13783_REG_POWER_CONTROL_0 13 -#define MC13783_REG_POWER_CONTROL_1 14 -#define MC13783_REG_POWER_CONTROL_2 15 -#define MC13783_REG_REGEN_ASSIGNMENT 16 -#define MC13783_REG_CONTROL_SPARE 17 -#define MC13783_REG_MEMORY_A 18 -#define MC13783_REG_MEMORY_B 19 -#define MC13783_REG_RTC_TIME 20 -#define MC13783_REG_RTC_ALARM 21 -#define MC13783_REG_RTC_DAY 22 -#define MC13783_REG_RTC_DAY_ALARM 23 -#define MC13783_REG_SWITCHERS_0 24 -#define MC13783_REG_SWITCHERS_1 25 -#define MC13783_REG_SWITCHERS_2 26 -#define MC13783_REG_SWITCHERS_3 27 -#define MC13783_REG_SWITCHERS_4 28 -#define MC13783_REG_SWITCHERS_5 29 -#define MC13783_REG_REGULATOR_SETTING_0 30 -#define MC13783_REG_REGULATOR_SETTING_1 31 -#define MC13783_REG_REGULATOR_MODE_0 32 -#define MC13783_REG_REGULATOR_MODE_1 33 -#define MC13783_REG_POWER_MISCELLANEOUS 34 -#define MC13783_REG_POWER_SPARE 35 -#define MC13783_REG_AUDIO_RX_0 36 -#define MC13783_REG_AUDIO_RX_1 37 -#define MC13783_REG_AUDIO_TX 38 -#define MC13783_REG_AUDIO_SSI_NETWORK 39 -#define MC13783_REG_AUDIO_CODEC 40 -#define MC13783_REG_AUDIO_STEREO_DAC 41 -#define MC13783_REG_AUDIO_SPARE 42 -#define MC13783_REG_ADC_0 43 -#define MC13783_REG_ADC_1 44 -#define MC13783_REG_ADC_2 45 -#define MC13783_REG_ADC_3 46 -#define MC13783_REG_ADC_4 47 -#define MC13783_REG_CHARGER 48 -#define MC13783_REG_USB 49 -#define MC13783_REG_CHARGE_USB_SPARE 50 -#define MC13783_REG_LED_CONTROL_0 51 -#define MC13783_REG_LED_CONTROL_1 52 -#define MC13783_REG_LED_CONTROL_2 53 -#define MC13783_REG_LED_CONTROL_3 54 -#define MC13783_REG_LED_CONTROL_4 55 -#define MC13783_REG_LED_CONTROL_5 56 -#define MC13783_REG_SPARE 57 -#define MC13783_REG_TRIM_0 58 -#define MC13783_REG_TRIM_1 59 -#define MC13783_REG_TEST_0 60 -#define MC13783_REG_TEST_1 61 -#define MC13783_REG_TEST_2 62 -#define MC13783_REG_TEST_3 63 -#define MC13783_REG_NB 64 - -/* - * Reg Regulator Mode 0 - */ -#define MC13783_REGCTRL_VAUDIO_EN (1 << 0) -#define MC13783_REGCTRL_VAUDIO_STBY (1 << 1) -#define MC13783_REGCTRL_VAUDIO_MODE (1 << 2) -#define MC13783_REGCTRL_VIOHI_EN (1 << 3) -#define MC13783_REGCTRL_VIOHI_STBY (1 << 4) -#define MC13783_REGCTRL_VIOHI_MODE (1 << 5) -#define MC13783_REGCTRL_VIOLO_EN (1 << 6) -#define MC13783_REGCTRL_VIOLO_STBY (1 << 7) -#define MC13783_REGCTRL_VIOLO_MODE (1 << 8) -#define MC13783_REGCTRL_VDIG_EN (1 << 9) -#define MC13783_REGCTRL_VDIG_STBY (1 << 10) -#define MC13783_REGCTRL_VDIG_MODE (1 << 11) -#define MC13783_REGCTRL_VGEN_EN (1 << 12) -#define MC13783_REGCTRL_VGEN_STBY (1 << 13) -#define MC13783_REGCTRL_VGEN_MODE (1 << 14) -#define MC13783_REGCTRL_VRFDIG_EN (1 << 15) -#define MC13783_REGCTRL_VRFDIG_STBY (1 << 16) -#define MC13783_REGCTRL_VRFDIG_MODE (1 << 17) -#define MC13783_REGCTRL_VRFREF_EN (1 << 18) -#define MC13783_REGCTRL_VRFREF_STBY (1 << 19) -#define MC13783_REGCTRL_VRFREF_MODE (1 << 20) -#define MC13783_REGCTRL_VRFCP_EN (1 << 21) -#define MC13783_REGCTRL_VRFCP_STBY (1 << 22) -#define MC13783_REGCTRL_VRFCP_MODE (1 << 23) - -/* - * Reg Regulator Mode 1 - */ -#define MC13783_REGCTRL_VSIM_EN (1 << 0) -#define MC13783_REGCTRL_VSIM_STBY (1 << 1) -#define MC13783_REGCTRL_VSIM_MODE (1 << 2) -#define MC13783_REGCTRL_VESIM_EN (1 << 3) -#define MC13783_REGCTRL_VESIM_STBY (1 << 4) -#define MC13783_REGCTRL_VESIM_MODE (1 << 5) -#define MC13783_REGCTRL_VCAM_EN (1 << 6) -#define MC13783_REGCTRL_VCAM_STBY (1 << 7) -#define MC13783_REGCTRL_VCAM_MODE (1 << 8) -#define MC13783_REGCTRL_VRFBG_EN (1 << 9) -#define MC13783_REGCTRL_VRFBG_STBY (1 << 10) -#define MC13783_REGCTRL_VVIB_EN (1 << 11) -#define MC13783_REGCTRL_VRF1_EN (1 << 12) -#define MC13783_REGCTRL_VRF1_STBY (1 << 13) -#define MC13783_REGCTRL_VRF1_MODE (1 << 14) -#define MC13783_REGCTRL_VRF2_EN (1 << 15) -#define MC13783_REGCTRL_VRF2_STBY (1 << 16) -#define MC13783_REGCTRL_VRF2_MODE (1 << 17) -#define MC13783_REGCTRL_VMMC1_EN (1 << 18) -#define MC13783_REGCTRL_VMMC1_STBY (1 << 19) -#define MC13783_REGCTRL_VMMC1_MODE (1 << 20) -#define MC13783_REGCTRL_VMMC2_EN (1 << 21) -#define MC13783_REGCTRL_VMMC2_STBY (1 << 22) -#define MC13783_REGCTRL_VMMC2_MODE (1 << 23) - -/* - * Reg Regulator Misc. - */ -#define MC13783_REGCTRL_GPO1_EN (1 << 6) -#define MC13783_REGCTRL_GPO2_EN (1 << 8) -#define MC13783_REGCTRL_GPO3_EN (1 << 10) -#define MC13783_REGCTRL_GPO4_EN (1 << 12) -#define MC13783_REGCTRL_VIBPINCTRL (1 << 14) - -/* - * Reg Switcher 4 - */ -#define MC13783_SWCTRL_SW1A_MODE (1 << 0) -#define MC13783_SWCTRL_SW1A_STBY_MODE (1 << 2) -#define MC13783_SWCTRL_SW1A_DVS_SPEED (1 << 6) -#define MC13783_SWCTRL_SW1A_PANIC_MODE (1 << 8) -#define MC13783_SWCTRL_SW1A_SOFTSTART (1 << 9) -#define MC13783_SWCTRL_SW1B_MODE (1 << 10) -#define MC13783_SWCTRL_SW1B_STBY_MODE (1 << 12) -#define MC13783_SWCTRL_SW1B_DVS_SPEED (1 << 14) -#define MC13783_SWCTRL_SW1B_PANIC_MODE (1 << 16) -#define MC13783_SWCTRL_SW1B_SOFTSTART (1 << 17) -#define MC13783_SWCTRL_PLL_EN (1 << 18) -#define MC13783_SWCTRL_PLL_FACTOR (1 << 19) - -/* - * Reg Switcher 5 - */ -#define MC13783_SWCTRL_SW2A_MODE (1 << 0) -#define MC13783_SWCTRL_SW2A_STBY_MODE (1 << 2) -#define MC13783_SWCTRL_SW2A_DVS_SPEED (1 << 6) -#define MC13783_SWCTRL_SW2A_PANIC_MODE (1 << 8) -#define MC13783_SWCTRL_SW2A_SOFTSTART (1 << 9) -#define MC13783_SWCTRL_SW2B_MODE (1 << 10) -#define MC13783_SWCTRL_SW2B_STBY_MODE (1 << 12) -#define MC13783_SWCTRL_SW2B_DVS_SPEED (1 << 14) -#define MC13783_SWCTRL_SW2B_PANIC_MODE (1 << 16) -#define MC13783_SWCTRL_SW2B_SOFTSTART (1 << 17) -#define MC13783_SWSET_SW3 (1 << 18) -#define MC13783_SWCTRL_SW3_EN (1 << 20) -#define MC13783_SWCTRL_SW3_STBY (1 << 21) -#define MC13783_SWCTRL_SW3_MODE (1 << 22) - -static inline int mc13783_set_bits(struct mc13783 *mc13783, unsigned int offset, - u32 mask, u32 val) -{ - int ret; - mc13783_lock(mc13783); - ret = mc13783_reg_rmw(mc13783, offset, mask, val); - mc13783_unlock(mc13783); - - return ret; -} - -#endif /* __LINUX_MFD_MC13783_PRIV_H */ diff --git a/include/linux/mfd/mc13783.h b/include/linux/mfd/mc13783.h index 4a894f688549..0fa44fb8dd26 100644 --- a/include/linux/mfd/mc13783.h +++ b/include/linux/mfd/mc13783.h @@ -21,6 +21,8 @@ int mc13783_reg_write(struct mc13783 *mc13783, unsigned int offset, u32 val); int mc13783_reg_rmw(struct mc13783 *mc13783, unsigned int offset, u32 mask, u32 val); +int mc13783_get_flags(struct mc13783 *mc13783); + int mc13783_irq_request(struct mc13783 *mc13783, int irq, irq_handler_t handler, const char *name, void *dev); int mc13783_irq_request_nounmask(struct mc13783 *mc13783, int irq, diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h new file mode 100644 index 000000000000..39ca7588659b --- /dev/null +++ b/include/linux/mfd/stmpe.h @@ -0,0 +1,201 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License, version 2 + * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson + */ + +#ifndef __LINUX_MFD_STMPE_H +#define __LINUX_MFD_STMPE_H + +#include <linux/device.h> + +enum stmpe_block { + STMPE_BLOCK_GPIO = 1 << 0, + STMPE_BLOCK_KEYPAD = 1 << 1, + STMPE_BLOCK_TOUCHSCREEN = 1 << 2, + STMPE_BLOCK_ADC = 1 << 3, + STMPE_BLOCK_PWM = 1 << 4, + STMPE_BLOCK_ROTATOR = 1 << 5, +}; + +enum stmpe_partnum { + STMPE811, + STMPE1601, + STMPE2401, + STMPE2403, +}; + +/* + * For registers whose locations differ on variants, the correct address is + * obtained by indexing stmpe->regs with one of the following. + */ +enum { + STMPE_IDX_CHIP_ID, + STMPE_IDX_ICR_LSB, + STMPE_IDX_IER_LSB, + STMPE_IDX_ISR_MSB, + STMPE_IDX_GPMR_LSB, + STMPE_IDX_GPSR_LSB, + STMPE_IDX_GPCR_LSB, + STMPE_IDX_GPDR_LSB, + STMPE_IDX_GPEDR_MSB, + STMPE_IDX_GPRER_LSB, + STMPE_IDX_GPFER_LSB, + STMPE_IDX_GPAFR_U_MSB, + STMPE_IDX_IEGPIOR_LSB, + STMPE_IDX_ISGPIOR_MSB, + STMPE_IDX_MAX, +}; + + +struct stmpe_variant_info; + +/** + * struct stmpe - STMPE MFD structure + * @lock: lock protecting I/O operations + * @irq_lock: IRQ bus lock + * @dev: device, mostly for dev_dbg() + * @i2c: i2c client + * @variant: the detected STMPE model number + * @regs: list of addresses of registers which are at different addresses on + * different variants. Indexed by one of STMPE_IDX_*. + * @irq_base: starting IRQ number for internal IRQs + * @num_gpios: number of gpios, differs for variants + * @ier: cache of IER registers for bus_lock + * @oldier: cache of IER registers for bus_lock + * @pdata: platform data + */ +struct stmpe { + struct mutex lock; + struct mutex irq_lock; + struct device *dev; + struct i2c_client *i2c; + enum stmpe_partnum partnum; + struct stmpe_variant_info *variant; + const u8 *regs; + + int irq_base; + int num_gpios; + u8 ier[2]; + u8 oldier[2]; + struct stmpe_platform_data *pdata; +}; + +extern int stmpe_reg_write(struct stmpe *stmpe, u8 reg, u8 data); +extern int stmpe_reg_read(struct stmpe *stmpe, u8 reg); +extern int stmpe_block_read(struct stmpe *stmpe, u8 reg, u8 length, + u8 *values); +extern int stmpe_block_write(struct stmpe *stmpe, u8 reg, u8 length, + const u8 *values); +extern int stmpe_set_bits(struct stmpe *stmpe, u8 reg, u8 mask, u8 val); +extern int stmpe_set_altfunc(struct stmpe *stmpe, u32 pins, + enum stmpe_block block); +extern int stmpe_enable(struct stmpe *stmpe, unsigned int blocks); +extern int stmpe_disable(struct stmpe *stmpe, unsigned int blocks); + +struct matrix_keymap_data; + +/** + * struct stmpe_keypad_platform_data - STMPE keypad platform data + * @keymap_data: key map table and size + * @debounce_ms: debounce interval, in ms. Maximum is + * %STMPE_KEYPAD_MAX_DEBOUNCE. + * @scan_count: number of key scanning cycles to confirm key data. + * Maximum is %STMPE_KEYPAD_MAX_SCAN_COUNT. + * @no_autorepeat: disable key autorepeat + */ +struct stmpe_keypad_platform_data { + struct matrix_keymap_data *keymap_data; + unsigned int debounce_ms; + unsigned int scan_count; + bool no_autorepeat; +}; + +/** + * struct stmpe_gpio_platform_data - STMPE GPIO platform data + * @gpio_base: first gpio number assigned. A maximum of + * %STMPE_NR_GPIOS GPIOs will be allocated. + */ +struct stmpe_gpio_platform_data { + int gpio_base; + void (*setup)(struct stmpe *stmpe, unsigned gpio_base); + void (*remove)(struct stmpe *stmpe, unsigned gpio_base); +}; + +/** + * struct stmpe_ts_platform_data - stmpe811 touch screen controller platform + * data + * @sample_time: ADC converstion time in number of clock. + * (0 -> 36 clocks, 1 -> 44 clocks, 2 -> 56 clocks, 3 -> 64 clocks, + * 4 -> 80 clocks, 5 -> 96 clocks, 6 -> 144 clocks), + * recommended is 4. + * @mod_12b: ADC Bit mode (0 -> 10bit ADC, 1 -> 12bit ADC) + * @ref_sel: ADC reference source + * (0 -> internal reference, 1 -> external reference) + * @adc_freq: ADC Clock speed + * (0 -> 1.625 MHz, 1 -> 3.25 MHz, 2 || 3 -> 6.5 MHz) + * @ave_ctrl: Sample average control + * (0 -> 1 sample, 1 -> 2 samples, 2 -> 4 samples, 3 -> 8 samples) + * @touch_det_delay: Touch detect interrupt delay + * (0 -> 10 us, 1 -> 50 us, 2 -> 100 us, 3 -> 500 us, + * 4-> 1 ms, 5 -> 5 ms, 6 -> 10 ms, 7 -> 50 ms) + * recommended is 3 + * @settling: Panel driver settling time + * (0 -> 10 us, 1 -> 100 us, 2 -> 500 us, 3 -> 1 ms, + * 4 -> 5 ms, 5 -> 10 ms, 6 for 50 ms, 7 -> 100 ms) + * recommended is 2 + * @fraction_z: Length of the fractional part in z + * (fraction_z ([0..7]) = Count of the fractional part) + * recommended is 7 + * @i_drive: current limit value of the touchscreen drivers + * (0 -> 20 mA typical 35 mA max, 1 -> 50 mA typical 80 mA max) + * + * */ +struct stmpe_ts_platform_data { + u8 sample_time; + u8 mod_12b; + u8 ref_sel; + u8 adc_freq; + u8 ave_ctrl; + u8 touch_det_delay; + u8 settling; + u8 fraction_z; + u8 i_drive; +}; + +/** + * struct stmpe_platform_data - STMPE platform data + * @id: device id to distinguish between multiple STMPEs on the same board + * @blocks: bitmask of blocks to enable (use STMPE_BLOCK_*) + * @irq_trigger: IRQ trigger to use for the interrupt to the host + * @irq_invert_polarity: IRQ line is connected with reversed polarity + * @autosleep: bool to enable/disable stmpe autosleep + * @autosleep_timeout: inactivity timeout in milliseconds for autosleep + * @irq_base: base IRQ number. %STMPE_NR_IRQS irqs will be used, or + * %STMPE_NR_INTERNAL_IRQS if the GPIO driver is not used. + * @gpio: GPIO-specific platform data + * @keypad: keypad-specific platform data + * @ts: touchscreen-specific platform data + */ +struct stmpe_platform_data { + int id; + unsigned int blocks; + int irq_base; + unsigned int irq_trigger; + bool irq_invert_polarity; + bool autosleep; + int autosleep_timeout; + + struct stmpe_gpio_platform_data *gpio; + struct stmpe_keypad_platform_data *keypad; + struct stmpe_ts_platform_data *ts; +}; + +#define STMPE_NR_INTERNAL_IRQS 9 +#define STMPE_INT_GPIO(x) (STMPE_NR_INTERNAL_IRQS + (x)) + +#define STMPE_NR_GPIOS 24 +#define STMPE_NR_IRQS STMPE_INT_GPIO(STMPE_NR_GPIOS) + +#endif diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h new file mode 100644 index 000000000000..772b3ae640af --- /dev/null +++ b/include/linux/mfd/tps6586x.h @@ -0,0 +1,47 @@ +#ifndef __LINUX_MFD_TPS6586X_H +#define __LINUX_MFD_TPS6586X_H + +enum { + TPS6586X_ID_SM_0, + TPS6586X_ID_SM_1, + TPS6586X_ID_SM_2, + TPS6586X_ID_LDO_0, + TPS6586X_ID_LDO_1, + TPS6586X_ID_LDO_2, + TPS6586X_ID_LDO_3, + TPS6586X_ID_LDO_4, + TPS6586X_ID_LDO_5, + TPS6586X_ID_LDO_6, + TPS6586X_ID_LDO_7, + TPS6586X_ID_LDO_8, + TPS6586X_ID_LDO_9, + TPS6586X_ID_LDO_RTC, +}; + +struct tps6586x_subdev_info { + int id; + const char *name; + void *platform_data; +}; + +struct tps6586x_platform_data { + int num_subdevs; + struct tps6586x_subdev_info *subdevs; + + int gpio_base; +}; + +/* + * NOTE: the functions below are not intended for use outside + * of the TPS6586X sub-device drivers + */ +extern int tps6586x_write(struct device *dev, int reg, uint8_t val); +extern int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val); +extern int tps6586x_read(struct device *dev, int reg, uint8_t *val); +extern int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val); +extern int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask); +extern int tps6586x_update(struct device *dev, int reg, uint8_t val, + uint8_t mask); + +#endif /*__LINUX_MFD_TPS6586X_H */ diff --git a/include/linux/mfd/wm8994/gpio.h b/include/linux/mfd/wm8994/gpio.h index b4d4c22991e8..0c79b5ff4b5a 100644 --- a/include/linux/mfd/wm8994/gpio.h +++ b/include/linux/mfd/wm8994/gpio.h @@ -36,6 +36,10 @@ #define WM8994_GP_FN_WSEQ_STATUS 16 #define WM8994_GP_FN_FIFO_ERROR 17 #define WM8994_GP_FN_OPCLK 18 +#define WM8994_GP_FN_THW 19 +#define WM8994_GP_FN_DCS_DONE 20 +#define WM8994_GP_FN_FLL1_OUT 21 +#define WM8994_GP_FN_FLL2_OUT 22 #define WM8994_GPN_DIR 0x8000 /* GPN_DIR */ #define WM8994_GPN_DIR_MASK 0x8000 /* GPN_DIR */ diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 4d893eaf8174..6b7525099e56 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -31,6 +31,7 @@ struct mmc_csd { unsigned int tacc_ns; unsigned int r2w_factor; unsigned int max_dtr; + unsigned int erase_size; /* In sectors */ unsigned int read_blkbits; unsigned int write_blkbits; unsigned int capacity; @@ -42,9 +43,16 @@ struct mmc_csd { struct mmc_ext_csd { u8 rev; + u8 erase_group_def; + u8 sec_feature_support; unsigned int sa_timeout; /* Units: 100ns */ unsigned int hs_max_dtr; unsigned int sectors; + unsigned int hc_erase_size; /* In sectors */ + unsigned int hc_erase_timeout; /* In milliseconds */ + unsigned int sec_trim_mult; /* Secure trim multiplier */ + unsigned int sec_erase_mult; /* Secure erase multiplier */ + unsigned int trim_timeout; /* In milliseconds */ }; struct sd_scr { @@ -54,6 +62,12 @@ struct sd_scr { #define SD_SCR_BUS_WIDTH_4 (1<<2) }; +struct sd_ssr { + unsigned int au; /* In sectors */ + unsigned int erase_timeout; /* In milliseconds */ + unsigned int erase_offset; /* In milliseconds */ +}; + struct sd_switch_caps { unsigned int hs_max_dtr; }; @@ -106,6 +120,11 @@ struct mmc_card { #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ /* (missing CIA registers) */ + unsigned int erase_size; /* erase size in sectors */ + unsigned int erase_shift; /* if erase unit is power 2 */ + unsigned int pref_erase; /* in sectors */ + u8 erased_byte; /* value of erased bytes */ + u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ u32 raw_scr[2]; /* raw card SCR */ @@ -113,6 +132,7 @@ struct mmc_card { struct mmc_csd csd; /* card specific */ struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ struct sd_scr scr; /* extra SD information */ + struct sd_ssr ssr; /* yet more SD information */ struct sd_switch_caps sw_caps; /* switch (CMD6) caps */ unsigned int sdio_funcs; /* number of SDIO functions */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index e4898e9eeb59..7429033acb66 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -92,6 +92,8 @@ struct mmc_command { * actively failing requests */ + unsigned int erase_timeout; /* in milliseconds */ + struct mmc_data *data; /* data segment associated with cmd */ struct mmc_request *mrq; /* associated request */ }; @@ -134,6 +136,23 @@ extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, struct mmc_command *, int); +#define MMC_ERASE_ARG 0x00000000 +#define MMC_SECURE_ERASE_ARG 0x80000000 +#define MMC_TRIM_ARG 0x00000001 +#define MMC_SECURE_TRIM1_ARG 0x80000001 +#define MMC_SECURE_TRIM2_ARG 0x80008000 + +#define MMC_SECURE_ARGS 0x80000000 +#define MMC_TRIM_ARGS 0x00008001 + +extern int mmc_erase(struct mmc_card *card, unsigned int from, unsigned int nr, + unsigned int arg); +extern int mmc_can_erase(struct mmc_card *card); +extern int mmc_can_trim(struct mmc_card *card); +extern int mmc_can_secure_erase_trim(struct mmc_card *card); +extern int mmc_erase_group_aligned(struct mmc_card *card, unsigned int from, + unsigned int nr); + extern void mmc_set_data_timeout(struct mmc_data *, const struct mmc_card *); extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 513ff0376b09..1575b52c3bfa 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -156,6 +156,7 @@ struct mmc_host { #define MMC_CAP_DISABLE (1 << 7) /* Can the host be disabled */ #define MMC_CAP_NONREMOVABLE (1 << 8) /* Nonremovable e.g. eMMC */ #define MMC_CAP_WAIT_WHILE_BUSY (1 << 9) /* Waits while card is busy */ +#define MMC_CAP_ERASE (1 << 10) /* Allow erase/trim commands */ mmc_pm_flag_t pm_caps; /* supported pm features */ diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 52ce98866287..dd11ae51fb68 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -251,13 +251,21 @@ struct _mmc_csd { * EXT_CSD fields */ -#define EXT_CSD_BUS_WIDTH 183 /* R/W */ -#define EXT_CSD_HS_TIMING 185 /* R/W */ -#define EXT_CSD_CARD_TYPE 196 /* RO */ -#define EXT_CSD_STRUCTURE 194 /* RO */ -#define EXT_CSD_REV 192 /* RO */ -#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ -#define EXT_CSD_S_A_TIMEOUT 217 +#define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ +#define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ +#define EXT_CSD_BUS_WIDTH 183 /* R/W */ +#define EXT_CSD_HS_TIMING 185 /* R/W */ +#define EXT_CSD_REV 192 /* RO */ +#define EXT_CSD_STRUCTURE 194 /* RO */ +#define EXT_CSD_CARD_TYPE 196 /* RO */ +#define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ +#define EXT_CSD_S_A_TIMEOUT 217 /* RO */ +#define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ +#define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ +#define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ +#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */ +#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */ +#define EXT_CSD_TRIM_MULT 232 /* RO */ /* * EXT_CSD field definitions @@ -275,6 +283,10 @@ struct _mmc_csd { #define EXT_CSD_BUS_WIDTH_4 1 /* Card is in 4 bit mode */ #define EXT_CSD_BUS_WIDTH_8 2 /* Card is in 8 bit mode */ +#define EXT_CSD_SEC_ER_EN BIT(0) +#define EXT_CSD_SEC_BD_BLK_EN BIT(2) +#define EXT_CSD_SEC_GB_CL_EN BIT(4) + /* * MMC_SWITCH access modes */ diff --git a/include/linux/mmc/sd.h b/include/linux/mmc/sd.h index f310062cffb4..3fd85e088cc3 100644 --- a/include/linux/mmc/sd.h +++ b/include/linux/mmc/sd.h @@ -21,8 +21,13 @@ /* class 10 */ #define SD_SWITCH 6 /* adtc [31:0] See below R1 */ + /* class 5 */ +#define SD_ERASE_WR_BLK_START 32 /* ac [31:0] data addr R1 */ +#define SD_ERASE_WR_BLK_END 33 /* ac [31:0] data addr R1 */ + /* Application commands */ #define SD_APP_SET_BUS_WIDTH 6 /* ac [1:0] bus width R1 */ +#define SD_APP_SD_STATUS 13 /* adtc R1 */ #define SD_APP_SEND_NUM_WR_BLKS 22 /* adtc R1 */ #define SD_APP_OP_COND 41 /* bcr [31:0] OCR R3 */ #define SD_APP_SEND_SCR 51 /* adtc R1 */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 82a9124f7d75..9d2f1837b3d8 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -31,20 +31,23 @@ static const char __module_cat(name,__LINE__)[] \ struct kernel_param; -/* Returns 0, or -errno. arg is in kp->arg. */ -typedef int (*param_set_fn)(const char *val, struct kernel_param *kp); -/* Returns length written or -errno. Buffer is 4k (ie. be short!) */ -typedef int (*param_get_fn)(char *buffer, struct kernel_param *kp); +struct kernel_param_ops { + /* Returns 0, or -errno. arg is in kp->arg. */ + int (*set)(const char *val, const struct kernel_param *kp); + /* Returns length written or -errno. Buffer is 4k (ie. be short!) */ + int (*get)(char *buffer, const struct kernel_param *kp); + /* Optional function to free kp->arg when module unloaded. */ + void (*free)(void *arg); +}; /* Flag bits for kernel_param.flags */ #define KPARAM_ISBOOL 2 struct kernel_param { const char *name; + const struct kernel_param_ops *ops; u16 perm; u16 flags; - param_set_fn set; - param_get_fn get; union { void *arg; const struct kparam_string *str; @@ -63,12 +66,67 @@ struct kparam_array { unsigned int max; unsigned int *num; - param_set_fn set; - param_get_fn get; + const struct kernel_param_ops *ops; unsigned int elemsize; void *elem; }; +/** + * module_param - typesafe helper for a module/cmdline parameter + * @value: the variable to alter, and exposed parameter name. + * @type: the type of the parameter + * @perm: visibility in sysfs. + * + * @value becomes the module parameter, or (prefixed by KBUILD_MODNAME and a + * ".") the kernel commandline parameter. Note that - is changed to _, so + * the user can use "foo-bar=1" even for variable "foo_bar". + * + * @perm is 0 if the the variable is not to appear in sysfs, or 0444 + * for world-readable, 0644 for root-writable, etc. Note that if it + * is writable, you may need to use kparam_block_sysfs_write() around + * accesses (esp. charp, which can be kfreed when it changes). + * + * The @type is simply pasted to refer to a param_ops_##type and a + * param_check_##type: for convenience many standard types are provided but + * you can create your own by defining those variables. + * + * Standard types are: + * byte, short, ushort, int, uint, long, ulong + * charp: a character pointer + * bool: a bool, values 0/1, y/n, Y/N. + * invbool: the above, only sense-reversed (N = true). + */ +#define module_param(name, type, perm) \ + module_param_named(name, name, type, perm) + +/** + * module_param_named - typesafe helper for a renamed module/cmdline parameter + * @name: a valid C identifier which is the parameter name. + * @value: the actual lvalue to alter. + * @type: the type of the parameter + * @perm: visibility in sysfs. + * + * Usually it's a good idea to have variable names and user-exposed names the + * same, but that's harder if the variable must be non-static or is inside a + * structure. This allows exposure under a different name. + */ +#define module_param_named(name, value, type, perm) \ + param_check_##type(name, &(value)); \ + module_param_cb(name, ¶m_ops_##type, &value, perm); \ + __MODULE_PARM_TYPE(name, #type) + +/** + * module_param_cb - general callback for a module/cmdline parameter + * @name: a valid C identifier which is the parameter name. + * @ops: the set & get operations for this parameter. + * @perm: visibility in sysfs. + * + * The ops can have NULL set or get functions. + */ +#define module_param_cb(name, ops, arg, perm) \ + __module_param_call(MODULE_PARAM_PREFIX, \ + name, ops, arg, __same_type((arg), bool *), perm) + /* On alpha, ia64 and ppc64 relocations to global data cannot go into read-only sections (which is part of respective UNIX ABI on these platforms). So 'const' makes no sense and even causes compile failures @@ -80,10 +138,8 @@ struct kparam_array #endif /* This is the fundamental function for registering boot/module - parameters. perm sets the visibility in sysfs: 000 means it's - not there, read bits mean it's readable, write bits mean it's - writable. */ -#define __module_param_call(prefix, name, set, get, arg, isbool, perm) \ + parameters. */ +#define __module_param_call(prefix, name, ops, arg, isbool, perm) \ /* Default value instead of permissions? */ \ static int __param_perm_check_##name __attribute__((unused)) = \ BUILD_BUG_ON_ZERO((perm) < 0 || (perm) > 0777 || ((perm) & 2)) \ @@ -92,31 +148,87 @@ struct kparam_array static struct kernel_param __moduleparam_const __param_##name \ __used \ __attribute__ ((unused,__section__ ("__param"),aligned(sizeof(void *)))) \ - = { __param_str_##name, perm, isbool ? KPARAM_ISBOOL : 0, \ - set, get, { arg } } + = { __param_str_##name, ops, perm, isbool ? KPARAM_ISBOOL : 0, \ + { arg } } + +/* Obsolete - use module_param_cb() */ +#define module_param_call(name, set, get, arg, perm) \ + static struct kernel_param_ops __param_ops_##name = \ + { (void *)set, (void *)get }; \ + __module_param_call(MODULE_PARAM_PREFIX, \ + name, &__param_ops_##name, arg, \ + __same_type(arg, bool *), \ + (perm) + sizeof(__check_old_set_param(set))*0) + +/* We don't get oldget: it's often a new-style param_get_uint, etc. */ +static inline int +__check_old_set_param(int (*oldset)(const char *, struct kernel_param *)) +{ + return 0; +} -#define module_param_call(name, set, get, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, \ - name, set, get, arg, \ - __same_type(*(arg), bool), perm) +/** + * kparam_block_sysfs_write - make sure a parameter isn't written via sysfs. + * @name: the name of the parameter + * + * There's no point blocking write on a paramter that isn't writable via sysfs! + */ +#define kparam_block_sysfs_write(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0222)); \ + __kernel_param_lock(); \ + } while (0) -/* Helper functions: type is byte, short, ushort, int, uint, long, - ulong, charp, bool or invbool, or XXX if you define param_get_XXX, - param_set_XXX and param_check_XXX. */ -#define module_param_named(name, value, type, perm) \ - param_check_##type(name, &(value)); \ - module_param_call(name, param_set_##type, param_get_##type, &value, perm); \ - __MODULE_PARM_TYPE(name, #type) +/** + * kparam_unblock_sysfs_write - allows sysfs to write to a parameter again. + * @name: the name of the parameter + */ +#define kparam_unblock_sysfs_write(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0222)); \ + __kernel_param_unlock(); \ + } while (0) -#define module_param(name, type, perm) \ - module_param_named(name, name, type, perm) +/** + * kparam_block_sysfs_read - make sure a parameter isn't read via sysfs. + * @name: the name of the parameter + * + * This also blocks sysfs writes. + */ +#define kparam_block_sysfs_read(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0444)); \ + __kernel_param_lock(); \ + } while (0) + +/** + * kparam_unblock_sysfs_read - allows sysfs to read a parameter again. + * @name: the name of the parameter + */ +#define kparam_unblock_sysfs_read(name) \ + do { \ + BUG_ON(!(__param_##name.perm & 0444)); \ + __kernel_param_unlock(); \ + } while (0) + +#ifdef CONFIG_SYSFS +extern void __kernel_param_lock(void); +extern void __kernel_param_unlock(void); +#else +static inline void __kernel_param_lock(void) +{ +} +static inline void __kernel_param_unlock(void) +{ +} +#endif #ifndef MODULE /** * core_param - define a historical core kernel parameter. * @name: the name of the cmdline and sysfs parameter (often the same as var) * @var: the variable - * @type: the type (for param_set_##type and param_get_##type) + * @type: the type of the parameter * @perm: visibility in sysfs * * core_param is just like module_param(), but cannot be modular and @@ -126,23 +238,32 @@ struct kparam_array */ #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ - __module_param_call("", name, param_set_##type, param_get_##type, \ + __module_param_call("", name, ¶m_ops_##type, \ &var, __same_type(var, bool), perm) #endif /* !MODULE */ -/* Actually copy string: maxlen param is usually sizeof(string). */ +/** + * module_param_string - a char array parameter + * @name: the name of the parameter + * @string: the string variable + * @len: the maximum length of the string, incl. terminator + * @perm: visibility in sysfs. + * + * This actually copies the string when it's set (unlike type charp). + * @len is usually just sizeof(string). + */ #define module_param_string(name, string, len, perm) \ static const struct kparam_string __param_string_##name \ = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ - param_set_copystring, param_get_string, \ + ¶m_ops_string, \ .str = &__param_string_##name, 0, perm); \ __MODULE_PARM_TYPE(name, "string") /* Called on module insert or kernel boot */ extern int parse_args(const char *name, char *args, - struct kernel_param *params, + const struct kernel_param *params, unsigned num, int (*unknown)(char *param, char *val)); @@ -162,72 +283,105 @@ static inline void destroy_params(const struct kernel_param *params, #define __param_check(name, p, type) \ static inline type *__check_##name(void) { return(p); } -extern int param_set_byte(const char *val, struct kernel_param *kp); -extern int param_get_byte(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_byte; +extern int param_set_byte(const char *val, const struct kernel_param *kp); +extern int param_get_byte(char *buffer, const struct kernel_param *kp); #define param_check_byte(name, p) __param_check(name, p, unsigned char) -extern int param_set_short(const char *val, struct kernel_param *kp); -extern int param_get_short(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_short; +extern int param_set_short(const char *val, const struct kernel_param *kp); +extern int param_get_short(char *buffer, const struct kernel_param *kp); #define param_check_short(name, p) __param_check(name, p, short) -extern int param_set_ushort(const char *val, struct kernel_param *kp); -extern int param_get_ushort(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_ushort; +extern int param_set_ushort(const char *val, const struct kernel_param *kp); +extern int param_get_ushort(char *buffer, const struct kernel_param *kp); #define param_check_ushort(name, p) __param_check(name, p, unsigned short) -extern int param_set_int(const char *val, struct kernel_param *kp); -extern int param_get_int(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_int; +extern int param_set_int(const char *val, const struct kernel_param *kp); +extern int param_get_int(char *buffer, const struct kernel_param *kp); #define param_check_int(name, p) __param_check(name, p, int) -extern int param_set_uint(const char *val, struct kernel_param *kp); -extern int param_get_uint(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_uint; +extern int param_set_uint(const char *val, const struct kernel_param *kp); +extern int param_get_uint(char *buffer, const struct kernel_param *kp); #define param_check_uint(name, p) __param_check(name, p, unsigned int) -extern int param_set_long(const char *val, struct kernel_param *kp); -extern int param_get_long(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_long; +extern int param_set_long(const char *val, const struct kernel_param *kp); +extern int param_get_long(char *buffer, const struct kernel_param *kp); #define param_check_long(name, p) __param_check(name, p, long) -extern int param_set_ulong(const char *val, struct kernel_param *kp); -extern int param_get_ulong(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_ulong; +extern int param_set_ulong(const char *val, const struct kernel_param *kp); +extern int param_get_ulong(char *buffer, const struct kernel_param *kp); #define param_check_ulong(name, p) __param_check(name, p, unsigned long) -extern int param_set_charp(const char *val, struct kernel_param *kp); -extern int param_get_charp(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_charp; +extern int param_set_charp(const char *val, const struct kernel_param *kp); +extern int param_get_charp(char *buffer, const struct kernel_param *kp); #define param_check_charp(name, p) __param_check(name, p, char *) /* For historical reasons "bool" parameters can be (unsigned) "int". */ -extern int param_set_bool(const char *val, struct kernel_param *kp); -extern int param_get_bool(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_bool; +extern int param_set_bool(const char *val, const struct kernel_param *kp); +extern int param_get_bool(char *buffer, const struct kernel_param *kp); #define param_check_bool(name, p) \ static inline void __check_##name(void) \ { \ - BUILD_BUG_ON(!__same_type(*(p), bool) && \ - !__same_type(*(p), unsigned int) && \ - !__same_type(*(p), int)); \ + BUILD_BUG_ON(!__same_type((p), bool *) && \ + !__same_type((p), unsigned int *) && \ + !__same_type((p), int *)); \ } -extern int param_set_invbool(const char *val, struct kernel_param *kp); -extern int param_get_invbool(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_invbool; +extern int param_set_invbool(const char *val, const struct kernel_param *kp); +extern int param_get_invbool(char *buffer, const struct kernel_param *kp); #define param_check_invbool(name, p) __param_check(name, p, bool) -/* Comma-separated array: *nump is set to number they actually specified. */ +/** + * module_param_array - a parameter which is an array of some type + * @name: the name of the array variable + * @type: the type, as per module_param() + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * Input and output are as comma-separated values. Commas inside values + * don't work properly (eg. an array of charp). + * + * ARRAY_SIZE(@name) is used to determine the number of elements in the + * array, so the definition must be visible. + */ +#define module_param_array(name, type, nump, perm) \ + module_param_array_named(name, name, type, nump, perm) + +/** + * module_param_array_named - renamed parameter which is an array of some type + * @name: a valid C identifier which is the parameter name + * @array: the name of the array variable + * @type: the type, as per module_param() + * @nump: optional pointer filled in with the number written + * @perm: visibility in sysfs + * + * This exposes a different name than the actual variable name. See + * module_param_named() for why this might be necessary. + */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, param_set_##type, param_get_##type,\ + = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ sizeof(array[0]), array }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ - param_array_set, param_array_get, \ + ¶m_array_ops, \ .arr = &__param_arr_##name, \ __same_type(array[0], bool), perm); \ __MODULE_PARM_TYPE(name, "array of " #type) -#define module_param_array(name, type, nump, perm) \ - module_param_array_named(name, name, type, nump, perm) - -extern int param_array_set(const char *val, struct kernel_param *kp); -extern int param_array_get(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_array_ops; -extern int param_set_copystring(const char *val, struct kernel_param *kp); -extern int param_get_string(char *buffer, struct kernel_param *kp); +extern struct kernel_param_ops param_ops_string; +extern int param_set_copystring(const char *val, const struct kernel_param *); +extern int param_get_string(char *buffer, const struct kernel_param *kp); /* for exporting parameters in /sys/parameters */ @@ -235,13 +389,13 @@ struct module; #if defined(CONFIG_SYSFS) && defined(CONFIG_MODULES) extern int module_param_sysfs_setup(struct module *mod, - struct kernel_param *kparam, + const struct kernel_param *kparam, unsigned int num_params); extern void module_param_sysfs_remove(struct module *mod); #else static inline int module_param_sysfs_setup(struct module *mod, - struct kernel_param *kparam, + const struct kernel_param *kparam, unsigned int num_params) { return 0; diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 35aa44ad9f2c..835f85ecd2de 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -1,20 +1,6 @@ #ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H -/* - * The of_device *was* a kind of "base class" that was a superset of - * struct device for use by devices attached to an OF node and probed - * using OF properties. However, the important bit of OF-style - * probing, namely the device node pointer, has been moved into the - * common struct device when CONFIG_OF is set to make OF-style probing - * available to all bus types. So now, just make of_device and - * platform_device equivalent so that current of_platform bus users - * can be transparently migrated over to using the platform bus. - * - * This line will go away once all references to of_device are removed - * from the kernel. - */ -#define of_device platform_device #include <linux/platform_device.h> #include <linux/of_platform.h> /* temporary until merge */ @@ -23,8 +9,6 @@ #include <linux/of.h> #include <linux/mod_devicetable.h> -#define to_of_device(d) container_of(d, struct of_device, dev) - extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); extern void of_device_make_bus_id(struct device *dev); diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index 4e6d989c06df..a68716ad38ce 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -19,9 +19,17 @@ #include <linux/of_device.h> #include <linux/platform_device.h> -/* - * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (platform_bus_type). +/** + * of_platform_driver - Legacy of-aware driver for platform devices. + * + * An of_platform_driver driver is attached to a basic platform_device on + * ether the "platform bus" (platform_bus_type), or the ibm ebus + * (ibmebus_bus_type). + * + * of_platform_driver is being phased out when used with the platform_bus_type, + * and regular platform_drivers should be used instead. When the transition + * is complete, only ibmebus will be using this structure, and the + * platform_driver member of this structure will be removed. */ struct of_platform_driver { diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 78a702ce4fcb..e12cdc6d79ee 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -13,6 +13,7 @@ #include <linux/gfp.h> #include <linux/bitops.h> #include <linux/hardirq.h> /* for in_interrupt() */ +#include <linux/hugetlb_inline.h> /* * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page @@ -281,10 +282,16 @@ static inline loff_t page_offset(struct page *page) return ((loff_t)page->index) << PAGE_CACHE_SHIFT; } +extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, + unsigned long address); + static inline pgoff_t linear_page_index(struct vm_area_struct *vma, unsigned long address) { - pgoff_t pgoff = (address - vma->vm_start) >> PAGE_SHIFT; + pgoff_t pgoff; + if (unlikely(is_vm_hugetlb_page(vma))) + return linear_hugepage_index(vma, address); + pgoff = (address - vma->vm_start) >> PAGE_SHIFT; pgoff += vma->vm_pgoff; return pgoff >> (PAGE_CACHE_SHIFT - PAGE_SHIFT); } diff --git a/include/linux/poison.h b/include/linux/poison.h index 34066ffd893d..2110a81c5e2a 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -48,15 +48,6 @@ #define POISON_FREE 0x6b /* for use-after-free poisoning */ #define POISON_END 0xa5 /* end-byte of poisoning */ -/********** mm/hugetlb.c **********/ -/* - * Private mappings of hugetlb pages use this poisoned value for - * page->mapping. The core VM should not be doing anything with this mapping - * but futex requires the existence of some page->mapping value even though it - * is unused if PAGE_MAPPING_ANON is set. - */ -#define HUGETLB_POISON ((void *)(0x00300300 + POISON_POINTER_DELTA + PAGE_MAPPING_ANON)) - /********** arch/$ARCH/mm/init.c **********/ #define POISON_FREE_INITMEM 0xcc diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index 1cbbd2c11aa9..2b59cc824395 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -62,7 +62,9 @@ extern const char raid6_empty_zero_page[PAGE_SIZE]; #define disable_kernel_altivec() #define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) #define MODULE_LICENSE(licence) +#define MODULE_DESCRIPTION(desc) #define subsys_initcall(x) #define module_exit(x) #endif /* __KERNEL__ */ diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h new file mode 100644 index 000000000000..f509877c2ed4 --- /dev/null +++ b/include/linux/regulator/ab8500.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * + * License Terms: GNU General Public License v2 + * + * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson + * + */ + +#ifndef __LINUX_MFD_AB8500_REGULATOR_H +#define __LINUX_MFD_AB8500_REGULATOR_H + +/* AB8500 regulators */ +#define AB8500_LDO_AUX1 0 +#define AB8500_LDO_AUX2 1 +#define AB8500_LDO_AUX3 2 +#define AB8500_LDO_INTCORE 3 +#define AB8500_LDO_TVOUT 4 +#define AB8500_LDO_AUDIO 5 +#define AB8500_LDO_ANAMIC1 6 +#define AB8500_LDO_ANAMIC2 7 +#define AB8500_LDO_DMIC 8 +#define AB8500_LDO_ANA 9 + +#endif diff --git a/include/linux/rmap.h b/include/linux/rmap.h index d6661de56f30..31b2fd75dcba 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -168,6 +168,11 @@ void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned lon void page_add_file_rmap(struct page *); void page_remove_rmap(struct page *); +void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long); +void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long); + static inline void page_dup_rmap(struct page *page) { atomic_inc(&page->_mapcount); diff --git a/include/linux/s3c_adc_battery.h b/include/linux/s3c_adc_battery.h new file mode 100644 index 000000000000..dbce22faa660 --- /dev/null +++ b/include/linux/s3c_adc_battery.h @@ -0,0 +1,36 @@ +#ifndef _S3C_ADC_BATTERY_H +#define _S3C_ADC_BATTERY_H + +struct s3c_adc_bat_thresh { + int volt; /* mV */ + int cur; /* mA */ + int level; /* percent */ +}; + +struct s3c_adc_bat_pdata { + int (*init)(void); + void (*exit)(void); + void (*enable_charger)(void); + void (*disable_charger)(void); + + int gpio_charge_finished; + + const struct s3c_adc_bat_thresh *lut_noac; + unsigned int lut_noac_cnt; + const struct s3c_adc_bat_thresh *lut_acin; + unsigned int lut_acin_cnt; + + const unsigned int volt_channel; + const unsigned int current_channel; + const unsigned int backup_volt_channel; + + const unsigned int volt_mult; + const unsigned int current_mult; + const unsigned int backup_volt_mult; + const unsigned int internal_impedance; + + const unsigned int backup_volt_max; + const unsigned int backup_volt_min; +}; + +#endif diff --git a/include/linux/time.h b/include/linux/time.h index cb34e35fabac..12612701b1ae 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -38,7 +38,7 @@ extern struct timezone sys_tz; #define NSEC_PER_MSEC 1000000L #define USEC_PER_SEC 1000000L #define NSEC_PER_SEC 1000000000L -#define FSEC_PER_SEC 1000000000000000L +#define FSEC_PER_SEC 1000000000000000LL #define TIME_T_MAX (time_t)((1UL << ((sizeof(time_t) << 3) - 1)) - 1) diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 814f294d4cd0..6228b5b77d35 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -31,7 +31,6 @@ #ifndef LINUX_VGA_H #define LINUX_VGA_H -#include <asm/vga.h> /* Legacy VGA regions */ #define VGA_RSRC_NONE 0x00 diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index de05e96e0a70..01c2145118dc 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -7,6 +7,8 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ +extern bool vmap_lazy_unmap; + /* bits in flags of vmalloc's vm_struct below */ #define VM_IOREMAP 0x00000001 /* ioremap() and friends */ #define VM_ALLOC 0x00000002 /* vmalloc() */ diff --git a/include/linux/writeback.h b/include/linux/writeback.h index c24eca71e80c..72a5d647a5f2 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -124,8 +124,9 @@ struct ctl_table; int dirty_writeback_centisecs_handler(struct ctl_table *, int, void __user *, size_t *, loff_t *); -void get_dirty_limits(unsigned long *pbackground, unsigned long *pdirty, - unsigned long *pbdi_dirty, struct backing_dev_info *bdi); +void global_dirty_limits(unsigned long *pbackground, unsigned long *pdirty); +unsigned long bdi_dirty_limit(struct backing_dev_info *bdi, + unsigned long dirty); void page_writeback_init(void); void balance_dirty_pages_ratelimited_nr(struct address_space *mapping, diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index af36ead16817..d3938d3e71f8 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -9,6 +9,8 @@ #ifndef __XEN_PUBLIC_MEMORY_H__ #define __XEN_PUBLIC_MEMORY_H__ +#include <linux/spinlock.h> + /* * Increase or decrease the specified domain's memory reservation. Returns a * -ve errcode on failure, or the # extents successfully allocated or freed. @@ -53,6 +55,48 @@ struct xen_memory_reservation { DEFINE_GUEST_HANDLE_STRUCT(xen_memory_reservation); /* + * An atomic exchange of memory pages. If return code is zero then + * @out.extent_list provides GMFNs of the newly-allocated memory. + * Returns zero on complete success, otherwise a negative error code. + * On complete success then always @nr_exchanged == @in.nr_extents. + * On partial success @nr_exchanged indicates how much work was done. + */ +#define XENMEM_exchange 11 +struct xen_memory_exchange { + /* + * [IN] Details of memory extents to be exchanged (GMFN bases). + * Note that @in.address_bits is ignored and unused. + */ + struct xen_memory_reservation in; + + /* + * [IN/OUT] Details of new memory extents. + * We require that: + * 1. @in.domid == @out.domid + * 2. @in.nr_extents << @in.extent_order == + * @out.nr_extents << @out.extent_order + * 3. @in.extent_start and @out.extent_start lists must not overlap + * 4. @out.extent_start lists GPFN bases to be populated + * 5. @out.extent_start is overwritten with allocated GMFN bases + */ + struct xen_memory_reservation out; + + /* + * [OUT] Number of input extents that were successfully exchanged: + * 1. The first @nr_exchanged input extents were successfully + * deallocated. + * 2. The corresponding first entries in the output extent list correctly + * indicate the GMFNs that were successfully exchanged. + * 3. All other input and output extents are untouched. + * 4. If not all input exents are exchanged then the return code of this + * command will be non-zero. + * 5. THIS FIELD MUST BE INITIALISED TO ZERO BY THE CALLER! + */ + unsigned long nr_exchanged; +}; + +DEFINE_GUEST_HANDLE_STRUCT(xen_memory_exchange); +/* * Returns the maximum machine frame number of mapped RAM in this system. * This command always succeeds (it never returns an error code). * arg == NULL. @@ -142,4 +186,10 @@ struct xen_translate_gpfn_list { }; DEFINE_GUEST_HANDLE_STRUCT(xen_translate_gpfn_list); + +/* + * Prevent the balloon driver from changing the memory reservation + * during a driver critical region. + */ +extern spinlock_t xen_reservation_lock; #endif /* __XEN_PUBLIC_MEMORY_H__ */ diff --git a/include/xen/swiotlb-xen.h b/include/xen/swiotlb-xen.h new file mode 100644 index 000000000000..2ea2fdc79c16 --- /dev/null +++ b/include/xen/swiotlb-xen.h @@ -0,0 +1,65 @@ +#ifndef __LINUX_SWIOTLB_XEN_H +#define __LINUX_SWIOTLB_XEN_H + +#include <linux/swiotlb.h> + +extern void xen_swiotlb_init(int verbose); + +extern void +*xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags); + +extern void +xen_swiotlb_free_coherent(struct device *hwdev, size_t size, + void *vaddr, dma_addr_t dma_handle); + +extern dma_addr_t xen_swiotlb_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void xen_swiotlb_unmap_page(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir, + struct dma_attrs *attrs); +/* +extern int +xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); + +extern void +xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, + enum dma_data_direction dir); +*/ +extern int +xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void +xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl, + int nelems, enum dma_data_direction dir, + struct dma_attrs *attrs); + +extern void +xen_swiotlb_sync_single_for_cpu(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr, + size_t size, enum dma_data_direction dir); + +extern void +xen_swiotlb_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir); + +extern int +xen_swiotlb_dma_mapping_error(struct device *hwdev, dma_addr_t dma_addr); + +extern int +xen_swiotlb_dma_supported(struct device *hwdev, u64 mask); + +#endif /* __LINUX_SWIOTLB_XEN_H */ diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 46bc81ef74c6..351f4051f6d8 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -17,4 +17,10 @@ void xen_arch_resume(void); int xen_setup_shutdown_event(void); +extern unsigned long *xen_contiguous_bitmap; +int xen_create_contiguous_region(unsigned long vstart, unsigned int order, + unsigned int address_bits); + +void xen_destroy_contiguous_region(unsigned long vstart, unsigned int order); + #endif /* INCLUDE_XEN_OPS_H */ |