diff options
Diffstat (limited to 'arch/arm/plat-pxa/include/plat')
| -rw-r--r-- | arch/arm/plat-pxa/include/plat/pxa27x_keypad.h | 69 | ||||
| -rw-r--r-- | arch/arm/plat-pxa/include/plat/pxa3xx_nand.h | 18 | ||||
| -rw-r--r-- | arch/arm/plat-pxa/include/plat/sdhci.h | 32 |
3 files changed, 110 insertions, 9 deletions
diff --git a/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h new file mode 100644 index 000000000000..abcc36eb1242 --- /dev/null +++ b/arch/arm/plat-pxa/include/plat/pxa27x_keypad.h @@ -0,0 +1,69 @@ +#ifndef __ASM_ARCH_PXA27x_KEYPAD_H +#define __ASM_ARCH_PXA27x_KEYPAD_H + +#include <linux/input.h> +#include <linux/input/matrix_keypad.h> + +#define MAX_MATRIX_KEY_ROWS (8) +#define MAX_MATRIX_KEY_COLS (8) +#define MATRIX_ROW_SHIFT (3) +#define MAX_DIRECT_KEY_NUM (8) + +/* pxa3xx keypad platform specific parameters + * + * NOTE: + * 1. direct_key_num indicates the number of keys in the direct keypad + * _plus_ the number of rotary-encoder sensor inputs, this can be + * left as 0 if only rotary encoders are enabled, the driver will + * automatically calculate this + * + * 2. direct_key_map is the key code map for the direct keys, if rotary + * encoder(s) are enabled, direct key 0/1(2/3) will be ignored + * + * 3. rotary can be either interpreted as a relative input event (e.g. + * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT) + * + * 4. matrix key and direct key will use the same debounce_interval by + * default, which should be sufficient in most cases + * + * pxa168 keypad platform specific parameter + * + * NOTE: + * clear_wakeup_event callback is a workaround required to clear the + * keypad interrupt. The keypad wake must be cleared in addition to + * reading the MI/DI bits in the KPC register. + */ +struct pxa27x_keypad_platform_data { + + /* code map for the matrix keys */ + unsigned int matrix_key_rows; + unsigned int matrix_key_cols; + unsigned int *matrix_key_map; + int matrix_key_map_size; + + /* direct keys */ + int direct_key_num; + unsigned int direct_key_map[MAX_DIRECT_KEY_NUM]; + + /* rotary encoders 0 */ + int enable_rotary0; + int rotary0_rel_code; + int rotary0_up_key; + int rotary0_down_key; + + /* rotary encoders 1 */ + int enable_rotary1; + int rotary1_rel_code; + int rotary1_up_key; + int rotary1_down_key; + + /* key debounce interval */ + unsigned int debounce_interval; + + /* clear wakeup event requirement for pxa168 */ + void (*clear_wakeup_event)(void); +}; + +extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info); + +#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */ diff --git a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h index 3478eae32d8a..01a8448e471c 100644 --- a/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h +++ b/arch/arm/plat-pxa/include/plat/pxa3xx_nand.h @@ -30,15 +30,15 @@ struct pxa3xx_nand_cmdset { }; struct pxa3xx_nand_flash { - const struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ - const struct pxa3xx_nand_cmdset *cmdset; - - uint32_t page_per_block;/* Pages per block (PG_PER_BLK) */ - uint32_t page_size; /* Page size in bytes (PAGE_SZ) */ - uint32_t flash_width; /* Width of Flash memory (DWIDTH_M) */ - uint32_t dfc_width; /* Width of flash controller(DWIDTH_C) */ - uint32_t num_blocks; /* Number of physical blocks in Flash */ - uint32_t chip_id; + uint32_t chip_id; + unsigned int page_per_block; /* Pages per block (PG_PER_BLK) */ + unsigned int page_size; /* Page size in bytes (PAGE_SZ) */ + unsigned int flash_width; /* Width of Flash memory (DWIDTH_M) */ + unsigned int dfc_width; /* Width of flash controller(DWIDTH_C) */ + unsigned int num_blocks; /* Number of physical blocks in Flash */ + + struct pxa3xx_nand_cmdset *cmdset; /* NAND command set */ + struct pxa3xx_nand_timing *timing; /* NAND Flash timing */ }; struct pxa3xx_nand_platform_data { diff --git a/arch/arm/plat-pxa/include/plat/sdhci.h b/arch/arm/plat-pxa/include/plat/sdhci.h new file mode 100644 index 000000000000..e49c5b6fc4e2 --- /dev/null +++ b/arch/arm/plat-pxa/include/plat/sdhci.h @@ -0,0 +1,32 @@ +/* linux/arch/arm/plat-pxa/include/plat/sdhci.h + * + * Copyright 2010 Marvell + * Zhangfei Gao <zhangfei.gao@marvell.com> + * + * PXA Platform - SDHCI platform data definitions + * + * 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 __PLAT_PXA_SDHCI_H +#define __PLAT_PXA_SDHCI_H + +/* pxa specific flag */ +/* Require clock free running */ +#define PXA_FLAG_DISABLE_CLOCK_GATING (1<<0) + +/* + * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI + * @max_speed: the maximum speed supported + * @quirks: quirks of specific device + * @flags: flags for platform requirement + */ +struct sdhci_pxa_platdata { + unsigned int max_speed; + unsigned int quirks; + unsigned int flags; +}; + +#endif /* __PLAT_PXA_SDHCI_H */ |