/* * Kontron PLD driver definitions * * Copyright (c) 2010-2012 Kontron Europe GmbH * Author: Michael Brunner <michael.brunner@kontron.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License 2 as published * by the Free Software Foundation. */ #ifndef _LINUX_MFD_KEMPLD_H_ #define _LINUX_MFD_KEMPLD_H_ /* kempld register definitions */ #define KEMPLD_IOINDEX 0xa80 #define KEMPLD_IODATA 0xa81 #define KEMPLD_MUTEX_KEY 0x80 #define KEMPLD_VERSION 0x00 #define KEMPLD_VERSION_LSB 0x00 #define KEMPLD_VERSION_MSB 0x01 #define KEMPLD_VERSION_GET_MINOR(x) (x & 0x1f) #define KEMPLD_VERSION_GET_MAJOR(x) ((x >> 5) & 0x1f) #define KEMPLD_VERSION_GET_NUMBER(x) ((x >> 10) & 0xf) #define KEMPLD_VERSION_GET_TYPE(x) ((x >> 14) & 0x3) #define KEMPLD_BUILDNR 0x02 #define KEMPLD_BUILDNR_LSB 0x02 #define KEMPLD_BUILDNR_MSB 0x03 #define KEMPLD_FEATURE 0x04 #define KEMPLD_FEATURE_LSB 0x04 #define KEMPLD_FEATURE_MSB 0x05 #define KEMPLD_FEATURE_BIT_I2C (1 << 0) #define KEMPLD_FEATURE_BIT_WATCHDOG (1 << 1) #define KEMPLD_FEATURE_BIT_GPIO (1 << 2) #define KEMPLD_FEATURE_MASK_UART (7 << 3) #define KEMPLD_FEATURE_BIT_NMI (1 << 8) #define KEMPLD_FEATURE_BIT_SMI (1 << 9) #define KEMPLD_FEATURE_BIT_SCI (1 << 10) #define KEMPLD_SPEC 0x06 #define KEMPLD_SPEC_GET_MINOR(x) (x & 0x0f) #define KEMPLD_SPEC_GET_MAJOR(x) ((x >> 4) & 0x0f) #define KEMPLD_IRQ_GPIO 0x35 #define KEMPLD_IRQ_I2C 0x36 #define KEMPLD_CFG 0x37 #define KEMPLD_CFG_GPIO_I2C_MUX (1 << 0) #define KEMPLD_CFG_BIOS_WP (1 << 7) #define KEMPLD_CLK 33333333 #define KEMPLD_TYPE_RELEASE 0x0 #define KEMPLD_TYPE_DEBUG 0x1 #define KEMPLD_TYPE_CUSTOM 0x2 #define KEMPLD_VERSION_LEN 10 /** * struct kempld_info - PLD device information structure * @major: PLD major revision * @minor: PLD minor revision * @buildnr: PLD build number * @number: PLD board specific index * @type: PLD type * @spec_major: PLD FW specification major revision * @spec_minor: PLD FW specification minor revision * @version: PLD version string */ struct kempld_info { unsigned int major; unsigned int minor; unsigned int buildnr; unsigned int number; unsigned int type; unsigned int spec_major; unsigned int spec_minor; char version[KEMPLD_VERSION_LEN]; }; /** * struct kempld_device_data - Internal representation of the PLD device * @io_base: Pointer to the IO memory * @io_index: Pointer to the IO index register * @io_data: Pointer to the IO data register * @pld_clock: PLD clock frequency * @feature_mask: PLD feature mask * @dev: Pointer to kernel device structure * @info: KEMPLD info structure * @lock: PLD mutex */ struct kempld_device_data { void __iomem *io_base; void __iomem *io_index; void __iomem *io_data; u32 pld_clock; u32 feature_mask; struct device *dev; struct kempld_info info; struct mutex lock; }; /** * struct kempld_platform_data - PLD hardware configuration structure * @pld_clock: PLD clock frequency * @gpio_base GPIO base pin number * @ioresource: IO addresses of the PLD * @get_mutex: PLD specific get_mutex callback * @release_mutex: PLD specific release_mutex callback * @get_info: PLD specific get_info callback * @register_cells: PLD specific register_cells callback */ struct kempld_platform_data { u32 pld_clock; int gpio_base; struct resource *ioresource; void (*get_hardware_mutex) (struct kempld_device_data *); void (*release_hardware_mutex) (struct kempld_device_data *); int (*get_info) (struct kempld_device_data *); int (*register_cells) (struct kempld_device_data *); }; extern void kempld_get_mutex(struct kempld_device_data *pld); extern void kempld_release_mutex(struct kempld_device_data *pld); extern u8 kempld_read8(struct kempld_device_data *pld, u8 index); extern void kempld_write8(struct kempld_device_data *pld, u8 index, u8 data); extern u16 kempld_read16(struct kempld_device_data *pld, u8 index); extern void kempld_write16(struct kempld_device_data *pld, u8 index, u16 data); extern u32 kempld_read32(struct kempld_device_data *pld, u8 index); extern void kempld_write32(struct kempld_device_data *pld, u8 index, u32 data); #endif /* _LINUX_MFD_KEMPLD_H_ */
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abx500 | Folder | 0755 |
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arizona | Folder | 0755 |
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da9052 | Folder | 0755 |
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da9055 | Folder | 0755 |
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da9062 | Folder | 0755 |
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da9063 | Folder | 0755 |
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da9150 | Folder | 0755 |
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mt6323 | Folder | 0755 |
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mt6397 | Folder | 0755 |
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pcf50633 | Folder | 0755 |
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samsung | Folder | 0755 |
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syscon | Folder | 0755 |
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wm831x | Folder | 0755 |
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wm8350 | Folder | 0755 |
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wm8994 | Folder | 0755 |
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asic3.h | File | 12.22 KB | 0644 |
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bcm590xx.h | File | 831 B | 0644 |
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bd9571mwv.h | File | 3.37 KB | 0644 |
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core.h | File | 4.03 KB | 0644 |
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cros_ec.h | File | 10.37 KB | 0644 |
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cros_ec_commands.h | File | 84.45 KB | 0644 |
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cros_ec_lpc_reg.h | File | 1.9 KB | 0644 |
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davinci_voicecodec.h | File | 3.25 KB | 0644 |
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intel_soc_pmic_bxtwc.h | File | 2 KB | 0644 |
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ipaq-micro.h | File | 3.66 KB | 0644 |
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janz.h | File | 1.03 KB | 0644 |
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kempld.h | File | 4.16 KB | 0644 |
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lm3533.h | File | 2.59 KB | 0644 |
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lp3943.h | File | 2.68 KB | 0644 |
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lp873x.h | File | 8.69 KB | 0644 |
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lp87565.h | File | 7.68 KB | 0644 |
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lp8788-isink.h | File | 1.19 KB | 0644 |
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lpc_ich.h | File | 1.23 KB | 0644 |
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palmas.h | File | 149.07 KB | 0644 |
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smsc.h | File | 2.85 KB | 0644 |
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sta2x11-mfd.h | File | 18.72 KB | 0644 |
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stm32-lptimer.h | File | 1.81 KB | 0644 |
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stmpe.h | File | 3.38 KB | 0644 |
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stw481x.h | File | 1.41 KB | 0644 |
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sun4i-gpadc.h | File | 3.62 KB | 0644 |
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syscon.h | File | 1.41 KB | 0644 |
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ti-lmu-register.h | File | 7.43 KB | 0644 |
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ti-lmu.h | File | 1.78 KB | 0644 |
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ti_am335x_tscadc.h | File | 5.72 KB | 0644 |
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tmio.h | File | 4.6 KB | 0644 |
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tps6105x.h | File | 3.03 KB | 0644 |
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tps65010.h | File | 6.53 KB | 0644 |
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tps6507x.h | File | 4.94 KB | 0644 |
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tps65086.h | File | 3.5 KB | 0644 |
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tps65090.h | File | 4.35 KB | 0644 |
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tps65217.h | File | 8.24 KB | 0644 |
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tps65218.h | File | 7.84 KB | 0644 |
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tps6586x.h | File | 2.71 KB | 0644 |
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tps65910.h | File | 30.59 KB | 0644 |
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tps65912.h | File | 9.91 KB | 0644 |
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tps68470.h | File | 3.33 KB | 0644 |
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tps80031.h | File | 19.59 KB | 0644 |
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twl.h | File | 25.58 KB | 0644 |
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twl4030-audio.h | File | 8.54 KB | 0644 |
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twl6040.h | File | 7.16 KB | 0644 |
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ucb1x00.h | File | 6.57 KB | 0644 |
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viperboard.h | File | 2.95 KB | 0644 |
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wl1273-core.h | File | 8.3 KB | 0644 |
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wm8400-audio.h | File | 69.8 KB | 0644 |
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wm8400-private.h | File | 57.98 KB | 0644 |
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wm8400.h | File | 1.18 KB | 0644 |
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wm97xx.h | File | 576 B | 0644 |
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