diff options
Diffstat (limited to 'include/linux/platform_data')
25 files changed, 356 insertions, 219 deletions
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h deleted file mode 100644 index 63507ff464ee..000000000000 --- a/include/linux/platform_data/at24.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * at24.h - platform_data for the at24 (generic eeprom) driver - * (C) Copyright 2008 by Pengutronix - * (C) Copyright 2012 by Wolfram Sang - * same license as the driver - */ - -#ifndef _LINUX_AT24_H -#define _LINUX_AT24_H - -#include <linux/types.h> -#include <linux/nvmem-consumer.h> -#include <linux/bitops.h> - -/** - * struct at24_platform_data - data to set up at24 (generic eeprom) driver - * @byte_len: size of eeprom in byte - * @page_size: number of byte which can be written in one go - * @flags: tunable options, check AT24_FLAG_* defines - * @setup: an optional callback invoked after eeprom is probed; enables kernel - code to access eeprom via nvmem, see example - * @context: optional parameter passed to setup() - * - * If you set up a custom eeprom type, please double-check the parameters. - * Especially page_size needs extra care, as you risk data loss if your value - * is bigger than what the chip actually supports! - * - * An example in pseudo code for a setup() callback: - * - * void get_mac_addr(struct nvmem_device *nvmem, void *context) - * { - * u8 *mac_addr = ethernet_pdata->mac_addr; - * off_t offset = context; - * - * // Read MAC addr from EEPROM - * if (nvmem_device_read(nvmem, offset, ETH_ALEN, mac_addr) == ETH_ALEN) - * pr_info("Read MAC addr from EEPROM: %pM\n", mac_addr); - * } - * - * This function pointer and context can now be set up in at24_platform_data. - */ - -struct at24_platform_data { - u32 byte_len; /* size (sum of all addr) */ - u16 page_size; /* for writes */ - u8 flags; -#define AT24_FLAG_ADDR16 BIT(7) /* address pointer is 16 bit */ -#define AT24_FLAG_READONLY BIT(6) /* sysfs-entry will be read-only */ -#define AT24_FLAG_IRUGO BIT(5) /* sysfs-entry will be world-readable */ -#define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */ -#define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */ -#define AT24_FLAG_MAC BIT(2) /* factory-programmed mac address */ -#define AT24_FLAG_NO_RDROL BIT(1) /* does not auto-rollover reads to */ - /* the next slave address */ - - void (*setup)(struct nvmem_device *nvmem, void *context); - void *context; -}; - -#endif /* _LINUX_AT24_H */ diff --git a/include/linux/platform_data/b53.h b/include/linux/platform_data/b53.h index 8eaef2f2b691..c3b61ead41f2 100644 --- a/include/linux/platform_data/b53.h +++ b/include/linux/platform_data/b53.h @@ -20,7 +20,7 @@ #define __B53_H #include <linux/kernel.h> -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> struct b53_platform_data { /* Must be first such that dsa_register_switch() can access it */ diff --git a/include/linux/platform_data/davinci-cpufreq.h b/include/linux/platform_data/davinci-cpufreq.h new file mode 100644 index 000000000000..3fbf9f2793b5 --- /dev/null +++ b/include/linux/platform_data/davinci-cpufreq.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * TI DaVinci CPUFreq platform support. + * + * Copyright (C) 2009 Texas Instruments, Inc. http://www.ti.com/ + */ + +#ifndef _MACH_DAVINCI_CPUFREQ_H +#define _MACH_DAVINCI_CPUFREQ_H + +#include <linux/cpufreq.h> + +struct davinci_cpufreq_config { + struct cpufreq_frequency_table *freq_table; + int (*set_voltage)(unsigned int index); + int (*init)(void); +}; + +#endif /* _MACH_DAVINCI_CPUFREQ_H */ diff --git a/include/linux/platform_data/davinci_asp.h b/include/linux/platform_data/davinci_asp.h index 85ad68f9206a..7fe80f1c7e08 100644 --- a/include/linux/platform_data/davinci_asp.h +++ b/include/linux/platform_data/davinci_asp.h @@ -79,6 +79,7 @@ struct davinci_mcasp_pdata { /* McASP specific fields */ int tdm_slots; u8 op_mode; + u8 dismod; u8 num_serializer; u8 *serial_dir; u8 version; diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index 896cb71a382c..f3eaf9ec00a1 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Driver for the Synopsys DesignWare DMA Controller * * Copyright (C) 2007 Atmel Corporation * Copyright (C) 2010-2011 ST Microelectronics - * - * 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 _PLATFORM_DATA_DMA_DW_H #define _PLATFORM_DATA_DMA_DW_H @@ -38,10 +35,6 @@ struct dw_dma_slave { /** * struct dw_dma_platform_data - Controller configuration parameters * @nr_channels: Number of channels supported by hardware (max 8) - * @is_private: The device channels should be marked as private and not for - * by the general purpose DMA channel allocator. - * @is_memcpy: The device channels do support memory-to-memory transfers. - * @is_idma32: The type of the DMA controller is iDMA32 * @chan_allocation_order: Allocate channels starting from 0 or 7 * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0. * @block_size: Maximum block size supported by the controller @@ -49,12 +42,10 @@ struct dw_dma_slave { * @data_width: Maximum data width supported by hardware per AHB master * (in bytes, power of 2) * @multi_block: Multi block transfers supported by hardware per channel. + * @protctl: Protection control signals setting per channel. */ struct dw_dma_platform_data { unsigned int nr_channels; - bool is_private; - bool is_memcpy; - bool is_idma32; #define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ #define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */ unsigned char chan_allocation_order; @@ -65,6 +56,11 @@ struct dw_dma_platform_data { unsigned char nr_masters; unsigned char data_width[DW_DMA_MAX_NR_MASTERS]; unsigned char multi_block[DW_DMA_MAX_NR_CHANNELS]; +#define CHAN_PROTCTL_PRIVILEGED BIT(0) +#define CHAN_PROTCTL_BUFFERABLE BIT(1) +#define CHAN_PROTCTL_CACHEABLE BIT(2) +#define CHAN_PROTCTL_MASK GENMASK(2, 0) + unsigned char protctl; }; #endif /* _PLATFORM_DATA_DMA_DW_H */ diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index 7d964e787299..9daea8d42a10 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -55,6 +55,7 @@ struct imx_dma_data { int dma_request2; /* secondary DMA request line */ enum sdma_peripheral_type peripheral_type; int priority; + struct device_node *of_node; }; static inline int imx_dma_is_ipu(struct dma_chan *chan) diff --git a/include/linux/platform_data/dsa.h b/include/linux/platform_data/dsa.h new file mode 100644 index 000000000000..d4d9bf2060a6 --- /dev/null +++ b/include/linux/platform_data/dsa.h @@ -0,0 +1,68 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __DSA_PDATA_H +#define __DSA_PDATA_H + +struct device; +struct net_device; + +#define DSA_MAX_SWITCHES 4 +#define DSA_MAX_PORTS 12 +#define DSA_RTABLE_NONE -1 + +struct dsa_chip_data { + /* + * How to access the switch configuration registers. + */ + struct device *host_dev; + int sw_addr; + + /* + * Reference to network devices + */ + struct device *netdev[DSA_MAX_PORTS]; + + /* set to size of eeprom if supported by the switch */ + int eeprom_len; + + /* Device tree node pointer for this specific switch chip + * used during switch setup in case additional properties + * and resources needs to be used + */ + struct device_node *of_node; + + /* + * The names of the switch's ports. Use "cpu" to + * designate the switch port that the cpu is connected to, + * "dsa" to indicate that this port is a DSA link to + * another switch, NULL to indicate the port is unused, + * or any other string to indicate this is a physical port. + */ + char *port_names[DSA_MAX_PORTS]; + struct device_node *port_dn[DSA_MAX_PORTS]; + + /* + * An array of which element [a] indicates which port on this + * switch should be used to send packets to that are destined + * for switch a. Can be NULL if there is only one switch chip. + */ + s8 rtable[DSA_MAX_SWITCHES]; +}; + +struct dsa_platform_data { + /* + * Reference to a Linux network interface that connects + * to the root switch chip of the tree. + */ + struct device *netdev; + struct net_device *of_netdev; + + /* + * Info structs describing each of the switch chips + * connected via this network interface. + */ + int nr_chips; + struct dsa_chip_data *chip; +}; + + +#endif /* __DSA_PDATA_H */ diff --git a/include/linux/platform_data/gpio/gpio-amd-fch.h b/include/linux/platform_data/gpio/gpio-amd-fch.h new file mode 100644 index 000000000000..9e46678edb2a --- /dev/null +++ b/include/linux/platform_data/gpio/gpio-amd-fch.h @@ -0,0 +1,46 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +/* + * AMD FCH gpio driver platform-data + * + * Copyright (C) 2018 metux IT consult + * Author: Enrico Weigelt <info@metux.net> + * + */ + +#ifndef __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H +#define __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H + +#define AMD_FCH_GPIO_DRIVER_NAME "gpio_amd_fch" + +/* + * gpio register index definitions + */ +#define AMD_FCH_GPIO_REG_GPIO49 0x40 +#define AMD_FCH_GPIO_REG_GPIO50 0x41 +#define AMD_FCH_GPIO_REG_GPIO51 0x42 +#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP0 0x43 +#define AMD_FCH_GPIO_REG_GPIO57 0x44 +#define AMD_FCH_GPIO_REG_GPIO58 0x45 +#define AMD_FCH_GPIO_REG_GPIO59_DEVSLP1 0x46 +#define AMD_FCH_GPIO_REG_GPIO64 0x47 +#define AMD_FCH_GPIO_REG_GPIO68 0x48 +#define AMD_FCH_GPIO_REG_GPIO66_SPKR 0x5B +#define AMD_FCH_GPIO_REG_GPIO71 0x4D +#define AMD_FCH_GPIO_REG_GPIO32_GE1 0x59 +#define AMD_FCH_GPIO_REG_GPIO33_GE2 0x5A +#define AMT_FCH_GPIO_REG_GEVT22 0x09 + +/* + * struct amd_fch_gpio_pdata - GPIO chip platform data + * @gpio_num: number of entries + * @gpio_reg: array of gpio registers + * @gpio_names: array of gpio names + */ +struct amd_fch_gpio_pdata { + int gpio_num; + int *gpio_reg; + const char * const *gpio_names; +}; + +#endif /* __LINUX_PLATFORM_DATA_GPIO_AMD_FCH_H */ diff --git a/include/linux/platform_data/i2c-cbus-gpio.h b/include/linux/platform_data/i2c-cbus-gpio.h deleted file mode 100644 index 6faa992a9502..000000000000 --- a/include/linux/platform_data/i2c-cbus-gpio.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * i2c-cbus-gpio.h - CBUS I2C platform_data definition - * - * Copyright (C) 2004-2009 Nokia Corporation - * - * Written by Felipe Balbi and Aaro Koskinen. - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of this - * archive for more details. - * - * 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. - */ - -#ifndef __INCLUDE_LINUX_I2C_CBUS_GPIO_H -#define __INCLUDE_LINUX_I2C_CBUS_GPIO_H - -struct i2c_cbus_platform_data { - int dat_gpio; - int clk_gpio; - int sel_gpio; -}; - -#endif /* __INCLUDE_LINUX_I2C_CBUS_GPIO_H */ diff --git a/include/linux/platform_data/i2c-ocores.h b/include/linux/platform_data/i2c-ocores.h index 113d6b12f650..e6326cbafe59 100644 --- a/include/linux/platform_data/i2c-ocores.h +++ b/include/linux/platform_data/i2c-ocores.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * i2c-ocores.h - definitions for the i2c-ocores interface * * Peter Korsgaard <peter@korsgaard.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. */ #ifndef _LINUX_I2C_OCORES_H @@ -15,6 +12,7 @@ struct ocores_i2c_platform_data { u32 reg_shift; /* register offset shift value */ u32 reg_io_width; /* register io read/write width */ u32 clock_khz; /* input clock in kHz */ + u32 bus_khz; /* bus clock in kHz */ bool big_endian; /* registers are big endian */ u8 num_devices; /* number of devices in the devices list */ struct i2c_board_info const *devices; /* devices connected to the bus */ diff --git a/include/linux/platform_data/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h new file mode 100644 index 000000000000..13874fa6e767 --- /dev/null +++ b/include/linux/platform_data/mdio-gpio.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * MDIO-GPIO bus platform data structure + */ + +#ifndef __LINUX_MDIO_GPIO_PDATA_H +#define __LINUX_MDIO_GPIO_PDATA_H + +struct mdio_gpio_platform_data { + u32 phy_mask; + u32 phy_ignore_ta_mask; +}; + +#endif /* __LINUX_MDIO_GPIO_PDATA_H */ diff --git a/include/linux/platform_data/media/si4713.h b/include/linux/platform_data/media/si4713.h index 932668ad54f7..13b3eb7a9059 100644 --- a/include/linux/platform_data/media/si4713.h +++ b/include/linux/platform_data/media/si4713.h @@ -31,7 +31,7 @@ struct si4713_platform_data { */ struct si4713_rnl { __u32 index; /* modulator index */ - __u32 frequency; /* frequency to peform rnl measurement */ + __u32 frequency; /* frequency to perform rnl measurement */ __s32 rnl; /* result of measurement in dBuV */ __u32 reserved[4]; /* drivers and apps must init this to 0 */ }; @@ -40,7 +40,7 @@ struct si4713_rnl { * This is the ioctl number to query for rnl. Users must pass a * struct si4713_rnl pointer specifying desired frequency in 'frequency' field * following driver capabilities (i.e V4L2_TUNER_CAP_LOW). - * Driver must return measured value in the same struture, filling 'rnl' field. + * Driver must return measured value in the same structure, filling 'rnl' field. */ #define SI4713_IOC_MEASURE_RNL _IOWR('V', BASE_VIDIOC_PRIVATE + 0, \ struct si4713_rnl) diff --git a/include/linux/platform_data/media/soc_camera_platform.h b/include/linux/platform_data/media/soc_camera_platform.h deleted file mode 100644 index 1e5065dab430..000000000000 --- a/include/linux/platform_data/media/soc_camera_platform.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Generic Platform Camera Driver Header - * - * Copyright (C) 2008 Magnus Damm - * - * 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 __SOC_CAMERA_H__ -#define __SOC_CAMERA_H__ - -#include <linux/videodev2.h> -#include <media/soc_camera.h> -#include <media/v4l2-mediabus.h> - -struct device; - -struct soc_camera_platform_info { - const char *format_name; - unsigned long format_depth; - struct v4l2_mbus_framefmt format; - unsigned long mbus_param; - enum v4l2_mbus_type mbus_type; - struct soc_camera_device *icd; - int (*set_capture)(struct soc_camera_platform_info *info, int enable); -}; - -static inline void soc_camera_platform_release(struct platform_device **pdev) -{ - *pdev = NULL; -} - -static inline int soc_camera_platform_add(struct soc_camera_device *icd, - struct platform_device **pdev, - struct soc_camera_link *plink, - void (*release)(struct device *dev), - int id) -{ - struct soc_camera_subdev_desc *ssdd = - (struct soc_camera_subdev_desc *)plink; - struct soc_camera_platform_info *info = ssdd->drv_priv; - int ret; - - if (&icd->sdesc->subdev_desc != ssdd) - return -ENODEV; - - if (*pdev) - return -EBUSY; - - *pdev = platform_device_alloc("soc_camera_platform", id); - if (!*pdev) - return -ENOMEM; - - info->icd = icd; - - (*pdev)->dev.platform_data = info; - (*pdev)->dev.release = release; - - ret = platform_device_add(*pdev); - if (ret < 0) { - platform_device_put(*pdev); - *pdev = NULL; - info->icd = NULL; - } - - return ret; -} - -static inline void soc_camera_platform_del(const struct soc_camera_device *icd, - struct platform_device *pdev, - const struct soc_camera_link *plink) -{ - const struct soc_camera_subdev_desc *ssdd = - (const struct soc_camera_subdev_desc *)plink; - if (&icd->sdesc->subdev_desc != ssdd || !pdev) - return; - - platform_device_unregister(pdev); -} - -#endif /* __SOC_CAMERA_H__ */ diff --git a/include/linux/platform_data/mlxreg.h b/include/linux/platform_data/mlxreg.h index 19f5cb618c55..6d54fe3bcac9 100644 --- a/include/linux/platform_data/mlxreg.h +++ b/include/linux/platform_data/mlxreg.h @@ -35,6 +35,19 @@ #define __LINUX_PLATFORM_DATA_MLXREG_H #define MLXREG_CORE_LABEL_MAX_SIZE 32 +#define MLXREG_CORE_WD_FEATURE_NOWAYOUT BIT(0) +#define MLXREG_CORE_WD_FEATURE_START_AT_BOOT BIT(1) + +/** + * enum mlxreg_wdt_type - type of HW watchdog + * + * TYPE1 HW watchdog implementation exist in old systems. + * All new systems have TYPE2 HW watchdog. + */ +enum mlxreg_wdt_type { + MLX_WDT_TYPE1, + MLX_WDT_TYPE2, +}; /** * struct mlxreg_hotplug_device - I2C device data: @@ -61,6 +74,7 @@ struct mlxreg_hotplug_device { * @reg: attribute register; * @mask: attribute access mask; * @bit: attribute effective bit; + * @capability: attribute capability register; * @mode: access mode; * @np - pointer to node platform associated with attribute; * @hpdev - hotplug device data; @@ -72,6 +86,7 @@ struct mlxreg_core_data { u32 reg; u32 mask; u32 bit; + u32 capability; umode_t mode; struct device_node *np; struct mlxreg_hotplug_device hpdev; @@ -107,14 +122,20 @@ struct mlxreg_core_item { /** * struct mlxreg_core_platform_data - platform data: * - * @led_data: led private data; + * @data: instance private data; * @regmap: register map of parent device; - * @counter: number of led instances; + * @counter: number of instances; + * @features: supported features of device; + * @version: implementation version; + * @identity: device identity name; */ struct mlxreg_core_platform_data { struct mlxreg_core_data *data; void *regmap; int counter; + u32 features; + u32 version; + char identity[MLXREG_CORE_LABEL_MAX_SIZE]; }; /** diff --git a/include/linux/platform_data/mmc-esdhc-imx.h b/include/linux/platform_data/mmc-esdhc-imx.h index 640dec8b5b0c..b606ca4197df 100644 --- a/include/linux/platform_data/mmc-esdhc-imx.h +++ b/include/linux/platform_data/mmc-esdhc-imx.h @@ -30,15 +30,11 @@ enum cd_types { * * ESDHC_WP(CD)_CONTROLLER type is not available on i.MX25/35. * - * @wp_gpio: gpio for write_protect - * @cd_gpio: gpio for card_detect interrupt * @wp_type: type of write_protect method (see wp_types enum above) * @cd_type: type of card_detect method (see cd_types enum above) */ struct esdhc_platform_data { - unsigned int wp_gpio; - unsigned int cd_gpio; enum wp_types wp_type; enum cd_types cd_type; int max_bus_width; diff --git a/include/linux/platform_data/mmc-pxamci.h b/include/linux/platform_data/mmc-pxamci.h index 752f97c62ef2..7e44e84e7150 100644 --- a/include/linux/platform_data/mmc-pxamci.h +++ b/include/linux/platform_data/mmc-pxamci.h @@ -15,11 +15,7 @@ struct pxamci_platform_data { int (*get_ro)(struct device *); int (*setpower)(struct device *, unsigned int); void (*exit)(struct device *, void *); - int gpio_card_detect; /* gpio detecting card insertion */ - int gpio_card_ro; /* gpio detecting read only toggle */ bool gpio_card_ro_invert; /* gpio ro is inverted */ - int gpio_power; /* gpio powering up MMC bus */ - bool gpio_power_invert; /* gpio power is inverted */ }; extern void pxa_set_mci_info(struct pxamci_platform_data *info); diff --git a/include/linux/platform_data/mmc-s3cmci.h b/include/linux/platform_data/mmc-s3cmci.h index b68d9f0bdd9e..33310b11cbdd 100644 --- a/include/linux/platform_data/mmc-s3cmci.h +++ b/include/linux/platform_data/mmc-s3cmci.h @@ -7,7 +7,6 @@ * @no_wprotect: Set this to indicate there is no write-protect switch. * @no_detect: Set this if there is no detect switch. * @wprotect_invert: Invert the default sense of the write protect switch. - * @detect_invert: Invert the default sense of the write protect switch. * @use_dma: Set to allow the use of DMA. * @gpio_detect: GPIO number for the card detect line. * @gpio_wprotect: GPIO number for the write protect line. @@ -31,11 +30,8 @@ struct s3c24xx_mci_pdata { unsigned int no_wprotect:1; unsigned int no_detect:1; unsigned int wprotect_invert:1; - unsigned int detect_invert:1; /* set => detect active high */ unsigned int use_dma:1; - unsigned int gpio_detect; - unsigned int gpio_wprotect; unsigned long ocr_avail; void (*set_power)(unsigned char power_mode, unsigned short vdd); diff --git a/include/linux/platform_data/mv88e6xxx.h b/include/linux/platform_data/mv88e6xxx.h index f63af2955ea0..963730b44aea 100644 --- a/include/linux/platform_data/mv88e6xxx.h +++ b/include/linux/platform_data/mv88e6xxx.h @@ -2,7 +2,7 @@ #ifndef __DSA_MV88E6XXX_H #define __DSA_MV88E6XXX_H -#include <net/dsa.h> +#include <linux/platform_data/dsa.h> struct dsa_mv88e6xxx_pdata { /* Must be first, such that dsa_register_switch() can access this diff --git a/include/linux/platform_data/ntc_thermistor.h b/include/linux/platform_data/ntc_thermistor.h index 698d0d59db76..ee03d429742b 100644 --- a/include/linux/platform_data/ntc_thermistor.h +++ b/include/linux/platform_data/ntc_thermistor.h @@ -24,10 +24,11 @@ struct iio_channel; enum ntc_thermistor_type { - TYPE_NCPXXWB473, - TYPE_NCPXXWL333, TYPE_B57330V2103, + TYPE_B57891S0103, + TYPE_NCPXXWB473, TYPE_NCPXXWF104, + TYPE_NCPXXWL333, TYPE_NCPXXXH103, }; diff --git a/include/linux/platform_data/spi-ath79.h b/include/linux/platform_data/spi-ath79.h new file mode 100644 index 000000000000..aa71216edf99 --- /dev/null +++ b/include/linux/platform_data/spi-ath79.h @@ -0,0 +1,19 @@ +/* + * Platform data definition for Atheros AR71XX/AR724X/AR913X SPI controller + * + * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> + * + * 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 _ATH79_SPI_PLATFORM_H +#define _ATH79_SPI_PLATFORM_H + +struct ath79_spi_platform_data { + unsigned bus_num; + unsigned num_chipselect; +}; + +#endif /* _ATH79_SPI_PLATFORM_H */ diff --git a/include/linux/platform_data/st_sensors_pdata.h b/include/linux/platform_data/st_sensors_pdata.h index f8274b0c6888..728193111c2f 100644 --- a/include/linux/platform_data/st_sensors_pdata.h +++ b/include/linux/platform_data/st_sensors_pdata.h @@ -18,11 +18,13 @@ * Accelerometer DRDY on LSM330 available only on pin 1 (see datasheet). * @open_drain: set the interrupt line to be open drain if possible. * @spi_3wire: enable spi-3wire mode. + * @pullups: enable/disable i2c controller pullup resistors. */ struct st_sensors_platform_data { u8 drdy_int_pin; bool open_drain; bool spi_3wire; + bool pullups; }; #endif /* ST_SENSORS_PDATA_H */ diff --git a/include/linux/platform_data/usb-davinci.h b/include/linux/platform_data/usb-davinci.h index 0926e99f2e8f..879f5c78b91a 100644 --- a/include/linux/platform_data/usb-davinci.h +++ b/include/linux/platform_data/usb-davinci.h @@ -11,22 +11,8 @@ #ifndef __ASM_ARCH_USB_H #define __ASM_ARCH_USB_H -struct da8xx_ohci_root_hub; - -typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub, - unsigned port); - /* Passed as the platform data to the OHCI driver */ struct da8xx_ohci_root_hub { - /* Switch the port power on/off */ - int (*set_power)(unsigned port, int on); - /* Read the port power status */ - int (*get_power)(unsigned port); - /* Read the port over-current indicator */ - int (*get_oci)(unsigned port); - /* Over-current indicator change notification (pass NULL to disable) */ - int (*ocic_notify)(da8xx_ocic_handler_t handler); - /* Time from power on to power good (in 2 ms units) */ u8 potpgt; }; diff --git a/include/linux/platform_data/wilco-ec.h b/include/linux/platform_data/wilco-ec.h new file mode 100644 index 000000000000..446473a46b88 --- /dev/null +++ b/include/linux/platform_data/wilco-ec.h @@ -0,0 +1,144 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ChromeOS Wilco Embedded Controller + * + * Copyright 2018 Google LLC + */ + +#ifndef WILCO_EC_H +#define WILCO_EC_H + +#include <linux/device.h> +#include <linux/kernel.h> + +/* Message flags for using the mailbox() interface */ +#define WILCO_EC_FLAG_NO_RESPONSE BIT(0) /* EC does not respond */ +#define WILCO_EC_FLAG_EXTENDED_DATA BIT(1) /* EC returns 256 data bytes */ +#define WILCO_EC_FLAG_RAW_REQUEST BIT(2) /* Do not trim request data */ +#define WILCO_EC_FLAG_RAW_RESPONSE BIT(3) /* Do not trim response data */ +#define WILCO_EC_FLAG_RAW (WILCO_EC_FLAG_RAW_REQUEST | \ + WILCO_EC_FLAG_RAW_RESPONSE) + +/* Normal commands have a maximum 32 bytes of data */ +#define EC_MAILBOX_DATA_SIZE 32 +/* Extended commands have 256 bytes of response data */ +#define EC_MAILBOX_DATA_SIZE_EXTENDED 256 + +/** + * struct wilco_ec_device - Wilco Embedded Controller handle. + * @dev: Device handle. + * @mailbox_lock: Mutex to ensure one mailbox command at a time. + * @io_command: I/O port for mailbox command. Provided by ACPI. + * @io_data: I/O port for mailbox data. Provided by ACPI. + * @io_packet: I/O port for mailbox packet data. Provided by ACPI. + * @data_buffer: Buffer used for EC communication. The same buffer + * is used to hold the request and the response. + * @data_size: Size of the data buffer used for EC communication. + * @debugfs_pdev: The child platform_device used by the debugfs sub-driver. + * @rtc_pdev: The child platform_device used by the RTC sub-driver. + */ +struct wilco_ec_device { + struct device *dev; + struct mutex mailbox_lock; + struct resource *io_command; + struct resource *io_data; + struct resource *io_packet; + void *data_buffer; + size_t data_size; + struct platform_device *debugfs_pdev; + struct platform_device *rtc_pdev; +}; + +/** + * struct wilco_ec_request - Mailbox request message format. + * @struct_version: Should be %EC_MAILBOX_PROTO_VERSION + * @checksum: Sum of all bytes must be 0. + * @mailbox_id: Mailbox identifier, specifies the command set. + * @mailbox_version: Mailbox interface version %EC_MAILBOX_VERSION + * @reserved: Set to zero. + * @data_size: Length of request, data + last 2 bytes of the header. + * @command: Mailbox command code, unique for each mailbox_id set. + * @reserved_raw: Set to zero for most commands, but is used by + * some command types and for raw commands. + */ +struct wilco_ec_request { + u8 struct_version; + u8 checksum; + u16 mailbox_id; + u8 mailbox_version; + u8 reserved; + u16 data_size; + u8 command; + u8 reserved_raw; +} __packed; + +/** + * struct wilco_ec_response - Mailbox response message format. + * @struct_version: Should be %EC_MAILBOX_PROTO_VERSION + * @checksum: Sum of all bytes must be 0. + * @result: Result code from the EC. Non-zero indicates an error. + * @data_size: Length of the response data buffer. + * @reserved: Set to zero. + * @mbox0: EC returned data at offset 0 is unused (always 0) so this byte + * is treated as part of the header instead of the data. + * @data: Response data buffer. Max size is %EC_MAILBOX_DATA_SIZE_EXTENDED. + */ +struct wilco_ec_response { + u8 struct_version; + u8 checksum; + u16 result; + u16 data_size; + u8 reserved[2]; + u8 mbox0; + u8 data[0]; +} __packed; + +/** + * enum wilco_ec_msg_type - Message type to select a set of command codes. + * @WILCO_EC_MSG_LEGACY: Legacy EC messages for standard EC behavior. + * @WILCO_EC_MSG_PROPERTY: Get/Set/Sync EC controlled NVRAM property. + * @WILCO_EC_MSG_TELEMETRY_SHORT: 32 bytes of telemetry data provided by the EC. + * @WILCO_EC_MSG_TELEMETRY_LONG: 256 bytes of telemetry data provided by the EC. + */ +enum wilco_ec_msg_type { + WILCO_EC_MSG_LEGACY = 0x00f0, + WILCO_EC_MSG_PROPERTY = 0x00f2, + WILCO_EC_MSG_TELEMETRY_SHORT = 0x00f5, + WILCO_EC_MSG_TELEMETRY_LONG = 0x00f6, +}; + +/** + * struct wilco_ec_message - Request and response message. + * @type: Mailbox message type. + * @flags: Message flags, e.g. %WILCO_EC_FLAG_NO_RESPONSE. + * @command: Mailbox command code. + * @result: Result code from the EC. Non-zero indicates an error. + * @request_size: Number of bytes to send to the EC. + * @request_data: Buffer containing the request data. + * @response_size: Number of bytes expected from the EC. + * This is 32 by default and 256 if the flag + * is set for %WILCO_EC_FLAG_EXTENDED_DATA + * @response_data: Buffer containing the response data, should be + * response_size bytes and allocated by caller. + */ +struct wilco_ec_message { + enum wilco_ec_msg_type type; + u8 flags; + u8 command; + u8 result; + size_t request_size; + void *request_data; + size_t response_size; + void *response_data; +}; + +/** + * wilco_ec_mailbox() - Send request to the EC and receive the response. + * @ec: Wilco EC device. + * @msg: Wilco EC message. + * + * Return: Number of bytes received or negative error code on failure. + */ +int wilco_ec_mailbox(struct wilco_ec_device *ec, struct wilco_ec_message *msg); + +#endif /* WILCO_EC_H */ diff --git a/include/linux/platform_data/clk-lpss.h b/include/linux/platform_data/x86/clk-lpss.h index 23901992b9dd..23901992b9dd 100644 --- a/include/linux/platform_data/clk-lpss.h +++ b/include/linux/platform_data/x86/clk-lpss.h diff --git a/include/linux/platform_data/x86/clk-pmc-atom.h b/include/linux/platform_data/x86/clk-pmc-atom.h index 3ab892208343..7a37ac27d0fb 100644 --- a/include/linux/platform_data/x86/clk-pmc-atom.h +++ b/include/linux/platform_data/x86/clk-pmc-atom.h @@ -35,10 +35,13 @@ struct pmc_clk { * * @base: PMC clock register base offset * @clks: pointer to set of registered clocks, typically 0..5 + * @critical: flag to indicate if firmware enabled pmc_plt_clks + * should be marked as critial or not */ struct pmc_clk_data { void __iomem *base; const struct pmc_clk *clks; + bool critical; }; #endif /* __PLATFORM_DATA_X86_CLK_PMC_ATOM_H */ |