diff options
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/core.h | 2 | ||||
| -rw-r--r-- | include/linux/mfd/da9052/da9052.h | 2 | ||||
| -rw-r--r-- | include/linux/mfd/qnap-mcu.h | 26 | ||||
| -rw-r--r-- | include/linux/mfd/tps65219.h | 7 | ||||
| -rw-r--r-- | include/linux/mfd/upboard-fpga.h | 55 |
5 files changed, 85 insertions, 7 deletions
diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index e8bcad641d8c..faeea7abd688 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -72,7 +72,7 @@ struct mfd_cell { int (*resume)(struct platform_device *dev); /* platform data passed to the sub devices drivers */ - void *platform_data; + const void *platform_data; size_t pdata_size; /* Matches ACPI */ diff --git a/include/linux/mfd/da9052/da9052.h b/include/linux/mfd/da9052/da9052.h index 76feb3a7066d..9cb2fc2938ce 100644 --- a/include/linux/mfd/da9052/da9052.h +++ b/include/linux/mfd/da9052/da9052.h @@ -93,6 +93,8 @@ struct da9052 { int chip_irq; + int fault_log; + /* SOC I/O transfer related fixes for DA9052/53 */ int (*fix_io) (struct da9052 *da9052, unsigned char reg); }; diff --git a/include/linux/mfd/qnap-mcu.h b/include/linux/mfd/qnap-mcu.h new file mode 100644 index 000000000000..8d48c212fd44 --- /dev/null +++ b/include/linux/mfd/qnap-mcu.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Core definitions for QNAP MCU MFD driver. + * Copyright (C) 2024 Heiko Stuebner <heiko@sntech.de> + */ + +#ifndef _LINUX_QNAP_MCU_H_ +#define _LINUX_QNAP_MCU_H_ + +struct qnap_mcu; + +struct qnap_mcu_variant { + u32 baud_rate; + int num_drives; + int fan_pwm_min; + int fan_pwm_max; + bool usb_led; +}; + +int qnap_mcu_exec(struct qnap_mcu *mcu, + const u8 *cmd_data, size_t cmd_data_size, + u8 *reply_data, size_t reply_data_size); +int qnap_mcu_exec_with_ack(struct qnap_mcu *mcu, + const u8 *cmd_data, size_t cmd_data_size); + +#endif /* _LINUX_QNAP_MCU_H_ */ diff --git a/include/linux/mfd/tps65219.h b/include/linux/mfd/tps65219.h index e6826e34e2a6..546bceec7173 100644 --- a/include/linux/mfd/tps65219.h +++ b/include/linux/mfd/tps65219.h @@ -10,14 +10,9 @@ #include <linux/bitops.h> #include <linux/notifier.h> +#include <linux/regmap.h> #include <linux/regulator/driver.h> -struct regmap; -struct regmap_irq_chip_data; - -#define TPS65219_1V35 1350000 -#define TPS65219_1V8 1800000 - /* TPS chip id list */ #define TPS65219 0xF0 diff --git a/include/linux/mfd/upboard-fpga.h b/include/linux/mfd/upboard-fpga.h new file mode 100644 index 000000000000..12231e40f5da --- /dev/null +++ b/include/linux/mfd/upboard-fpga.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * UP Board CPLD/FPGA driver + * + * Copyright (c) AAEON. All rights reserved. + * Copyright (C) 2024 Bootlin + * + * Author: Gary Wang <garywang@aaeon.com.tw> + * Author: Thomas Richard <thomas.richard@bootlin.com> + * + */ + +#ifndef __LINUX_MFD_UPBOARD_FPGA_H +#define __LINUX_MFD_UPBOARD_FPGA_H + +#define UPBOARD_REGISTER_SIZE 16 + +enum upboard_fpgareg { + UPBOARD_REG_PLATFORM_ID = 0x10, + UPBOARD_REG_FIRMWARE_ID = 0x11, + UPBOARD_REG_FUNC_EN0 = 0x20, + UPBOARD_REG_FUNC_EN1 = 0x21, + UPBOARD_REG_GPIO_EN0 = 0x30, + UPBOARD_REG_GPIO_EN1 = 0x31, + UPBOARD_REG_GPIO_EN2 = 0x32, + UPBOARD_REG_GPIO_DIR0 = 0x40, + UPBOARD_REG_GPIO_DIR1 = 0x41, + UPBOARD_REG_GPIO_DIR2 = 0x42, + UPBOARD_REG_MAX, +}; + +enum upboard_fpga_type { + UPBOARD_UP_FPGA, + UPBOARD_UP2_FPGA, +}; + +struct upboard_fpga_data { + enum upboard_fpga_type type; + const struct regmap_config *regmap_config; +}; + +struct upboard_fpga { + struct device *dev; + struct regmap *regmap; + struct gpio_desc *enable_gpio; + struct gpio_desc *reset_gpio; + struct gpio_desc *clear_gpio; + struct gpio_desc *strobe_gpio; + struct gpio_desc *datain_gpio; + struct gpio_desc *dataout_gpio; + unsigned int firmware_version; + const struct upboard_fpga_data *fpga_data; +}; + +#endif /* __LINUX_MFD_UPBOARD_FPGA_H */ |