diff options
Diffstat (limited to 'include/linux/mfd/bd9571mwv.h')
| -rw-r--r-- | include/linux/mfd/bd9571mwv.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/include/linux/mfd/bd9571mwv.h b/include/linux/mfd/bd9571mwv.h new file mode 100644 index 000000000000..f0708ba4cbba --- /dev/null +++ b/include/linux/mfd/bd9571mwv.h @@ -0,0 +1,115 @@ +/* + * ROHM BD9571MWV-M driver + * + * Copyright (C) 2017 Marek Vasut <marek.vasut+renesas@gmail.com> + * + * 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. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether expressed or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License version 2 for more details. + * + * Based on the TPS65086 driver + */ + +#ifndef __LINUX_MFD_BD9571MWV_H +#define __LINUX_MFD_BD9571MWV_H + +#include <linux/device.h> +#include <linux/regmap.h> + +/* List of registers for BD9571MWV */ +#define BD9571MWV_VENDOR_CODE 0x00 +#define BD9571MWV_VENDOR_CODE_VAL 0xdb +#define BD9571MWV_PRODUCT_CODE 0x01 +#define BD9571MWV_PRODUCT_CODE_VAL 0x60 +#define BD9571MWV_PRODUCT_REVISION 0x02 + +#define BD9571MWV_I2C_FUSA_MODE 0x10 +#define BD9571MWV_I2C_MD2_E1_BIT_1 0x11 +#define BD9571MWV_I2C_MD2_E1_BIT_2 0x12 + +#define BD9571MWV_BKUP_MODE_CNT 0x20 +#define BD9571MWV_BKUP_MODE_STATUS 0x21 +#define BD9571MWV_BKUP_RECOVERY_CNT 0x22 +#define BD9571MWV_BKUP_CTRL_TIM_CNT 0x23 +#define BD9571MWV_WAITBKUP_WDT_CNT 0x24 +#define BD9571MWV_128H_TIM_CNT 0x26 +#define BD9571MWV_QLLM_CNT 0x27 + +#define BD9571MWV_AVS_SET_MONI 0x31 +#define BD9571MWV_AVS_SET_MONI_MASK 0x3 +#define BD9571MWV_AVS_VD09_VID(n) (0x32 + (n)) +#define BD9571MWV_AVS_DVFS_VID(n) (0x36 + (n)) + +#define BD9571MWV_VD18_VID 0x42 +#define BD9571MWV_VD25_VID 0x43 +#define BD9571MWV_VD33_VID 0x44 + +#define BD9571MWV_DVFS_VINIT 0x50 +#define BD9571MWV_DVFS_SETVMAX 0x52 +#define BD9571MWV_DVFS_BOOSTVID 0x53 +#define BD9571MWV_DVFS_SETVID 0x54 +#define BD9571MWV_DVFS_MONIVDAC 0x55 +#define BD9571MWV_DVFS_PGD_CNT 0x56 + +#define BD9571MWV_GPIO_DIR 0x60 +#define BD9571MWV_GPIO_OUT 0x61 +#define BD9571MWV_GPIO_IN 0x62 +#define BD9571MWV_GPIO_DEB 0x63 +#define BD9571MWV_GPIO_INT_SET 0x64 +#define BD9571MWV_GPIO_INT 0x65 +#define BD9571MWV_GPIO_INTMASK 0x66 + +#define BD9571MWV_REG_KEEP(n) (0x70 + (n)) + +#define BD9571MWV_PMIC_INTERNAL_STATUS 0x80 +#define BD9571MWV_PROT_ERROR_STATUS0 0x81 +#define BD9571MWV_PROT_ERROR_STATUS1 0x82 +#define BD9571MWV_PROT_ERROR_STATUS2 0x83 +#define BD9571MWV_PROT_ERROR_STATUS3 0x84 +#define BD9571MWV_PROT_ERROR_STATUS4 0x85 + +#define BD9571MWV_INT_INTREQ 0x90 +#define BD9571MWV_INT_INTREQ_MD1_INT BIT(0) +#define BD9571MWV_INT_INTREQ_MD2_E1_INT BIT(1) +#define BD9571MWV_INT_INTREQ_MD2_E2_INT BIT(2) +#define BD9571MWV_INT_INTREQ_PROT_ERR_INT BIT(3) +#define BD9571MWV_INT_INTREQ_GP_INT BIT(4) +#define BD9571MWV_INT_INTREQ_128H_OF_INT BIT(5) +#define BD9571MWV_INT_INTREQ_WDT_OF_INT BIT(6) +#define BD9571MWV_INT_INTREQ_BKUP_TRG_INT BIT(7) +#define BD9571MWV_INT_INTMASK 0x91 + +#define BD9571MWV_ACCESS_KEY 0xff + +/* Define the BD9571MWV IRQ numbers */ +enum bd9571mwv_irqs { + BD9571MWV_IRQ_MD1, + BD9571MWV_IRQ_MD2_E1, + BD9571MWV_IRQ_MD2_E2, + BD9571MWV_IRQ_PROT_ERR, + BD9571MWV_IRQ_GP, + BD9571MWV_IRQ_128H_OF, + BD9571MWV_IRQ_WDT_OF, + BD9571MWV_IRQ_BKUP_TRG, +}; + +/** + * struct bd9571mwv - state holder for the bd9571mwv driver + * + * Device data may be used to access the BD9571MWV chip + */ +struct bd9571mwv { + struct device *dev; + struct regmap *regmap; + + /* IRQ Data */ + int irq; + struct regmap_irq_chip_data *irq_data; +}; + +#endif /* __LINUX_MFD_BD9571MWV_H */ |