98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2021 MediaTek Inc.
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*/
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#ifndef __LINUX_ISL91302A_SPI_H
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#define __LINUX_ISL91302A_SPI_H
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#include <linux/mutex.h>
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#include <linux/regulator/consumer.h>
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struct isl91302a_chip {
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#ifndef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
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struct spi_device *spi;
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struct mutex io_lock;
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#ifdef CONFIG_RT_REGMAP
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struct rt_regmap_device *regmap_dev;
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#endif /* CONFIG_RT_REGMAP */
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#endif /* CONFIG_MTK_TINYSYS_SSPM_SUPPORT */
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struct device *dev;
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};
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#define ISL91302A_CHIPNAME (0x03)
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/* register map */
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#define ISL91302A_CHIPNAME_R (0x01)
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#define ISL91302A_FLT_RECORDTEMP_R (0x13)
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#define ISL91302A_MODECTRL_R (0x24)
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#define ISL91302A_IRQ_MASK_R (0x32)
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#define ISL91302A_BUCK1_DCM_R (0x3E)
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#define ISL91302A_BUCK1_UP_R (0x48)
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#define ISL91302A_BUCK1_LO_R (0x49)
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#define ISL91302A_BUCK1_RSPCFG1_R (0x54)
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#define ISL91302A_BUCK2_DCM_R (0x5B)
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#define ISL91302A_BUCK2_UP_R (0x62)
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#define ISL91302A_BUCK2_LO_R (0x63)
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#define ISL91302A_BUCK2_RSPCFG1_R (0x6E)
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#define ISL91302A_BUCK3_DCM_R (0x75)
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#define ISL91302A_BUCK3_UP_R (0x7C)
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#define ISL91302A_BUCK3_LO_R (0x7D)
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#define ISL91302A_BUCK3_RSPCFG1_R (0x88)
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/* 4.DVS slew rat */
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#define ISL91302A_BUCK_RSPCFG1_RSPUP_M (0x70)
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#define ISL91302A_BUCK_RSPCFG1_RSPUP_S 4
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#define ISL91302A_BUCK_RSPSEL_M (0x40)
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/* 6.Interrupt : OTP/OCP/OV */
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#define FLT_RECORDTEMP_FLT_TEMPSDR_M (0x08)
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#define FLT_RECORDTEMP_FLT_TEMPWARNR_M (0x04)
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#define FLT_RECORDTEMP_FLT_TEMPWARNF_M (0x02)
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#define FLT_RECORDTEMP_FLT_TEMPSDF_M (0x01)
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#define FLT_RECORDBUCK1_FLT_BUCK1_WOC_M (0x40)
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#define FLT_RECORDBUCK1_FLT_BUCK1_OV_M (0x20)
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#define FLT_RECORDBUCK1_FLT_BUCK1_UV_M (0x10)
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#define FLT_RECORDBUCK2_FLT_BUCK2_WOC_M (0x40)
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#define FLT_RECORDBUCK2_FLT_BUCK2_OV_M (0x20)
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#define FLT_RECORDBUCK2_FLT_BUCK2_UV_M (0x10)
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#ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
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static inline int isl91302a_read_byte(void *client, uint32_t addr,
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uint32_t *val)
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{
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pr_notice("%s not support in sspm\n", __func__);
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return -EINVAL;
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}
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static inline int isl91302a_write_byte(void *client, uint32_t addr,
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uint32_t value)
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{
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pr_notice("%s not support in sspm\n", __func__);
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return -EINVAL;
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}
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static inline int isl91302a_assign_bit(void *client, uint32_t reg,
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uint32_t mask, uint32_t data)
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{
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pr_notice("%s not support in sspm\n", __func__);
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return -EINVAL;
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}
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#else
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extern int isl91302a_read_byte(void *client, uint32_t addr, uint32_t *val);
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extern int isl91302a_write_byte(void *client, uint32_t addr, uint32_t value);
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extern int isl91302a_assign_bit(void *client, uint32_t reg,
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uint32_t mask, uint32_t data);
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#endif /* CONFIG_MTK_TINYSYS_SSPM_SUPPORT */
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extern int isl91302a_regulator_init(struct isl91302a_chip *chip);
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extern int isl91302a_regulator_deinit(struct isl91302a_chip *chip);
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#define isl91302a_set_bit(spi, reg, mask) \
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isl91302a_assign_bit(spi, reg, mask, mask)
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#define isl91302a_clr_bit(spi, reg, mask) \
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isl91302a_assign_bit(spi, reg, mask, 0x00)
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#define ISL91302A_INFO(format, args...) pr_info(format, ##args)
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#define ISL91302A_pr_notice(format, args...) pr_notice(format, ##args)
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#endif /* __LINUX_ISL91302A_SPI_H */
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