threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* PKUnity Inter-integrated Circuit (I2C) Registers
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*/
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/*
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* Control Reg I2C_CON.
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*/
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#define I2C_CON (PKUNITY_I2C_BASE + 0x0000)
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/*
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* Target Address Reg I2C_TAR.
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*/
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#define I2C_TAR (PKUNITY_I2C_BASE + 0x0004)
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/*
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* Data buffer and command Reg I2C_DATACMD.
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*/
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#define I2C_DATACMD (PKUNITY_I2C_BASE + 0x0010)
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/*
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* Enable Reg I2C_ENABLE.
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*/
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#define I2C_ENABLE (PKUNITY_I2C_BASE + 0x006C)
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/*
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* Status Reg I2C_STATUS.
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*/
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#define I2C_STATUS (PKUNITY_I2C_BASE + 0x0070)
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/*
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* Tx FIFO Length Reg I2C_TXFLR.
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*/
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#define I2C_TXFLR (PKUNITY_I2C_BASE + 0x0074)
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/*
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* Rx FIFO Length Reg I2C_RXFLR.
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*/
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#define I2C_RXFLR (PKUNITY_I2C_BASE + 0x0078)
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/*
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* Enable Status Reg I2C_ENSTATUS.
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*/
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#define I2C_ENSTATUS (PKUNITY_I2C_BASE + 0x009C)
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#define I2C_CON_MASTER FIELD(1, 1, 0)
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#define I2C_CON_SPEED_STD FIELD(1, 2, 1)
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#define I2C_CON_SPEED_FAST FIELD(2, 2, 1)
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#define I2C_CON_RESTART FIELD(1, 1, 5)
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#define I2C_CON_SLAVEDISABLE FIELD(1, 1, 6)
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#define I2C_DATACMD_READ FIELD(1, 1, 8)
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#define I2C_DATACMD_WRITE FIELD(0, 1, 8)
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#define I2C_DATACMD_DAT_MASK FMASK(8, 0)
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#define I2C_DATACMD_DAT(v) FIELD((v), 8, 0)
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#define I2C_ENABLE_ENABLE FIELD(1, 1, 0)
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#define I2C_ENABLE_DISABLE FIELD(0, 1, 0)
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#define I2C_STATUS_RFF FIELD(1, 1, 4)
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#define I2C_STATUS_RFNE FIELD(1, 1, 3)
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#define I2C_STATUS_TFE FIELD(1, 1, 2)
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#define I2C_STATUS_TFNF FIELD(1, 1, 1)
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#define I2C_STATUS_ACTIVITY FIELD(1, 1, 0)
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#define I2C_ENSTATUS_ENABLE FIELD(1, 1, 0)
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#define I2C_TAR_THERMAL 0x4f
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#define I2C_TAR_SPD 0x50
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#define I2C_TAR_PWIC 0x55
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#define I2C_TAR_EEPROM 0x57
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