diff options
Diffstat (limited to 'arch/arm/include/asm/arch-rockchip/i2c.h')
-rw-r--r-- | arch/arm/include/asm/arch-rockchip/i2c.h | 69 |
1 files changed, 0 insertions, 69 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/i2c.h b/arch/arm/include/asm/arch-rockchip/i2c.h deleted file mode 100644 index b0e1936..0000000 --- a/arch/arm/include/asm/arch-rockchip/i2c.h +++ /dev/null @@ -1,69 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * (C) Copyright 2012 SAMSUNG Electronics - * Jaehoon Chung <jh80.chung@samsung.com> - */ - -#ifndef __ASM_ARCH_I2C_H -#define __ASM_ARCH_I2C_H - -struct i2c_regs { - u32 con; - u32 clkdiv; - u32 mrxaddr; - u32 mrxraddr; - u32 mtxcnt; - u32 mrxcnt; - u32 ien; - u32 ipd; - u32 fcnt; - u32 reserved0[0x37]; - u32 txdata[8]; - u32 reserved1[0x38]; - u32 rxdata[8]; -}; - -/* Control register */ -#define I2C_CON_EN (1 << 0) -#define I2C_CON_MOD(mod) ((mod) << 1) -#define I2C_MODE_TX 0x00 -#define I2C_MODE_TRX 0x01 -#define I2C_MODE_RX 0x02 -#define I2C_MODE_RRX 0x03 -#define I2C_CON_MASK (3 << 1) - -#define I2C_CON_START (1 << 3) -#define I2C_CON_STOP (1 << 4) -#define I2C_CON_LASTACK (1 << 5) -#define I2C_CON_ACTACK (1 << 6) - -/* Clock dividor register */ -#define I2C_CLKDIV_VAL(divl, divh) \ - (((divl) & 0xffff) | (((divh) << 16) & 0xffff0000)) - -/* the slave address accessed for master rx mode */ -#define I2C_MRXADDR_SET(vld, addr) (((vld) << 24) | (addr)) - -/* the slave register address accessed for master rx mode */ -#define I2C_MRXRADDR_SET(vld, raddr) (((vld) << 24) | (raddr)) - -/* interrupt enable register */ -#define I2C_BTFIEN (1 << 0) -#define I2C_BRFIEN (1 << 1) -#define I2C_MBTFIEN (1 << 2) -#define I2C_MBRFIEN (1 << 3) -#define I2C_STARTIEN (1 << 4) -#define I2C_STOPIEN (1 << 5) -#define I2C_NAKRCVIEN (1 << 6) - -/* interrupt pending register */ -#define I2C_BTFIPD (1 << 0) -#define I2C_BRFIPD (1 << 1) -#define I2C_MBTFIPD (1 << 2) -#define I2C_MBRFIPD (1 << 3) -#define I2C_STARTIPD (1 << 4) -#define I2C_STOPIPD (1 << 5) -#define I2C_NAKRCVIPD (1 << 6) -#define I2C_IPD_ALL_CLEAN 0x7f - -#endif |