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path: root/drivers/misc/mediatek/spi/mt6735/mt_spi_hal.h
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#ifndef __MT_SPI_HAL_H__
#define __MT_SPI_HAL_H__

/*******************************************************************************
* define macro for spi register
********************************************************************************/
#define SPI_CFG0_REG                      (0x0000)
#define SPI_CFG1_REG                      (0x0004)
#define SPI_TX_SRC_REG                    (0x0008)
#define SPI_RX_DST_REG                    (0x000c)
#define SPI_TX_DATA_REG                   (0x0010)
#define SPI_RX_DATA_REG                   (0x0014)
#define SPI_CMD_REG                       (0x0018)
#define SPI_STATUS0_REG                   (0x001c)
#define SPI_STATUS1_REG                   (0x0020)
#define SPI_PAD_SEL_REG                   (0x0024)
#define SPI_CFG2_REG                	  (0x0028)

#define MIPI_TX_PU_TDP1_OFFSET            4
#define MIPI_TX_PU_TDP1_MASK              0x10
#define MIPI_TX_PD_TDP1_OFFSET            12
#define MIPI_TX_PD_TDP1_MASK              0x1000

#define SPI_CFG0_SCK_HIGH_OFFSET          0
#define SPI_CFG0_SCK_LOW_OFFSET           16
#define SPI_CFG0_CS_HOLD_OFFSET           0
#define SPI_CFG0_CS_SETUP_OFFSET          16

#define SPI_CFG0_SCK_HIGH_MASK            0xffff
#define SPI_CFG0_SCK_LOW_MASK             0xffff0000
#define SPI_CFG0_CS_HOLD_MASK             0xffff
#define SPI_CFG0_CS_SETUP_MASK            0xffff000

#define SPI_CFG1_CS_IDLE_OFFSET           0
#define SPI_CFG1_PACKET_LOOP_OFFSET       8
#define SPI_CFG1_PACKET_LENGTH_OFFSET     16
#define SPI_CFG1_GET_TICK_DLY_OFFSET      29

#define SPI_CFG1_CS_IDLE_MASK             0xff
#define SPI_CFG1_PACKET_LOOP_MASK         0xff00
#define SPI_CFG1_PACKET_LENGTH_MASK       0x3ff0000
#define SPI_CFG1_GET_TICK_DLY_MASK        0xc0000000

#define SPI_CMD_ACT_OFFSET                0
#define SPI_CMD_RESUME_OFFSET             1
#define SPI_CMD_RST_OFFSET                2
#define SPI_CMD_PAUSE_EN_OFFSET           4
#define SPI_CMD_DEASSERT_OFFSET           5
#define SPI_CMD_SAMPLE_SEL_OFFSET         6
#define SPI_CMD_CS_POL_OFFSET             7 
#define SPI_CMD_CPHA_OFFSET               8
#define SPI_CMD_CPOL_OFFSET               9 
#define SPI_CMD_RX_DMA_OFFSET             10
#define SPI_CMD_TX_DMA_OFFSET             11
#define SPI_CMD_TXMSBF_OFFSET             12
#define SPI_CMD_RXMSBF_OFFSET             13
#define SPI_CMD_RX_ENDIAN_OFFSET          14
#define SPI_CMD_TX_ENDIAN_OFFSET          15
#define SPI_CMD_FINISH_IE_OFFSET          16
#define SPI_CMD_PAUSE_IE_OFFSET           17

#define SPI_CMD_ACT_MASK                  0x1
#define SPI_CMD_RESUME_MASK               0x2
#define SPI_CMD_RST_MASK                  0x4
#define SPI_CMD_PAUSE_EN_MASK             0x10
#define SPI_CMD_DEASSERT_MASK             0x20
#define SPI_CMD_CPHA_MASK                 0x100
#define SPI_CMD_CPOL_MASK                 0x200
#define SPI_CMD_RX_DMA_MASK               0x400
#define SPI_CMD_TX_DMA_MASK               0x800
#define SPI_CMD_TXMSBF_MASK               0x1000
#define SPI_CMD_RXMSBF_MASK               0x2000
#define SPI_CMD_RX_ENDIAN_MASK            0x4000
#define SPI_CMD_TX_ENDIAN_MASK            0x8000
#define SPI_CMD_FINISH_IE_MASK            0x10000
#define SPI_CMD_PAUSE_IE_MASK             0x20000

#define SPI_ULTRA_HIGH_EN_OFFSET          0
#define SPI_ULTRA_HIGH_THRESH_OFFSET      16

#define SPI_ULTRA_HIGH_EN_MASK            0x1
#define SPI_ULTRA_HIGH_THRESH_MASK        0xffff0000

#include <mach/sync_write.h>
#define spi_readl(port,offset) \
  __raw_readl((port)->regs+(offset))
/*
#define spi_writel(port, offset,value) \
  __raw_writel((value),(port)->regs+(offset))
*/
#define spi_writel(port, offset,value) \
  mt_reg_sync_writel((value),(port)->regs+(offset))
#endif