On Wed, Apr 09, 2014 at 10:32:47AM -0700, Brian Norris wrote:
> Qualify these with a better namespace, and prepare them for use in more
> drivers.
> 
> Signed-off-by: Brian Norris <[email protected]>
> ---
>  drivers/mtd/devices/m25p80.c      |  4 +--
>  drivers/mtd/spi-nor/fsl-quadspi.c | 58 +++++++++++++++++------------------
>  drivers/mtd/spi-nor/spi-nor.c     | 64 
> +++++++++++++++++++--------------------
>  include/linux/mtd/spi-nor.h       | 54 ++++++++++++++++-----------------
>  4 files changed, 90 insertions(+), 90 deletions(-)
> 
> diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
> index 4af6400ccd95..1557d8f672c1 100644
> --- a/drivers/mtd/devices/m25p80.c
> +++ b/drivers/mtd/devices/m25p80.c
> @@ -86,7 +86,7 @@ static void m25p80_write(struct spi_nor *nor, loff_t to, 
> size_t len,
>  
>       spi_message_init(&m);
>  
> -     if (nor->program_opcode == OPCODE_AAI_WP && nor->sst_write_second)
> +     if (nor->program_opcode == SPINOR_OP_AAI_WP && nor->sst_write_second)
>               cmd_sz = 1;
>  
>       flash->command[0] = nor->program_opcode;
> @@ -171,7 +171,7 @@ static int m25p80_erase(struct spi_nor *nor, loff_t 
> offset)
>               return ret;
>  
>       /* Send write enable, then erase commands. */
> -     ret = nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0);
> +     ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
>       if (ret)
>               return ret;
>  
> diff --git a/drivers/mtd/spi-nor/fsl-quadspi.c 
> b/drivers/mtd/spi-nor/fsl-quadspi.c
> index 6dc08ed950c8..2977f026f39d 100644
> --- a/drivers/mtd/spi-nor/fsl-quadspi.c
> +++ b/drivers/mtd/spi-nor/fsl-quadspi.c
> @@ -294,12 +294,12 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q)
>       lut_base = SEQID_QUAD_READ * 4;
>  
>       if (q->nor_size <= SZ_16M) {
> -             cmd = OPCODE_QUAD_READ;
> +             cmd = SPINOR_OP_QUAD_READ;
>               addrlen = ADDR24BIT;
>               dummy = 8;
>       } else {
>               /* use the 4-byte address */
> -             cmd = OPCODE_QUAD_READ;
> +             cmd = SPINOR_OP_QUAD_READ;
>               addrlen = ADDR32BIT;
>               dummy = 8;
>       }
> @@ -311,17 +311,17 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q)
>  
>       /* Write enable */
>       lut_base = SEQID_WREN * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_WREN), base + QUADSPI_LUT(lut_base));
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_WREN), base + QUADSPI_LUT(lut_base));
>  
>       /* Page Program */
>       lut_base = SEQID_PP * 4;
>  
>       if (q->nor_size <= SZ_16M) {
> -             cmd = OPCODE_PP;
> +             cmd = SPINOR_OP_PP;
>               addrlen = ADDR24BIT;
>       } else {
>               /* use the 4-byte address */
> -             cmd = OPCODE_PP;
> +             cmd = SPINOR_OP_PP;
>               addrlen = ADDR32BIT;
>       }
>  
> @@ -331,18 +331,18 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q)
>  
>       /* Read Status */
>       lut_base = SEQID_RDSR * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_RDSR) | LUT1(READ, PAD1, 0x1),
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_RDSR) | LUT1(READ, PAD1, 0x1),
>                       base + QUADSPI_LUT(lut_base));
>  
>       /* Erase a sector */
>       lut_base = SEQID_SE * 4;
>  
>       if (q->nor_size <= SZ_16M) {
> -             cmd = OPCODE_SE;
> +             cmd = SPINOR_OP_SE;
>               addrlen = ADDR24BIT;
>       } else {
>               /* use the 4-byte address */
> -             cmd = OPCODE_SE;
> +             cmd = SPINOR_OP_SE;
>               addrlen = ADDR32BIT;
>       }
>  
> @@ -351,35 +351,35 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q)
>  
>       /* Erase the whole chip */
>       lut_base = SEQID_CHIP_ERASE * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_CHIP_ERASE),
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_CHIP_ERASE),
>                       base + QUADSPI_LUT(lut_base));
>  
>       /* READ ID */
>       lut_base = SEQID_RDID * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_RDID) | LUT1(READ, PAD1, 0x8),
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_RDID) | LUT1(READ, PAD1, 0x8),
>                       base + QUADSPI_LUT(lut_base));
>  
>       /* Write Register */
>       lut_base = SEQID_WRSR * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_WRSR) | LUT1(WRITE, PAD1, 0x2),
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_WRSR) | LUT1(WRITE, PAD1, 0x2),
>                       base + QUADSPI_LUT(lut_base));
>  
>       /* Read Configuration Register */
>       lut_base = SEQID_RDCR * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_RDCR) | LUT1(READ, PAD1, 0x1),
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_RDCR) | LUT1(READ, PAD1, 0x1),
>                       base + QUADSPI_LUT(lut_base));
>  
>       /* Write disable */
>       lut_base = SEQID_WRDI * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_WRDI), base + QUADSPI_LUT(lut_base));
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_WRDI), base + QUADSPI_LUT(lut_base));
>  
>       /* Enter 4 Byte Mode (Micron) */
>       lut_base = SEQID_EN4B * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_EN4B), base + QUADSPI_LUT(lut_base));
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_EN4B), base + QUADSPI_LUT(lut_base));
>  
>       /* Enter 4 Byte Mode (Spansion) */
>       lut_base = SEQID_BRWR * 4;
> -     writel(LUT0(CMD, PAD1, OPCODE_BRWR), base + QUADSPI_LUT(lut_base));
> +     writel(LUT0(CMD, PAD1, SPINOR_OP_BRWR), base + QUADSPI_LUT(lut_base));
>  
>       fsl_qspi_lock_lut(q);
>  }
> @@ -388,29 +388,29 @@ static void fsl_qspi_init_lut(struct fsl_qspi *q)
>  static int fsl_qspi_get_seqid(struct fsl_qspi *q, u8 cmd)
>  {
>       switch (cmd) {
> -     case OPCODE_QUAD_READ:
> +     case SPINOR_OP_QUAD_READ:
>               return SEQID_QUAD_READ;
> -     case OPCODE_WREN:
> +     case SPINOR_OP_WREN:
>               return SEQID_WREN;
> -     case OPCODE_WRDI:
> +     case SPINOR_OP_WRDI:
>               return SEQID_WRDI;
> -     case OPCODE_RDSR:
> +     case SPINOR_OP_RDSR:
>               return SEQID_RDSR;
> -     case OPCODE_SE:
> +     case SPINOR_OP_SE:
>               return SEQID_SE;
> -     case OPCODE_CHIP_ERASE:
> +     case SPINOR_OP_CHIP_ERASE:
>               return SEQID_CHIP_ERASE;
> -     case OPCODE_PP:
> +     case SPINOR_OP_PP:
>               return SEQID_PP;
> -     case OPCODE_RDID:
> +     case SPINOR_OP_RDID:
>               return SEQID_RDID;
> -     case OPCODE_WRSR:
> +     case SPINOR_OP_WRSR:
>               return SEQID_WRSR;
> -     case OPCODE_RDCR:
> +     case SPINOR_OP_RDCR:
>               return SEQID_RDCR;
> -     case OPCODE_EN4B:
> +     case SPINOR_OP_EN4B:
>               return SEQID_EN4B;
> -     case OPCODE_BRWR:
> +     case SPINOR_OP_BRWR:
>               return SEQID_BRWR;
>       default:
>               dev_err(q->dev, "Unsupported cmd 0x%.2x\n", cmd);
> @@ -688,7 +688,7 @@ static int fsl_qspi_write_reg(struct spi_nor *nor, u8 
> opcode, u8 *buf, int len,
>               if (ret)
>                       return ret;
>  
> -             if (opcode == OPCODE_CHIP_ERASE)
> +             if (opcode == SPINOR_OP_CHIP_ERASE)
>                       fsl_qspi_invalid(q);
>  
>       } else if (len > 0) {
> @@ -750,7 +750,7 @@ static int fsl_qspi_erase(struct spi_nor *nor, loff_t 
> offs)
>               return ret;
>  
>       /* Send write enable, then erase commands. */
> -     ret = nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0);
> +     ret = nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
>       if (ret)
>               return ret;
>  
> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c
> index 5cd86eb2a5f0..462f1c8c3a7d 100644
> --- a/drivers/mtd/spi-nor/spi-nor.c
> +++ b/drivers/mtd/spi-nor/spi-nor.c
> @@ -34,7 +34,7 @@ static int read_sr(struct spi_nor *nor)
>       int ret;
>       u8 val;
>  
> -     ret = nor->read_reg(nor, OPCODE_RDSR, &val, 1);
> +     ret = nor->read_reg(nor, SPINOR_OP_RDSR, &val, 1);
>       if (ret < 0) {
>               pr_err("error %d reading SR\n", (int) ret);
>               return ret;
> @@ -53,7 +53,7 @@ static int read_cr(struct spi_nor *nor)
>       int ret;
>       u8 val;
>  
> -     ret = nor->read_reg(nor, OPCODE_RDCR, &val, 1);
> +     ret = nor->read_reg(nor, SPINOR_OP_RDCR, &val, 1);
>       if (ret < 0) {
>               dev_err(nor->dev, "error %d reading CR\n", ret);
>               return ret;
> @@ -87,7 +87,7 @@ static inline int spi_nor_read_dummy_cycles(struct spi_nor 
> *nor)
>  static inline int write_sr(struct spi_nor *nor, u8 val)
>  {
>       nor->cmd_buf[0] = val;
> -     return nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 1, 0);
> +     return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
>  }
>  
>  /*
> @@ -96,7 +96,7 @@ static inline int write_sr(struct spi_nor *nor, u8 val)
>   */
>  static inline int write_enable(struct spi_nor *nor)
>  {
> -     return nor->write_reg(nor, OPCODE_WREN, NULL, 0, 0);
> +     return nor->write_reg(nor, SPINOR_OP_WREN, NULL, 0, 0);
>  }
>  
>  /*
> @@ -104,7 +104,7 @@ static inline int write_enable(struct spi_nor *nor)
>   */
>  static inline int write_disable(struct spi_nor *nor)
>  {
> -     return nor->write_reg(nor, OPCODE_WRDI, NULL, 0, 0);
> +     return nor->write_reg(nor, SPINOR_OP_WRDI, NULL, 0, 0);
>  }
>  
>  static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
> @@ -128,7 +128,7 @@ static inline int set_4byte(struct spi_nor *nor, u32 
> jedec_id, int enable)
>               if (need_wren)
>                       write_enable(nor);
>  
> -             cmd = enable ? OPCODE_EN4B : OPCODE_EX4B;
> +             cmd = enable ? SPINOR_OP_EN4B : SPINOR_OP_EX4B;
>               status = nor->write_reg(nor, cmd, NULL, 0, 0);
>               if (need_wren)
>                       write_disable(nor);
> @@ -137,7 +137,7 @@ static inline int set_4byte(struct spi_nor *nor, u32 
> jedec_id, int enable)
>       default:
>               /* Spansion style */
>               nor->cmd_buf[0] = enable << 7;
> -             return nor->write_reg(nor, OPCODE_BRWR, nor->cmd_buf, 1, 0);
> +             return nor->write_reg(nor, SPINOR_OP_BRWR, nor->cmd_buf, 1, 0);
>       }
>  }
>  
> @@ -189,7 +189,7 @@ static int erase_chip(struct spi_nor *nor)
>       /* Send write enable, then erase commands. */
>       write_enable(nor);
>  
> -     return nor->write_reg(nor, OPCODE_CHIP_ERASE, NULL, 0, 0);
> +     return nor->write_reg(nor, SPINOR_OP_CHIP_ERASE, NULL, 0, 0);
>  }
>  
>  static int spi_nor_lock_and_prep(struct spi_nor *nor, enum spi_nor_ops ops)
> @@ -249,7 +249,7 @@ static int spi_nor_erase(struct mtd_info *mtd, struct 
> erase_info *instr)
>               }
>  
>       /* REVISIT in some cases we could speed up erasing large regions
> -      * by using OPCODE_SE instead of OPCODE_BE_4K.  We may have set up
> +      * by using SPINOR_OP_SE instead of SPINOR_OP_BE_4K.  We may have set up
>        * to use "small sector erase", but that's not always optimal.
>        */
>  
> @@ -381,7 +381,7 @@ struct flash_info {
>       u32             jedec_id;
>       u16             ext_id;
>  
> -     /* The size listed here is what works with OPCODE_SE, which isn't
> +     /* The size listed here is what works with SPINOR_OP_SE, which isn't
>        * necessarily called a "sector" by the vendor.
>        */
>       unsigned        sector_size;
> @@ -391,11 +391,11 @@ struct flash_info {
>       u16             addr_width;
>  
>       u16             flags;
> -#define      SECT_4K                 0x01    /* OPCODE_BE_4K works uniformly 
> */
> +#define      SECT_4K                 0x01    /* SPINOR_OP_BE_4K works 
> uniformly */
>  #define      SPI_NOR_NO_ERASE        0x02    /* No erase command needed */
>  #define      SST_WRITE               0x04    /* use SST byte programming */
>  #define      SPI_NOR_NO_FR           0x08    /* Can't do fastread */
> -#define      SECT_4K_PMC             0x10    /* OPCODE_BE_4K_PMC works 
> uniformly */
> +#define      SECT_4K_PMC             0x10    /* SPINOR_OP_BE_4K_PMC works 
> uniformly */
>  #define      SPI_NOR_DUAL_READ       0x20    /* Flash supports Dual Read */
>  #define      SPI_NOR_QUAD_READ       0x40    /* Flash supports Quad Read */
>  };
> @@ -594,7 +594,7 @@ static const struct spi_device_id *spi_nor_read_id(struct 
> spi_nor *nor)
>       u16                     ext_jedec;
>       struct flash_info       *info;
>  
> -     tmp = nor->read_reg(nor, OPCODE_RDID, id, 5);
> +     tmp = nor->read_reg(nor, SPINOR_OP_RDID, id, 5);
>       if (tmp < 0) {
>               dev_dbg(nor->dev, " error %d reading JEDEC ID\n", tmp);
>               return ERR_PTR(tmp);
> @@ -666,7 +666,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, 
> size_t len,
>       actual = to % 2;
>       /* Start write from odd address. */
>       if (actual) {
> -             nor->program_opcode = OPCODE_BP;
> +             nor->program_opcode = SPINOR_OP_BP;
>  
>               /* write one byte. */
>               nor->write(nor, to, 1, retlen, buf);
> @@ -678,7 +678,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, 
> size_t len,
>  
>       /* Write out most of the data here. */
>       for (; actual < len - 1; actual += 2) {
> -             nor->program_opcode = OPCODE_AAI_WP;
> +             nor->program_opcode = SPINOR_OP_AAI_WP;
>  
>               /* write two bytes. */
>               nor->write(nor, to, 2, retlen, buf + actual);
> @@ -699,7 +699,7 @@ static int sst_write(struct mtd_info *mtd, loff_t to, 
> size_t len,
>       if (actual != len) {
>               write_enable(nor);
>  
> -             nor->program_opcode = OPCODE_BP;
> +             nor->program_opcode = SPINOR_OP_BP;
>               nor->write(nor, to, 1, retlen, buf + actual);
>  
>               ret = wait_till_ready(nor);
> @@ -773,7 +773,7 @@ static int macronix_quad_enable(struct spi_nor *nor)
>       write_enable(nor);
>  
>       nor->cmd_buf[0] = val | SR_QUAD_EN_MX;
> -     nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 1, 0);
> +     nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 1, 0);
>  
>       if (wait_till_ready(nor))
>               return 1;
> @@ -798,7 +798,7 @@ static int write_sr_cr(struct spi_nor *nor, u16 val)
>       nor->cmd_buf[0] = val & 0xff;
>       nor->cmd_buf[1] = (val >> 8);
>  
> -     return nor->write_reg(nor, OPCODE_WRSR, nor->cmd_buf, 2, 0);
> +     return nor->write_reg(nor, SPINOR_OP_WRSR, nor->cmd_buf, 2, 0);
>  }
>  
>  static int spansion_quad_enable(struct spi_nor *nor)
> @@ -963,13 +963,13 @@ int spi_nor_scan(struct spi_nor *nor, const struct 
> spi_device_id *id,
>  
>       /* prefer "small sector" erase if possible */
>       if (info->flags & SECT_4K) {
> -             nor->erase_opcode = OPCODE_BE_4K;
> +             nor->erase_opcode = SPINOR_OP_BE_4K;
>               mtd->erasesize = 4096;
>       } else if (info->flags & SECT_4K_PMC) {
> -             nor->erase_opcode = OPCODE_BE_4K_PMC;
> +             nor->erase_opcode = SPINOR_OP_BE_4K_PMC;
>               mtd->erasesize = 4096;
>       } else {
> -             nor->erase_opcode = OPCODE_SE;
> +             nor->erase_opcode = SPINOR_OP_SE;
>               mtd->erasesize = info->sector_size;
>       }
>  
> @@ -1010,23 +1010,23 @@ int spi_nor_scan(struct spi_nor *nor, const struct 
> spi_device_id *id,
>       /* Default commands */
>       switch (nor->flash_read) {
>       case SPI_NOR_QUAD:
> -             nor->read_opcode = OPCODE_QUAD_READ;
> +             nor->read_opcode = SPINOR_OP_QUAD_READ;
>               break;
>       case SPI_NOR_DUAL:
> -             nor->read_opcode = OPCODE_DUAL_READ;
> +             nor->read_opcode = SPINOR_OP_DUAL_READ;
>               break;
>       case SPI_NOR_FAST:
> -             nor->read_opcode = OPCODE_FAST_READ;
> +             nor->read_opcode = SPINOR_OP_FAST_READ;
>               break;
>       case SPI_NOR_NORMAL:
> -             nor->read_opcode = OPCODE_NORM_READ;
> +             nor->read_opcode = SPINOR_OP_NORM_READ;
>               break;
>       default:
>               dev_err(dev, "No Read opcode defined\n");
>               return -EINVAL;
>       }
>  
> -     nor->program_opcode = OPCODE_PP;
> +     nor->program_opcode = SPINOR_OP_PP;
>  
>       if (info->addr_width)
>               nor->addr_width = info->addr_width;
> @@ -1037,21 +1037,21 @@ int spi_nor_scan(struct spi_nor *nor, const struct 
> spi_device_id *id,
>                       /* Dedicated 4-byte command set */
>                       switch (nor->flash_read) {
>                       case SPI_NOR_QUAD:
> -                             nor->read_opcode = OPCODE_QUAD_READ_4B;
> +                             nor->read_opcode = SPINOR_OP_QUAD_READ_4B;
>                               break;
>                       case SPI_NOR_DUAL:
> -                             nor->read_opcode = OPCODE_DUAL_READ_4B;
> +                             nor->read_opcode = SPINOR_OP_DUAL_READ_4B;
>                               break;
>                       case SPI_NOR_FAST:
> -                             nor->read_opcode = OPCODE_FAST_READ_4B;
> +                             nor->read_opcode = SPINOR_OP_FAST_READ_4B;
>                               break;
>                       case SPI_NOR_NORMAL:
> -                             nor->read_opcode = OPCODE_NORM_READ_4B;
> +                             nor->read_opcode = SPINOR_OP_NORM_READ_4B;
>                               break;
>                       }
> -                     nor->program_opcode = OPCODE_PP_4B;
> +                     nor->program_opcode = SPINOR_OP_PP_4B;
>                       /* No small sector erase for 4-byte command set */
> -                     nor->erase_opcode = OPCODE_SE_4B;
> +                     nor->erase_opcode = SPINOR_OP_SE_4B;
>                       mtd->erasesize = info->sector_size;
>               } else
>                       set_4byte(nor, info->jedec_id, 1);
> diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
> index 558097e14932..2c827b5bf773 100644
> --- a/include/linux/mtd/spi-nor.h
> +++ b/include/linux/mtd/spi-nor.h
> @@ -2,41 +2,41 @@
>  #define __LINUX_MTD_SPI_NOR_H
>  
>  /* Flash opcodes. */
> -#define OPCODE_WREN          0x06    /* Write enable */
> -#define OPCODE_RDSR          0x05    /* Read status register */
> -#define OPCODE_WRSR          0x01    /* Write status register 1 byte */
> -#define OPCODE_NORM_READ     0x03    /* Read data bytes (low frequency) */
> -#define OPCODE_FAST_READ     0x0b    /* Read data bytes (high frequency) */
> -#define OPCODE_DUAL_READ        0x3b    /* Read data bytes (Dual SPI) */
> -#define OPCODE_QUAD_READ        0x6b    /* Read data bytes (Quad SPI) */
> -#define OPCODE_PP            0x02    /* Page program (up to 256 bytes) */
> -#define OPCODE_BE_4K         0x20    /* Erase 4KiB block */
> -#define OPCODE_BE_4K_PMC     0xd7    /* Erase 4KiB block on PMC chips */
> -#define OPCODE_BE_32K                0x52    /* Erase 32KiB block */
> -#define OPCODE_CHIP_ERASE    0xc7    /* Erase whole flash chip */
> -#define OPCODE_SE            0xd8    /* Sector erase (usually 64KiB) */
> -#define OPCODE_RDID          0x9f    /* Read JEDEC ID */
> -#define OPCODE_RDCR             0x35    /* Read configuration register */
> +#define SPINOR_OP_WREN               0x06    /* Write enable */
> +#define SPINOR_OP_RDSR               0x05    /* Read status register */
> +#define SPINOR_OP_WRSR               0x01    /* Write status register 1 byte 
> */
> +#define SPINOR_OP_NORM_READ  0x03    /* Read data bytes (low frequency) */
> +#define SPINOR_OP_FAST_READ  0x0b    /* Read data bytes (high frequency) */
> +#define SPINOR_OP_DUAL_READ  0x3b    /* Read data bytes (Dual SPI) */
> +#define SPINOR_OP_QUAD_READ  0x6b    /* Read data bytes (Quad SPI) */
> +#define SPINOR_OP_PP         0x02    /* Page program (up to 256 bytes) */
> +#define SPINOR_OP_BE_4K              0x20    /* Erase 4KiB block */
> +#define SPINOR_OP_BE_4K_PMC  0xd7    /* Erase 4KiB block on PMC chips */
> +#define SPINOR_OP_BE_32K     0x52    /* Erase 32KiB block */
> +#define SPINOR_OP_CHIP_ERASE 0xc7    /* Erase whole flash chip */
> +#define SPINOR_OP_SE         0xd8    /* Sector erase (usually 64KiB) */
> +#define SPINOR_OP_RDID               0x9f    /* Read JEDEC ID */
> +#define SPINOR_OP_RDCR               0x35    /* Read configuration register 
> */
>  
>  /* 4-byte address opcodes - used on Spansion and some Macronix flashes. */
> -#define OPCODE_NORM_READ_4B  0x13    /* Read data bytes (low frequency) */
> -#define OPCODE_FAST_READ_4B  0x0c    /* Read data bytes (high frequency) */
> -#define OPCODE_DUAL_READ_4B  0x3c    /* Read data bytes (Dual SPI) */
> -#define OPCODE_QUAD_READ_4B  0x6c    /* Read data bytes (Quad SPI) */
> -#define OPCODE_PP_4B         0x12    /* Page program (up to 256 bytes) */
> -#define OPCODE_SE_4B         0xdc    /* Sector erase (usually 64KiB) */
> +#define SPINOR_OP_NORM_READ_4B       0x13    /* Read data bytes (low 
> frequency) */
> +#define SPINOR_OP_FAST_READ_4B       0x0c    /* Read data bytes (high 
> frequency) */
> +#define SPINOR_OP_DUAL_READ_4B       0x3c    /* Read data bytes (Dual SPI) */
> +#define SPINOR_OP_QUAD_READ_4B       0x6c    /* Read data bytes (Quad SPI) */
> +#define SPINOR_OP_PP_4B              0x12    /* Page program (up to 256 
> bytes) */
> +#define SPINOR_OP_SE_4B              0xdc    /* Sector erase (usually 64KiB) 
> */
>  
>  /* Used for SST flashes only. */
> -#define OPCODE_BP            0x02    /* Byte program */
> -#define OPCODE_WRDI          0x04    /* Write disable */
> -#define OPCODE_AAI_WP                0xad    /* Auto address increment word 
> program */
> +#define SPINOR_OP_BP         0x02    /* Byte program */
> +#define SPINOR_OP_WRDI               0x04    /* Write disable */
> +#define SPINOR_OP_AAI_WP     0xad    /* Auto address increment word program 
> */
>  
>  /* Used for Macronix and Winbond flashes. */
> -#define OPCODE_EN4B          0xb7    /* Enter 4-byte mode */
> -#define OPCODE_EX4B          0xe9    /* Exit 4-byte mode */
> +#define SPINOR_OP_EN4B               0xb7    /* Enter 4-byte mode */
> +#define SPINOR_OP_EX4B               0xe9    /* Exit 4-byte mode */
>  
>  /* Used for Spansion flashes only. */
> -#define OPCODE_BRWR          0x17    /* Bank register write */
> +#define SPINOR_OP_BRWR               0x17    /* Bank register write */
>  
>  /* Status Register bits. */
>  #define SR_WIP                       1       /* Write in progress */
> -- 
> 1.8.3.2
> 
> 
> 
Acked-by: Huang Shijie <[email protected]>

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