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spi: spi-qpic-snand: move command mapping helper

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Move qcom_spi_cmd_mapping() above qcom_spi_read_page() so it can be
used by read path changes added in a subsequent patch.

No functional change.

Signed-off-by: Md Sadre Alam <md.alam@oss.qualcomm.com>
Link: https://patch.msgid.link/20260807-quad-v2-1-8ec821e2f22b@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Md Sadre Alam 2026-08-07 21:33:55 +05:30 committed by Mark Brown
parent a2d6aa3b84
commit 0d51ff742b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 48 additions and 48 deletions
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96
drivers/spi/spi-qpic-snand.c
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@ -1004,6 +1004,54 @@ static int qcom_spi_read_page_oob(struct qcom_nand_controller *snandc,
return qcom_spi_check_error(snandc);
}
static int qcom_spi_cmd_mapping(struct qcom_nand_controller *snandc, u32 opcode, u32 *cmd)
{
switch (opcode) {
case SPINAND_RESET:
*cmd = (SPI_WP | SPI_HOLD | SPI_TRANSFER_MODE_x1 | OP_RESET_DEVICE);
break;
case SPINAND_READID:
*cmd = (SPI_WP | SPI_HOLD | SPI_TRANSFER_MODE_x1 | OP_FETCH_ID);
break;
case SPINAND_GET_FEATURE:
*cmd = (SPI_TRANSFER_MODE_x1 | SPI_WP | SPI_HOLD | ACC_FEATURE);
break;
case SPINAND_SET_FEATURE:
*cmd = (SPI_TRANSFER_MODE_x1 | SPI_WP | SPI_HOLD | ACC_FEATURE |
QPIC_SET_FEATURE);
break;
case SPINAND_READ:
if (snandc->qspi->raw_rw) {
*cmd = (PAGE_ACC | LAST_PAGE | SPI_TRANSFER_MODE_x1 |
SPI_WP | SPI_HOLD | OP_PAGE_READ);
} else {
*cmd = (PAGE_ACC | LAST_PAGE | SPI_TRANSFER_MODE_x1 |
SPI_WP | SPI_HOLD | OP_PAGE_READ_WITH_ECC);
}
break;
case SPINAND_ERASE:
*cmd = OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE | SPI_WP |
SPI_HOLD | SPI_TRANSFER_MODE_x1;
break;
case SPINAND_WRITE_EN:
*cmd = SPINAND_WRITE_EN;
break;
case SPINAND_PROGRAM_EXECUTE:
*cmd = (PAGE_ACC | LAST_PAGE | SPI_TRANSFER_MODE_x1 |
SPI_WP | SPI_HOLD | OP_PROGRAM_PAGE);
break;
case SPINAND_PROGRAM_LOAD:
*cmd = SPINAND_PROGRAM_LOAD;
break;
default:
dev_err(snandc->dev, "Opcode not supported: %u\n", opcode);
return -EOPNOTSUPP;
}
return 0;
}
static int qcom_spi_read_page(struct qcom_nand_controller *snandc,
const struct spi_mem_op *op)
{
@ -1268,54 +1316,6 @@ static int qcom_spi_program_execute(struct qcom_nand_controller *snandc,
return 0;
}
static int qcom_spi_cmd_mapping(struct qcom_nand_controller *snandc, u32 opcode, u32 *cmd)
{
switch (opcode) {
case SPINAND_RESET:
*cmd = (SPI_WP | SPI_HOLD | SPI_TRANSFER_MODE_x1 | OP_RESET_DEVICE);
break;
case SPINAND_READID:
*cmd = (SPI_WP | SPI_HOLD | SPI_TRANSFER_MODE_x1 | OP_FETCH_ID);
break;
case SPINAND_GET_FEATURE:
*cmd = (SPI_TRANSFER_MODE_x1 | SPI_WP | SPI_HOLD | ACC_FEATURE);
break;
case SPINAND_SET_FEATURE:
*cmd = (SPI_TRANSFER_MODE_x1 | SPI_WP | SPI_HOLD | ACC_FEATURE |
QPIC_SET_FEATURE);
break;
case SPINAND_READ:
if (snandc->qspi->raw_rw) {
*cmd = (PAGE_ACC | LAST_PAGE | SPI_TRANSFER_MODE_x1 |
SPI_WP | SPI_HOLD | OP_PAGE_READ);
} else {
*cmd = (PAGE_ACC | LAST_PAGE | SPI_TRANSFER_MODE_x1 |
SPI_WP | SPI_HOLD | OP_PAGE_READ_WITH_ECC);
}
break;
case SPINAND_ERASE:
*cmd = OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE | SPI_WP |
SPI_HOLD | SPI_TRANSFER_MODE_x1;
break;
case SPINAND_WRITE_EN:
*cmd = SPINAND_WRITE_EN;
break;
case SPINAND_PROGRAM_EXECUTE:
*cmd = (PAGE_ACC | LAST_PAGE | SPI_TRANSFER_MODE_x1 |
SPI_WP | SPI_HOLD | OP_PROGRAM_PAGE);
break;
case SPINAND_PROGRAM_LOAD:
*cmd = SPINAND_PROGRAM_LOAD;
break;
default:
dev_err(snandc->dev, "Opcode not supported: %u\n", opcode);
return -EOPNOTSUPP;
}
return 0;
}
static int qcom_spi_write_page(struct qcom_nand_controller *snandc,
const struct spi_mem_op *op)
{