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mtd: spi-nor: export more functions to be used in vendor modules

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We will move vendor specific code into the vendor modules and thus we
will have to export these functions so they can be called.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Reviewed-by: Pratyush Yadav <p.yadav@ti.com>
Link: https://lore.kernel.org/r/20220223134358.1914798-20-michael@walle.cc
This commit is contained in:
Michael Walle 2022-02-23 14:43:45 +01:00 committed by Tudor Ambarus
parent 4cf1c7bdc5
commit 66cf87c600
2 changed files with 11 additions and 5 deletions
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10
drivers/mtd/spi-nor/core.c
View file

@ -157,8 +157,8 @@ static int spi_nor_spimem_exec_op(struct spi_nor *nor, struct spi_mem_op *op)
return spi_mem_exec_op(nor->spimem, op);
}
static int spi_nor_controller_ops_read_reg(struct spi_nor *nor, u8 opcode,
u8 *buf, size_t len)
int spi_nor_controller_ops_read_reg(struct spi_nor *nor, u8 opcode,
u8 *buf, size_t len)
{
if (spi_nor_protocol_is_dtr(nor->reg_proto))
return -EOPNOTSUPP;
@ -166,8 +166,8 @@ static int spi_nor_controller_ops_read_reg(struct spi_nor *nor, u8 opcode,
return nor->controller_ops->read_reg(nor, opcode, buf, len);
}
static int spi_nor_controller_ops_write_reg(struct spi_nor *nor, u8 opcode,
const u8 *buf, size_t len)
int spi_nor_controller_ops_write_reg(struct spi_nor *nor, u8 opcode,
const u8 *buf, size_t len)
{
if (spi_nor_protocol_is_dtr(nor->reg_proto))
return -EOPNOTSUPP;
@ -683,7 +683,7 @@ static void spi_nor_clear_sr(struct spi_nor *nor)
*
* Return: 1 if ready, 0 if not ready, -errno on errors.
*/
static int spi_nor_sr_ready(struct spi_nor *nor)
int spi_nor_sr_ready(struct spi_nor *nor)
{
int ret = spi_nor_read_sr(nor, nor->bouncebuf);

6
drivers/mtd/spi-nor/core.h
View file

@ -558,6 +558,7 @@ int spi_nor_sr1_bit6_quad_enable(struct spi_nor *nor);
int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor);
int spi_nor_sr2_bit7_quad_enable(struct spi_nor *nor);
int spi_nor_read_sr(struct spi_nor *nor, u8 *sr);
int spi_nor_sr_ready(struct spi_nor *nor);
int spi_nor_read_cr(struct spi_nor *nor, u8 *cr);
int spi_nor_write_sr(struct spi_nor *nor, const u8 *sr, size_t len);
int spi_nor_write_sr_and_check(struct spi_nor *nor, u8 sr1);
@ -603,6 +604,11 @@ void spi_nor_try_unlock_all(struct spi_nor *nor);
void spi_nor_set_mtd_locking_ops(struct spi_nor *nor);
void spi_nor_set_mtd_otp_ops(struct spi_nor *nor);
int spi_nor_controller_ops_read_reg(struct spi_nor *nor, u8 opcode,
u8 *buf, size_t len);
int spi_nor_controller_ops_write_reg(struct spi_nor *nor, u8 opcode,
const u8 *buf, size_t len);
static inline struct spi_nor *mtd_to_spi_nor(struct mtd_info *mtd)
{
return container_of(mtd, struct spi_nor, mtd);