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-rw-r--r--include/linux/mtd/spi-nor.h21
1 files changed, 3 insertions, 18 deletions
diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index 9e6294f32ba8..046a0a2e4c4e 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -187,32 +187,17 @@ struct spi_nor {
187/** 187/**
188 * spi_nor_scan() - scan the SPI NOR 188 * spi_nor_scan() - scan the SPI NOR
189 * @nor: the spi_nor structure 189 * @nor: the spi_nor structure
190 * @id: the spi_device_id provided by the driver 190 * @name: the chip type name
191 * @mode: the read mode supported by the driver 191 * @mode: the read mode supported by the driver
192 * 192 *
193 * The drivers can use this fuction to scan the SPI NOR. 193 * The drivers can use this fuction to scan the SPI NOR.
194 * In the scanning, it will try to get all the necessary information to 194 * In the scanning, it will try to get all the necessary information to
195 * fill the mtd_info{} and the spi_nor{}. 195 * fill the mtd_info{} and the spi_nor{}.
196 * 196 *
197 * The board may assigns a spi_device_id with @id which be used to compared with 197 * The chip type name can be provided through the @name parameter.
198 * the spi_device_id detected by the scanning.
199 * 198 *
200 * Return: 0 for success, others for failure. 199 * Return: 0 for success, others for failure.
201 */ 200 */
202int spi_nor_scan(struct spi_nor *nor, const struct spi_device_id *id, 201int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode);
203 enum read_mode mode);
204extern const struct spi_device_id spi_nor_ids[];
205
206/**
207 * spi_nor_match_id() - find the spi_device_id by the name
208 * @name: the name of the spi_device_id
209 *
210 * The drivers use this function to find the spi_device_id
211 * specified by the @name.
212 *
213 * Return: returns the right spi_device_id pointer on success,
214 * and returns NULL on failure.
215 */
216const struct spi_device_id *spi_nor_match_id(char *name);
217 202
218#endif 203#endif