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mtd: rawnand: Add nand_[de]select_target() helpers

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Add a wrapper to prevent drivers and core code from directly calling
the ->select_chip hook which we are about to deprecate.

Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Boris Brezillon
2018-11-11 08:55:14 +01:00
committed by Miquel Raynal
parent 9fd6bcffe7
commit 1d0178593d
5 changed files with 104 additions and 52 deletions
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5
include/linux/mtd/rawnand.h
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@@ -1332,9 +1332,12 @@ void nand_release(struct nand_chip *chip);
* instruction and have no physical pin to check it.
*/
int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms);
struct gpio_desc;
int nand_gpio_waitrdy(struct nand_chip *chip, struct gpio_desc *gpiod,
unsigned long timeout_ms);
/* Select/deselect a NAND target. */
void nand_select_target(struct nand_chip *chip, unsigned int cs);
void nand_deselect_target(struct nand_chip *chip);
#endif /* __LINUX_MTD_RAWNAND_H */