mtd: rawnand: Move ->setup_data_interface() to nand_controller_ops

->setup_data_interface() is a controller specific method and should
thus be placed in nand_controller_ops.

In order to make that work with controllers that support keeping
pre-configured timings we need to add a new NAND_KEEP_TIMINGS flag to
inform the core it should skip the timings selection step.

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 08:55:24 +01:00 committed by Miquel Raynal
parent f2abfeb207
commit 7a08dbaedd
15 changed files with 65 additions and 28 deletions

View file

@ -530,6 +530,7 @@ static int tango_attach_chip(struct nand_chip *chip)
static const struct nand_controller_ops tango_controller_ops = {
.attach_chip = tango_attach_chip,
.setup_data_interface = tango_set_timings,
};
static int chip_init(struct device *dev, struct device_node *np)
@ -570,7 +571,6 @@ static int chip_init(struct device *dev, struct device_node *np)
chip->legacy.select_chip = tango_select_chip;
chip->legacy.cmd_ctrl = tango_cmd_ctrl;
chip->legacy.dev_ready = tango_dev_ready;
chip->setup_data_interface = tango_set_timings;
chip->options = NAND_USE_BOUNCE_BUFFER |
NAND_NO_SUBPAGE_WRITE |
NAND_WAIT_TCCS;