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path: root/drivers/mtd/nand/raw/jz4740_nand.c
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* mtd: rawnand: Deprecate ->chip_delayBoris Brezillon2018-10-03
| | | | | | | | | The wait timeouts and delays are directly extracted from the NAND timings and ->chip_delay is only used in legacy path, so let's move it to the nand_legacy struct to make it clear. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Deprecate ->dev_ready() and ->waitfunc()Boris Brezillon2018-10-03
| | | | | | | | Those hooks have been replaced by ->exec_op(). Move them to the nand_legacy struct. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Deprecate ->cmd_ctrl() and ->cmdfunc()Boris Brezillon2018-10-03
| | | | | | | | Those hooks have been replaced by ->exec_op(). Move them to the nand_legacy struct. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Create a legacy struct and move ->IO_ADDR_{R, W} thereBoris Brezillon2018-10-03
| | | | | | | | | | | | | | We regularly have new NAND controller drivers that are making use of fields/hooks that we want to get rid of but can't because of all the legacy drivers that we might break if we do. So, instead of removing those fields/hooks, let's move them to a sub-struct which is clearly documented as deprecated. We start with the ->IO_ADDR_{R,W] fields. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to chip->dev_ready()Boris Brezillon2018-10-03
| | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle the chip->dev_ready() hook. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to chip->cmd_ctrl()Boris Brezillon2018-10-03
| | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle the chip->cmd_ctrl() hook. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to chip->select_chip()Boris Brezillon2018-10-03
| | | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one or remove the mtd_info object when both are passed. Let's tackle the chip->select_chip() hook. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->correct()Boris Brezillon2018-10-03
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one. Now is ecc->correct()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->calculate()Boris Brezillon2018-10-03
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one. Now is ecc->calculate()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to ecc->hwctl()Boris Brezillon2018-10-03
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers and hooks to take a nand_chip object instead of an mtd_info one. Now is ecc->hwctl()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to nand_release()Boris Brezillon2018-10-03
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers to take a nand_chip object instead of an mtd_info one. Now is nand_release()'s turn. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: Pass a nand_chip object to nand_scan()Boris Brezillon2018-10-03
| | | | | | | | | | Let's make the raw NAND API consistent by patching all helpers to take a nand_chip object instead of an mtd_info one. We start with nand_scan(). Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: jz4740: convert driver to nand_scan()Miquel Raynal2018-07-31
| | | | | | | | | | | Two helpers have been added to the core to do all kind of controller side configuration/initialization between the detection phase and the final NAND scan. Implement these hooks so that we can convert the driver to just use nand_scan() instead of the nand_scan_ident() + nand_scan_tail() pair. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
* mtd: rawnand: jz4740: group nand_scan_{ident, tail} callsMiquel Raynal2018-07-31
| | | | | | | | Prepare the migration to nand_scan() by moving both calls to nand_scan_ident() and nand_scan_tail() in a single spot. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
* mtd: rawnand: jz4740: fix probe function error pathMiquel Raynal2018-07-31
| | | | | | | | | An error after nand_scan_tail() should trigger a nand_cleanup(), not a nand_release() as mtd_device_register() (or one of its variants) has not been called and there is no need to deregister any MTD device yet. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
* mtd: rawnand: jz4740: Include gpio/consumer.h instead of gpio.hBoris Brezillon2018-07-31
| | | | | | | | | | | | | | | | GPIO consumers should no longer include <linux/gpio.h>, and instead include <linux/gpio/consumer.h>. Also, explicitly include <include/io.h> since it seems to be missing after switching to <linux/gpio/consumer.h>. This fixes a build error when selecting the driver without selecting GPIOLIB, which can happen when COMPILE_TEST=y. Fixes: 6968e07e8169 ("mtd: rawnand: jz4740: Allow selection of this driver when COMPILE_TEST=y") Reported-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: use mtd_device_register() where applicableRafał Miłecki2018-07-19
| | | | | | | | If driver doesn't specify parsers it can use that little helper. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Acked-by: Xiaolei Li <xiaolei.li@mediatek.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: rawnand: jz4740: Use the proper format specifier to print chipnrBoris Brezillon2018-07-19
| | | | | | | | | In jz_nand_detect_bank(), chipnr is a size_t argument. Use %zu instead of %i when printing it. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* MIPS: jz4740: Move jz4740_nand.h header to include/linux/platform_data/jz4740Boris Brezillon2018-07-18
| | | | | | | | | This way we will be able to compile the jz4740_nand driver when COMPILE_TEST=y. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Acked-by: Paul Burton <paul.burton@mips.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
* mtd: nand: move raw NAND related code to the raw/ subdirBoris Brezillon2018-02-16
As part of the process of sharing more code between different NAND based devices, we need to move all raw NAND related code to the raw/ subdirectory. Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>