Commit b1dd3ca2 authored by Sascha Hauer's avatar Sascha Hauer Committed by Boris Brezillon

mtd: nand: convert ONFI mode into data interface

struct nand_data_interface is the designated type to pass to
the NAND drivers to configure the timing. To simplify further
patches convert the onfi_sdr_timings array from type struct
nand_sdr_timings nand_data_interface.
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent eee64b70
......@@ -13,9 +13,11 @@
#include <linux/export.h>
#include <linux/mtd/nand.h>
static const struct nand_sdr_timings onfi_sdr_timings[] = {
static const struct nand_data_interface onfi_sdr_timings[] = {
/* Mode 0 */
{
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.tALH_min = 20000,
.tALS_min = 50000,
......@@ -51,8 +53,11 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
.tWP_min = 50000,
.tWW_min = 100000,
},
},
/* Mode 1 */
{
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.tALH_min = 10000,
.tALS_min = 25000,
......@@ -88,8 +93,11 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
.tWP_min = 25000,
.tWW_min = 100000,
},
},
/* Mode 2 */
{
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.tALH_min = 10000,
.tALS_min = 15000,
......@@ -125,8 +133,11 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
.tWP_min = 17000,
.tWW_min = 100000,
},
},
/* Mode 3 */
{
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.tALH_min = 5000,
.tALS_min = 10000,
......@@ -162,8 +173,11 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
.tWP_min = 15000,
.tWW_min = 100000,
},
},
/* Mode 4 */
{
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.tALH_min = 5000,
.tALS_min = 10000,
......@@ -199,8 +213,11 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
.tWP_min = 12000,
.tWW_min = 100000,
},
},
/* Mode 5 */
{
.type = NAND_SDR_IFACE,
.timings.sdr = {
.tADL_min = 400000,
.tALH_min = 5000,
.tALS_min = 10000,
......@@ -236,6 +253,7 @@ static const struct nand_sdr_timings onfi_sdr_timings[] = {
.tWP_min = 10000,
.tWW_min = 100000,
},
},
};
/**
......@@ -248,6 +266,6 @@ const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode)
if (mode < 0 || mode >= ARRAY_SIZE(onfi_sdr_timings))
return ERR_PTR(-EINVAL);
return &onfi_sdr_timings[mode];
return &onfi_sdr_timings[mode].timings.sdr;
}
EXPORT_SYMBOL(onfi_async_timing_mode_to_sdr_timings);
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