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: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c
index 30119c588e0f06fbf62ccea9df8848a2d6a60dcb..878fe0d5342c0278956b796cb7a728817ddafa83 100644 (file)
--- a/drivers/mtd/nand/nand_timings.c
+++ b/drivers/mtd/nand/nand_timings.c
@@ -13,228 +13,246 @@
 #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 */
        {
-               .tADL_min = 400000,
-               .tALH_min = 20000,
-               .tALS_min = 50000,
-               .tAR_min = 25000,
-               .tCEA_max = 100000,
-               .tCEH_min = 20000,
-               .tCH_min = 20000,
-               .tCHZ_max = 100000,
-               .tCLH_min = 20000,
-               .tCLR_min = 20000,
-               .tCLS_min = 50000,
-               .tCOH_min = 0,
-               .tCS_min = 70000,
-               .tDH_min = 20000,
-               .tDS_min = 40000,
-               .tFEAT_max = 1000000,
-               .tIR_min = 10000,
-               .tITC_max = 1000000,
-               .tRC_min = 100000,
-               .tREA_max = 40000,
-               .tREH_min = 30000,
-               .tRHOH_min = 0,
-               .tRHW_min = 200000,
-               .tRHZ_max = 200000,
-               .tRLOH_min = 0,
-               .tRP_min = 50000,
-               .tRR_min = 40000,
-               .tRST_max = 250000000000ULL,
-               .tWB_max = 200000,
-               .tWC_min = 100000,
-               .tWH_min = 30000,
-               .tWHR_min = 120000,
-               .tWP_min = 50000,
-               .tWW_min = 100000,
+               .type = NAND_SDR_IFACE,
+               .timings.sdr = {
+                       .tADL_min = 400000,
+                       .tALH_min = 20000,
+                       .tALS_min = 50000,
+                       .tAR_min = 25000,
+                       .tCEA_max = 100000,
+                       .tCEH_min = 20000,
+                       .tCH_min = 20000,
+                       .tCHZ_max = 100000,
+                       .tCLH_min = 20000,
+                       .tCLR_min = 20000,
+                       .tCLS_min = 50000,
+                       .tCOH_min = 0,
+                       .tCS_min = 70000,
+                       .tDH_min = 20000,
+                       .tDS_min = 40000,
+                       .tFEAT_max = 1000000,
+                       .tIR_min = 10000,
+                       .tITC_max = 1000000,
+                       .tRC_min = 100000,
+                       .tREA_max = 40000,
+                       .tREH_min = 30000,
+                       .tRHOH_min = 0,
+                       .tRHW_min = 200000,
+                       .tRHZ_max = 200000,
+                       .tRLOH_min = 0,
+                       .tRP_min = 50000,
+                       .tRR_min = 40000,
+                       .tRST_max = 250000000000ULL,
+                       .tWB_max = 200000,
+                       .tWC_min = 100000,
+                       .tWH_min = 30000,
+                       .tWHR_min = 120000,
+                       .tWP_min = 50000,
+                       .tWW_min = 100000,
+               },
        },
        /* Mode 1 */
        {
-               .tADL_min = 400000,
-               .tALH_min = 10000,
-               .tALS_min = 25000,
-               .tAR_min = 10000,
-               .tCEA_max = 45000,
-               .tCEH_min = 20000,
-               .tCH_min = 10000,
-               .tCHZ_max = 50000,
-               .tCLH_min = 10000,
-               .tCLR_min = 10000,
-               .tCLS_min = 25000,
-               .tCOH_min = 15000,
-               .tCS_min = 35000,
-               .tDH_min = 10000,
-               .tDS_min = 20000,
-               .tFEAT_max = 1000000,
-               .tIR_min = 0,
-               .tITC_max = 1000000,
-               .tRC_min = 50000,
-               .tREA_max = 30000,
-               .tREH_min = 15000,
-               .tRHOH_min = 15000,
-               .tRHW_min = 100000,
-               .tRHZ_max = 100000,
-               .tRLOH_min = 0,
-               .tRP_min = 25000,
-               .tRR_min = 20000,
-               .tRST_max = 500000000,
-               .tWB_max = 100000,
-               .tWC_min = 45000,
-               .tWH_min = 15000,
-               .tWHR_min = 80000,
-               .tWP_min = 25000,
-               .tWW_min = 100000,
+               .type = NAND_SDR_IFACE,
+               .timings.sdr = {
+                       .tADL_min = 400000,
+                       .tALH_min = 10000,
+                       .tALS_min = 25000,
+                       .tAR_min = 10000,
+                       .tCEA_max = 45000,
+                       .tCEH_min = 20000,
+                       .tCH_min = 10000,
+                       .tCHZ_max = 50000,
+                       .tCLH_min = 10000,
+                       .tCLR_min = 10000,
+                       .tCLS_min = 25000,
+                       .tCOH_min = 15000,
+                       .tCS_min = 35000,
+                       .tDH_min = 10000,
+                       .tDS_min = 20000,
+                       .tFEAT_max = 1000000,
+                       .tIR_min = 0,
+                       .tITC_max = 1000000,
+                       .tRC_min = 50000,
+                       .tREA_max = 30000,
+                       .tREH_min = 15000,
+                       .tRHOH_min = 15000,
+                       .tRHW_min = 100000,
+                       .tRHZ_max = 100000,
+                       .tRLOH_min = 0,
+                       .tRP_min = 25000,
+                       .tRR_min = 20000,
+                       .tRST_max = 500000000,
+                       .tWB_max = 100000,
+                       .tWC_min = 45000,
+                       .tWH_min = 15000,
+                       .tWHR_min = 80000,
+                       .tWP_min = 25000,
+                       .tWW_min = 100000,
+               },
        },
        /* Mode 2 */
        {
-               .tADL_min = 400000,
-               .tALH_min = 10000,
-               .tALS_min = 15000,
-               .tAR_min = 10000,
-               .tCEA_max = 30000,
-               .tCEH_min = 20000,
-               .tCH_min = 10000,
-               .tCHZ_max = 50000,
-               .tCLH_min = 10000,
-               .tCLR_min = 10000,
-               .tCLS_min = 15000,
-               .tCOH_min = 15000,
-               .tCS_min = 25000,
-               .tDH_min = 5000,
-               .tDS_min = 15000,
-               .tFEAT_max = 1000000,
-               .tIR_min = 0,
-               .tITC_max = 1000000,
-               .tRC_min = 35000,
-               .tREA_max = 25000,
-               .tREH_min = 15000,
-               .tRHOH_min = 15000,
-               .tRHW_min = 100000,
-               .tRHZ_max = 100000,
-               .tRLOH_min = 0,
-               .tRR_min = 20000,
-               .tRST_max = 500000000,
-               .tWB_max = 100000,
-               .tRP_min = 17000,
-               .tWC_min = 35000,
-               .tWH_min = 15000,
-               .tWHR_min = 80000,
-               .tWP_min = 17000,
-               .tWW_min = 100000,
+               .type = NAND_SDR_IFACE,
+               .timings.sdr = {
+                       .tADL_min = 400000,
+                       .tALH_min = 10000,
+                       .tALS_min = 15000,
+                       .tAR_min = 10000,
+                       .tCEA_max = 30000,
+                       .tCEH_min = 20000,
+                       .tCH_min = 10000,
+                       .tCHZ_max = 50000,
+                       .tCLH_min = 10000,
+                       .tCLR_min = 10000,
+                       .tCLS_min = 15000,
+                       .tCOH_min = 15000,
+                       .tCS_min = 25000,
+                       .tDH_min = 5000,
+                       .tDS_min = 15000,
+                       .tFEAT_max = 1000000,
+                       .tIR_min = 0,
+                       .tITC_max = 1000000,
+                       .tRC_min = 35000,
+                       .tREA_max = 25000,
+                       .tREH_min = 15000,
+                       .tRHOH_min = 15000,
+                       .tRHW_min = 100000,
+                       .tRHZ_max = 100000,
+                       .tRLOH_min = 0,
+                       .tRR_min = 20000,
+                       .tRST_max = 500000000,
+                       .tWB_max = 100000,
+                       .tRP_min = 17000,
+                       .tWC_min = 35000,
+                       .tWH_min = 15000,
+                       .tWHR_min = 80000,
+                       .tWP_min = 17000,
+                       .tWW_min = 100000,
+               },
        },
        /* Mode 3 */
        {
-               .tADL_min = 400000,
-               .tALH_min = 5000,
-               .tALS_min = 10000,
-               .tAR_min = 10000,
-               .tCEA_max = 25000,
-               .tCEH_min = 20000,
-               .tCH_min = 5000,
-               .tCHZ_max = 50000,
-               .tCLH_min = 5000,
-               .tCLR_min = 10000,
-               .tCLS_min = 10000,
-               .tCOH_min = 15000,
-               .tCS_min = 25000,
-               .tDH_min = 5000,
-               .tDS_min = 10000,
-               .tFEAT_max = 1000000,
-               .tIR_min = 0,
-               .tITC_max = 1000000,
-               .tRC_min = 30000,
-               .tREA_max = 20000,
-               .tREH_min = 10000,
-               .tRHOH_min = 15000,
-               .tRHW_min = 100000,
-               .tRHZ_max = 100000,
-               .tRLOH_min = 0,
-               .tRP_min = 15000,
-               .tRR_min = 20000,
-               .tRST_max = 500000000,
-               .tWB_max = 100000,
-               .tWC_min = 30000,
-               .tWH_min = 10000,
-               .tWHR_min = 80000,
-               .tWP_min = 15000,
-               .tWW_min = 100000,
+               .type = NAND_SDR_IFACE,
+               .timings.sdr = {
+                       .tADL_min = 400000,
+                       .tALH_min = 5000,
+                       .tALS_min = 10000,
+                       .tAR_min = 10000,
+                       .tCEA_max = 25000,
+                       .tCEH_min = 20000,
+                       .tCH_min = 5000,
+                       .tCHZ_max = 50000,
+                       .tCLH_min = 5000,
+                       .tCLR_min = 10000,
+                       .tCLS_min = 10000,
+                       .tCOH_min = 15000,
+                       .tCS_min = 25000,
+                       .tDH_min = 5000,
+                       .tDS_min = 10000,
+                       .tFEAT_max = 1000000,
+                       .tIR_min = 0,
+                       .tITC_max = 1000000,
+                       .tRC_min = 30000,
+                       .tREA_max = 20000,
+                       .tREH_min = 10000,
+                       .tRHOH_min = 15000,
+                       .tRHW_min = 100000,
+                       .tRHZ_max = 100000,
+                       .tRLOH_min = 0,
+                       .tRP_min = 15000,
+                       .tRR_min = 20000,
+                       .tRST_max = 500000000,
+                       .tWB_max = 100000,
+                       .tWC_min = 30000,
+                       .tWH_min = 10000,
+                       .tWHR_min = 80000,
+                       .tWP_min = 15000,
+                       .tWW_min = 100000,
+               },
        },
        /* Mode 4 */
        {
-               .tADL_min = 400000,
-               .tALH_min = 5000,
-               .tALS_min = 10000,
-               .tAR_min = 10000,
-               .tCEA_max = 25000,
-               .tCEH_min = 20000,
-               .tCH_min = 5000,
-               .tCHZ_max = 30000,
-               .tCLH_min = 5000,
-               .tCLR_min = 10000,
-               .tCLS_min = 10000,
-               .tCOH_min = 15000,
-               .tCS_min = 20000,
-               .tDH_min = 5000,
-               .tDS_min = 10000,
-               .tFEAT_max = 1000000,
-               .tIR_min = 0,
-               .tITC_max = 1000000,
-               .tRC_min = 25000,
-               .tREA_max = 20000,
-               .tREH_min = 10000,
-               .tRHOH_min = 15000,
-               .tRHW_min = 100000,
-               .tRHZ_max = 100000,
-               .tRLOH_min = 5000,
-               .tRP_min = 12000,
-               .tRR_min = 20000,
-               .tRST_max = 500000000,
-               .tWB_max = 100000,
-               .tWC_min = 25000,
-               .tWH_min = 10000,
-               .tWHR_min = 80000,
-               .tWP_min = 12000,
-               .tWW_min = 100000,
+               .type = NAND_SDR_IFACE,
+               .timings.sdr = {
+                       .tADL_min = 400000,
+                       .tALH_min = 5000,
+                       .tALS_min = 10000,
+                       .tAR_min = 10000,
+                       .tCEA_max = 25000,
+                       .tCEH_min = 20000,
+                       .tCH_min = 5000,
+                       .tCHZ_max = 30000,
+                       .tCLH_min = 5000,
+                       .tCLR_min = 10000,
+                       .tCLS_min = 10000,
+                       .tCOH_min = 15000,
+                       .tCS_min = 20000,
+                       .tDH_min = 5000,
+                       .tDS_min = 10000,
+                       .tFEAT_max = 1000000,
+                       .tIR_min = 0,
+                       .tITC_max = 1000000,
+                       .tRC_min = 25000,
+                       .tREA_max = 20000,
+                       .tREH_min = 10000,
+                       .tRHOH_min = 15000,
+                       .tRHW_min = 100000,
+                       .tRHZ_max = 100000,
+                       .tRLOH_min = 5000,
+                       .tRP_min = 12000,
+                       .tRR_min = 20000,
+                       .tRST_max = 500000000,
+                       .tWB_max = 100000,
+                       .tWC_min = 25000,
+                       .tWH_min = 10000,
+                       .tWHR_min = 80000,
+                       .tWP_min = 12000,
+                       .tWW_min = 100000,
+               },
        },
        /* Mode 5 */
        {
-               .tADL_min = 400000,
-               .tALH_min = 5000,
-               .tALS_min = 10000,
-               .tAR_min = 10000,
-               .tCEA_max = 25000,
-               .tCEH_min = 20000,
-               .tCH_min = 5000,
-               .tCHZ_max = 30000,
-               .tCLH_min = 5000,
-               .tCLR_min = 10000,
-               .tCLS_min = 10000,
-               .tCOH_min = 15000,
-               .tCS_min = 15000,
-               .tDH_min = 5000,
-               .tDS_min = 7000,
-               .tFEAT_max = 1000000,
-               .tIR_min = 0,
-               .tITC_max = 1000000,
-               .tRC_min = 20000,
-               .tREA_max = 16000,
-               .tREH_min = 7000,
-               .tRHOH_min = 15000,
-               .tRHW_min = 100000,
-               .tRHZ_max = 100000,
-               .tRLOH_min = 5000,
-               .tRP_min = 10000,
-               .tRR_min = 20000,
-               .tRST_max = 500000000,
-               .tWB_max = 100000,
-               .tWC_min = 20000,
-               .tWH_min = 7000,
-               .tWHR_min = 80000,
-               .tWP_min = 10000,
-               .tWW_min = 100000,
+               .type = NAND_SDR_IFACE,
+               .timings.sdr = {
+                       .tADL_min = 400000,
+                       .tALH_min = 5000,
+                       .tALS_min = 10000,
+                       .tAR_min = 10000,
+                       .tCEA_max = 25000,
+                       .tCEH_min = 20000,
+                       .tCH_min = 5000,
+                       .tCHZ_max = 30000,
+                       .tCLH_min = 5000,
+                       .tCLR_min = 10000,
+                       .tCLS_min = 10000,
+                       .tCOH_min = 15000,
+                       .tCS_min = 15000,
+                       .tDH_min = 5000,
+                       .tDS_min = 7000,
+                       .tFEAT_max = 1000000,
+                       .tIR_min = 0,
+                       .tITC_max = 1000000,
+                       .tRC_min = 20000,
+                       .tREA_max = 16000,
+                       .tREH_min = 7000,
+                       .tRHOH_min = 15000,
+                       .tRHW_min = 100000,
+                       .tRHZ_max = 100000,
+                       .tRLOH_min = 5000,
+                       .tRP_min = 10000,
+                       .tRR_min = 20000,
+                       .tRST_max = 500000000,
+                       .tWB_max = 100000,
+                       .tWC_min = 20000,
+                       .tWH_min = 7000,
+                       .tWHR_min = 80000,
+                       .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);