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-rw-r--r--include/linux/mtd/map.h13
-rw-r--r--include/linux/mtd/nand-qpic-common.h14
-rw-r--r--include/linux/mtd/spinand.h165
-rw-r--r--include/linux/mtd/ubi.h1
4 files changed, 127 insertions, 66 deletions
diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h
index 1b56796f6cb3..288ef765a44e 100644
--- a/include/linux/mtd/map.h
+++ b/include/linux/mtd/map.h
@@ -8,15 +8,15 @@
#ifndef __LINUX_MTD_MAP_H__
#define __LINUX_MTD_MAP_H__
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/string.h>
#include <linux/bug.h>
-#include <linux/kernel.h>
#include <linux/io.h>
-
+#include <linux/ioport.h>
+#include <linux/string.h>
+#include <linux/types.h>
#include <linux/unaligned.h>
-#include <asm/barrier.h>
+
+struct device_node;
+struct module;
#ifdef CONFIG_MTD_MAP_BANK_WIDTH_1
#define map_bankwidth(map) 1
@@ -188,6 +188,7 @@ typedef union {
of living.
*/
+struct mtd_chip_driver;
struct map_info {
const char *name;
unsigned long size;
diff --git a/include/linux/mtd/nand-qpic-common.h b/include/linux/mtd/nand-qpic-common.h
index cd7172e6c1bb..4e694b1aabbd 100644
--- a/include/linux/mtd/nand-qpic-common.h
+++ b/include/linux/mtd/nand-qpic-common.h
@@ -101,6 +101,8 @@
#define ECC_SW_RESET BIT(1)
#define ECC_MODE 4
#define ECC_MODE_MASK GENMASK(5, 4)
+#define ECC_MODE_4BIT 0
+#define ECC_MODE_8BIT 1
#define ECC_PARITY_SIZE_BYTES_BCH 8
#define ECC_PARITY_SIZE_BYTES_BCH_MASK GENMASK(12, 8)
#define ECC_NUM_DATA_BYTES 16
@@ -199,9 +201,6 @@
*/
#define dev_cmd_reg_addr(nandc, reg) ((nandc)->props->dev_cmd_reg_start + (reg))
-/* Returns the NAND register physical address */
-#define nandc_reg_phys(chip, offset) ((chip)->base_phys + (offset))
-
/* Returns the dma address for reg read buffer */
#define reg_buf_dma_addr(chip, vaddr) \
((chip)->reg_read_dma + \
@@ -240,6 +239,9 @@
* @last_data_desc - last DMA desc in data channel (tx/rx).
* @last_cmd_desc - last DMA desc in command channel.
* @txn_done - completion for NAND transfer.
+ * @bam_ce_nitems - the number of elements in the @bam_ce array
+ * @cmd_sgl_nitems - the number of elements in the @cmd_sgl array
+ * @data_sgl_nitems - the number of elements in the @data_sgl array
* @bam_ce_pos - the index in bam_ce which is available for next sgl
* @bam_ce_start - the index in bam_ce which marks the start position ce
* for current sgl. It will be used for size calculation
@@ -258,6 +260,11 @@ struct bam_transaction {
struct dma_async_tx_descriptor *last_data_desc;
struct dma_async_tx_descriptor *last_cmd_desc;
struct completion txn_done;
+
+ unsigned int bam_ce_nitems;
+ unsigned int cmd_sgl_nitems;
+ unsigned int data_sgl_nitems;
+
struct_group(bam_positions,
u32 bam_ce_pos;
u32 bam_ce_start;
@@ -454,6 +461,7 @@ struct qcom_nand_controller {
struct qcom_nandc_props {
u32 ecc_modes;
u32 dev_cmd_reg_start;
+ u32 bam_offset;
bool supports_bam;
bool nandc_part_of_qpic;
bool qpic_version2;
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 1e748958dad4..27a45bdab7ec 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -20,174 +20,218 @@
* Standard SPI NAND flash operations
*/
-#define SPINAND_RESET_OP \
+#define SPINAND_RESET_1S_0_0_OP \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xff, 1), \
SPI_MEM_OP_NO_ADDR, \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_WR_EN_DIS_OP(enable) \
+#define SPINAND_WR_EN_DIS_1S_0_0_OP(enable) \
SPI_MEM_OP(SPI_MEM_OP_CMD((enable) ? 0x06 : 0x04, 1), \
SPI_MEM_OP_NO_ADDR, \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_READID_OP(naddr, ndummy, buf, len) \
+#define SPINAND_READID_1S_1S_1S_OP(naddr, ndummy, buf, len) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x9f, 1), \
SPI_MEM_OP_ADDR(naddr, 0, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
SPI_MEM_OP_DATA_IN(len, buf, 1))
-#define SPINAND_SET_FEATURE_OP(reg, valptr) \
+#define SPINAND_SET_FEATURE_1S_1S_1S_OP(reg, valptr) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x1f, 1), \
SPI_MEM_OP_ADDR(1, reg, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_DATA_OUT(1, valptr, 1))
-#define SPINAND_GET_FEATURE_OP(reg, valptr) \
+#define SPINAND_GET_FEATURE_1S_1S_1S_OP(reg, valptr) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x0f, 1), \
SPI_MEM_OP_ADDR(1, reg, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_DATA_IN(1, valptr, 1))
-#define SPINAND_BLK_ERASE_OP(addr) \
+#define SPINAND_BLK_ERASE_1S_1S_0_OP(addr) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xd8, 1), \
SPI_MEM_OP_ADDR(3, addr, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_PAGE_READ_OP(addr) \
+#define SPINAND_PAGE_READ_1S_1S_0_OP(addr) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x13, 1), \
SPI_MEM_OP_ADDR(3, addr, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_PAGE_READ_FROM_CACHE_OP(addr, ndummy, buf, len, ...) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1), \
SPI_MEM_OP_ADDR(2, addr, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
SPI_MEM_OP_DATA_IN(len, buf, 1), \
- __VA_OPT__(SPI_MEM_OP_MAX_FREQ(__VA_ARGS__)))
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP(addr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \
- SPI_MEM_OP_ADDR(2, addr, 1), \
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 1))
+#define SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 1), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_1S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x03, 1), \
SPI_MEM_OP_ADDR(3, addr, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 1))
+ SPI_MEM_OP_DATA_IN(len, buf, 1), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_FAST_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_FAST_3A_1S_1S_1S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x0b, 1), \
SPI_MEM_OP_ADDR(3, addr, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 1))
+ SPI_MEM_OP_DATA_IN(len, buf, 1), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_1D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x0d, 1), \
SPI_MEM_DTR_OP_ADDR(2, addr, 1), \
SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \
SPI_MEM_DTR_OP_DATA_IN(len, buf, 1), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \
SPI_MEM_OP_ADDR(2, addr, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 2))
+ SPI_MEM_OP_DATA_IN(len, buf, 2), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_X2_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_2S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x3b, 1), \
SPI_MEM_OP_ADDR(3, addr, 1), \
SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 2))
+ SPI_MEM_OP_DATA_IN(len, buf, 2), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_X2_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_2D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x3d, 1), \
SPI_MEM_DTR_OP_ADDR(2, addr, 1), \
SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \
SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP(addr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
- SPI_MEM_OP_ADDR(2, addr, 1), \
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 4))
-
-#define SPINAND_PAGE_READ_FROM_CACHE_X4_OP_3A(addr, ndummy, buf, len) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
- SPI_MEM_OP_ADDR(3, addr, 1), \
- SPI_MEM_OP_DUMMY(ndummy, 1), \
- SPI_MEM_OP_DATA_IN(len, buf, 4))
-
-#define SPINAND_PAGE_READ_FROM_CACHE_X4_DTR_OP(addr, ndummy, buf, len, freq) \
- SPI_MEM_OP(SPI_MEM_OP_CMD(0x6d, 1), \
- SPI_MEM_DTR_OP_ADDR(2, addr, 1), \
- SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \
- SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \
- SPI_MEM_OP_MAX_FREQ(freq))
-
-#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
SPI_MEM_OP_ADDR(2, addr, 2), \
SPI_MEM_OP_DUMMY(ndummy, 2), \
- SPI_MEM_OP_DATA_IN(len, buf, 2))
+ SPI_MEM_OP_DATA_IN(len, buf, 2), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_2S_2S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xbb, 1), \
SPI_MEM_OP_ADDR(3, addr, 2), \
SPI_MEM_OP_DUMMY(ndummy, 2), \
- SPI_MEM_OP_DATA_IN(len, buf, 2))
+ SPI_MEM_OP_DATA_IN(len, buf, 2), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_DUALIO_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_2D_2D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xbd, 1), \
SPI_MEM_DTR_OP_ADDR(2, addr, 2), \
SPI_MEM_DTR_OP_DUMMY(ndummy, 2), \
SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 4), \
+ SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_1S_4S_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6b, 1), \
+ SPI_MEM_OP_ADDR(3, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 4), \
+ SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_4D_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x6d, 1), \
+ SPI_MEM_DTR_OP_ADDR(2, addr, 1), \
+ SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \
+ SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_4S_4S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \
SPI_MEM_OP_ADDR(2, addr, 4), \
SPI_MEM_OP_DUMMY(ndummy, 4), \
- SPI_MEM_OP_DATA_IN(len, buf, 4))
+ SPI_MEM_OP_DATA_IN(len, buf, 4), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_OP_3A(addr, ndummy, buf, len) \
+#define SPINAND_PAGE_READ_FROM_CACHE_3A_1S_4S_4S_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xeb, 1), \
SPI_MEM_OP_ADDR(3, addr, 4), \
SPI_MEM_OP_DUMMY(ndummy, 4), \
- SPI_MEM_OP_DATA_IN(len, buf, 4))
+ SPI_MEM_OP_DATA_IN(len, buf, 4), \
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_QUADIO_DTR_OP(addr, ndummy, buf, len, freq) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_4D_4D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xed, 1), \
SPI_MEM_DTR_OP_ADDR(2, addr, 4), \
SPI_MEM_DTR_OP_DUMMY(ndummy, 4), \
SPI_MEM_DTR_OP_DATA_IN(len, buf, 4), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PROG_EXEC_OP(addr) \
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_8S_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x8b, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_OP_DATA_IN(len, buf, 8), \
+ SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_8S_8S_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0xcb, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 8), \
+ SPI_MEM_OP_DUMMY(ndummy, 8), \
+ SPI_MEM_OP_DATA_IN(len, buf, 8), \
+ SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PAGE_READ_FROM_CACHE_1S_1D_8D_OP(addr, ndummy, buf, len, freq) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x9d, 1), \
+ SPI_MEM_DTR_OP_ADDR(2, addr, 1), \
+ SPI_MEM_DTR_OP_DUMMY(ndummy, 1), \
+ SPI_MEM_DTR_OP_DATA_IN(len, buf, 8), \
+ SPI_MEM_OP_MAX_FREQ(freq))
+
+#define SPINAND_PROG_EXEC_1S_1S_0_OP(addr) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x10, 1), \
SPI_MEM_OP_ADDR(3, addr, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_PROG_LOAD(reset, addr, buf, len) \
+#define SPINAND_PROG_LOAD_1S_1S_1S_OP(reset, addr, buf, len) \
SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x02 : 0x84, 1), \
SPI_MEM_OP_ADDR(2, addr, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_DATA_OUT(len, buf, 1))
-#define SPINAND_PROG_LOAD_X4(reset, addr, buf, len) \
+#define SPINAND_PROG_LOAD_1S_1S_4S_OP(reset, addr, buf, len) \
SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0x32 : 0x34, 1), \
SPI_MEM_OP_ADDR(2, addr, 1), \
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_DATA_OUT(len, buf, 4))
+#define SPINAND_PROG_LOAD_1S_1S_8S_OP(addr, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(0x82, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 1), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_OUT(len, buf, 8))
+
+#define SPINAND_PROG_LOAD_1S_8S_8S_OP(reset, addr, buf, len) \
+ SPI_MEM_OP(SPI_MEM_OP_CMD(reset ? 0xc2 : 0xc4, 1), \
+ SPI_MEM_OP_ADDR(2, addr, 8), \
+ SPI_MEM_OP_NO_DUMMY, \
+ SPI_MEM_OP_DATA_OUT(len, buf, 8))
+
/**
* Standard SPI NAND flash commands
*/
@@ -449,6 +493,7 @@ struct spinand_user_otp {
* @op_variants.update_cache: variants of the update-cache operation
* @select_target: function used to select a target/die. Required only for
* multi-die chips
+ * @configure_chip: Align the chip configuration with the core settings
* @set_cont_read: enable/disable continuous cached reads
* @fact_otp: SPI NAND factory OTP info.
* @user_otp: SPI NAND user OTP info.
@@ -472,6 +517,7 @@ struct spinand_info {
} op_variants;
int (*select_target)(struct spinand_device *spinand,
unsigned int target);
+ int (*configure_chip)(struct spinand_device *spinand);
int (*set_cont_read)(struct spinand_device *spinand,
bool enable);
struct spinand_fact_otp fact_otp;
@@ -504,6 +550,9 @@ struct spinand_info {
#define SPINAND_SELECT_TARGET(__func) \
.select_target = __func
+#define SPINAND_CONFIGURE_CHIP(__configure_chip) \
+ .configure_chip = __configure_chip
+
#define SPINAND_CONT_READ(__set_cont_read) \
.set_cont_read = __set_cont_read
@@ -572,6 +621,7 @@ struct spinand_dirmap {
* passed in spi_mem_op be DMA-able, so we can't based the bufs on
* the stack
* @manufacturer: SPI NAND manufacturer information
+ * @configure_chip: Align the chip configuration with the core settings
* @cont_read_possible: Field filled by the core once the whole system
* configuration is known to tell whether continuous reads are
* suitable to use or not in general with this chip/configuration.
@@ -612,6 +662,7 @@ struct spinand_device {
const struct spinand_manufacturer *manufacturer;
void *priv;
+ int (*configure_chip)(struct spinand_device *spinand);
bool cont_read_possible;
int (*set_cont_read)(struct spinand_device *spinand,
bool enable);
@@ -688,7 +739,9 @@ int spinand_match_and_init(struct spinand_device *spinand,
enum spinand_readid_method rdid_method);
int spinand_upd_cfg(struct spinand_device *spinand, u8 mask, u8 val);
+int spinand_read_reg_op(struct spinand_device *spinand, u8 reg, u8 *val);
int spinand_write_reg_op(struct spinand_device *spinand, u8 reg, u8 val);
+int spinand_write_enable_op(struct spinand_device *spinand);
int spinand_select_target(struct spinand_device *spinand, unsigned int target);
int spinand_wait(struct spinand_device *spinand, unsigned long initial_delay_us,
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 562f92504f2b..c3f79c4be1cc 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -250,7 +250,6 @@ int ubi_leb_unmap(struct ubi_volume_desc *desc, int lnum);
int ubi_leb_map(struct ubi_volume_desc *desc, int lnum);
int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
int ubi_sync(int ubi_num);
-int ubi_flush(int ubi_num, int vol_id, int lnum);
/*
* This function is the same as the 'ubi_leb_read()' function, but it does not
generated by cgit (git 2.34.1) at 2025-08-06 08:55:42 +0000