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Diffstat (limited to 'include/linux/mtd/spinand.h')
-rw-r--r--include/linux/mtd/spinand.h72
1 files changed, 46 insertions, 26 deletions
diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h
index 811a0f356315..27a45bdab7ec 100644
--- a/include/linux/mtd/spinand.h
+++ b/include/linux/mtd/spinand.h
@@ -62,30 +62,33 @@
SPI_MEM_OP_NO_DUMMY, \
SPI_MEM_OP_NO_DATA)
-#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_1S_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), \
- SPI_MEM_OP_MAX_FREQ(__VA_ARGS__ + 0))
+ SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_FAST_1S_1S_1S_OP(addr, ndummy, buf, len) \
+#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_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_3A_1S_1S_1S_OP(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_3A_1S_1S_1S_OP(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_1S_1D_1D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x0d, 1), \
@@ -94,17 +97,19 @@
SPI_MEM_DTR_OP_DATA_IN(len, buf, 1), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_2S_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_3A_1S_1S_2S_OP(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_1S_1D_2D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0x3d, 1), \
@@ -113,17 +118,19 @@
SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_1S_2S_2S_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_3A_1S_2S_2S_OP(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_1S_2D_2D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xbd, 1), \
@@ -132,17 +139,19 @@
SPI_MEM_DTR_OP_DATA_IN(len, buf, 2), \
SPI_MEM_OP_MAX_FREQ(freq))
-#define SPINAND_PAGE_READ_FROM_CACHE_1S_1S_4S_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_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) \
+#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_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), \
@@ -151,17 +160,19 @@
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) \
+#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_3A_1S_4S_4S_OP(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_1S_4D_4D_OP(addr, ndummy, buf, len, freq) \
SPI_MEM_OP(SPI_MEM_OP_CMD(0xed, 1), \
@@ -482,6 +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.
@@ -505,6 +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;
@@ -537,6 +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
@@ -605,6 +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.
@@ -645,6 +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);
@@ -721,7 +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,
generated by cgit (git 2.34.1) at 2025-08-01 12:40:06 +0000