Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/spi/spi-mem.h b/include/linux/spi/spi-mem.h
index af9ff2f..159463c 100644
--- a/include/linux/spi/spi-mem.h
+++ b/include/linux/spi/spi-mem.h
@@ -17,6 +17,7 @@
{ \
.buswidth = __buswidth, \
.opcode = __opcode, \
+ .nbytes = 1, \
}
#define SPI_MEM_OP_ADDR(__nbytes, __val, __buswidth) \
@@ -69,11 +70,15 @@
/**
* struct spi_mem_op - describes a SPI memory operation
+ * @cmd.nbytes: number of opcode bytes (only 1 or 2 are valid). The opcode is
+ * sent MSB-first.
* @cmd.buswidth: number of IO lines used to transmit the command
* @cmd.opcode: operation opcode
+ * @cmd.dtr: whether the command opcode should be sent in DTR mode or not
* @addr.nbytes: number of address bytes to send. Can be zero if the operation
* does not need to send an address
* @addr.buswidth: number of IO lines used to transmit the address cycles
+ * @addr.dtr: whether the address should be sent in DTR mode or not
* @addr.val: address value. This value is always sent MSB first on the bus.
* Note that only @addr.nbytes are taken into account in this
* address value, so users should make sure the value fits in the
@@ -81,7 +86,9 @@
* @dummy.nbytes: number of dummy bytes to send after an opcode or address. Can
* be zero if the operation does not require dummy bytes
* @dummy.buswidth: number of IO lanes used to transmit the dummy bytes
+ * @dummy.dtr: whether the dummy bytes should be sent in DTR mode or not
* @data.buswidth: number of IO lanes used to send/receive the data
+ * @data.dtr: whether the data should be sent in DTR mode or not
* @data.dir: direction of the transfer
* @data.nbytes: number of data bytes to send/receive. Can be zero if the
* operation does not involve transferring data
@@ -90,23 +97,28 @@
*/
struct spi_mem_op {
struct {
+ u8 nbytes;
u8 buswidth;
- u8 opcode;
+ u8 dtr : 1;
+ u16 opcode;
} cmd;
struct {
u8 nbytes;
u8 buswidth;
+ u8 dtr : 1;
u64 val;
} addr;
struct {
u8 nbytes;
u8 buswidth;
+ u8 dtr : 1;
} dummy;
struct {
u8 buswidth;
+ u8 dtr : 1;
enum spi_mem_data_dir dir;
unsigned int nbytes;
union {