Lines Matching +full:high +full:- +full:vt

36 .Bd -ragged -offset indent
45 .Bd -literal -offset indent
54 device is associated with a single chip-select
56 with that chip-select line asserted.
58 SPI data transfers are inherently bi-directional; there are no separate
75 .Bl -tag -width indent
76 .It Dv SPIGENIOC_TRANSFER Pq Vt "struct spigen_transfer"
83 .Bd -literal
89 .It Dv SPIGENIOC_TRANSFER_MMAPPED Pq Vt "spigen_transfer_mmapped"
91 The buffers for the transfer are a previously-mmap'd region.
100 is non-zero, the data appears in the memory region immediately
104 .Bd -literal
110 .It Dv SPIGENIOC_GET_CLOCK_SPEED Pq Vt uint32_t
113 .It Dv SPIGENIOC_SET_CLOCK_SPEED Pq Vt uint32_t
120 .It Dv SPIGENIOC_GET_SPI_MODE Pq Vt uint32_t
123 .It Dv SPIGENIOC_SET_SPI_MODE Pq Vt uint32_t
136 .Bl -tag -width indent
146 The chip-select number to assert when performing I/O for this device.
147 Set the high bit (1 << 31) to invert the logic level of the chip select line.
149 The SPI mode (0-3) to use when communicating with this device.
161 The most commonly-used ones are documented below.
166 .Bl -tag -width indent
171 .It Va spi-max-frequency
180 .Bl -tag -width indent
181 .It Va spi-cpha
184 .It Va spi-cpol
187 .It Va spi-cs-high
188 Empty property indicating the slave device requires chip select active high.
191 .Bl -tag -width -compact