Lines Matching +full:spi +full:- +full:slave

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
5  * Copyright (C) 2008-2009 ST-Ericsson AB
11  *	linux-2.6.17-rc3-mm1/drivers/spi/pxa2xx_spi.c
30  * enum ssp_interface - interfaces allowed for this SSP Controller
47  * enum ssp_hierarchy - whether SSP is configured as Master or Slave
55  * enum ssp_clock_params - clock parameters, to set SSP clock at a
64  * enum ssp_rx_endian - endianess of Rx FIFO Data
73  * enum ssp_tx_endian - endianess of Tx FIFO Data
81  * enum ssp_data_size - number of bits in one data element
97  * enum ssp_mode - SSP mode of operation (Communication modes)
106  * enum ssp_rx_level_trig - receive FIFO watermark level which triggers
130  * enum SPI Clock Phase - clock phase (Motorola SPI interface only)
140  * enum SPI Clock Polarity - clock polarity (Motorola SPI interface only)
176  * enum ssp_duplex - whether Full/Half Duplex on microwire, only
178  * @SSP_MICROWIRE_CHANNEL_FULL_DUPLEX: SSPTXD becomes bi-directional,
189  * enum ssp_clkdelay - an optional clock delay on the feedback clock
192  * slave is sampled directly
193  * @SSP_FEEDBACK_CLK_DELAY_1T: the incoming slave data is sampled with
194  * a delay of T-dt
195  * @SSP_FEEDBACK_CLK_DELAY_2T: dito with a delay if 2T-dt
196  * @SSP_FEEDBACK_CLK_DELAY_3T: dito with a delay if 3T-dt
197  * @SSP_FEEDBACK_CLK_DELAY_4T: dito with a delay if 4T-dt
198  * @SSP_FEEDBACK_CLK_DELAY_5T: dito with a delay if 5T-dt
199  * @SSP_FEEDBACK_CLK_DELAY_6T: dito with a delay if 6T-dt
200  * @SSP_FEEDBACK_CLK_DELAY_7T: dito with a delay if 7T-dt
224  * struct pl022_ssp_master - device.platform_data for SPI controller devices.
227  *     SPI slaves, and are numbered from zero to num_chipselects - 1.
228  *     each slave has a chipselect signal, but it's common that not
229  *     every chipselect is connected to a slave.
253  * struct ssp_config_chip - spi_board_info.controller_data for SPI
254  * slave devices, copied to spi_device.controller_data.
257  * @hierarchy: sets whether interface is master or slave
258  * @slave_tx_disable: SSPTXD is disconnected (in slave mode only)
268  * @cs_control: function pointer to board-specific function to
269  * assert/deassert I/O port to control HW generation of devices chip-select.