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authorAlexandre Pereira da Silva <aletes.xgr@gmail.com>2012-06-14 09:10:32 -0400
committerLinus Walleij <linus.walleij@linaro.org>2012-07-02 07:55:36 -0400
commit5b063b87deba33ed1676db9d16c52ede662132d8 (patch)
tree3744c95d92db46c1e2640fae2db7827611914133 /include/linux/amba/pl022.h
parent2fb30d1147c599f5657e8c62c862f9a0f58d9d99 (diff)
spi/pl022: cleanup pl022 header documentation
Remove the unused fields from struct ssp_config_chip that was removed before Add bus_id documentation to pl022_ssp_controller Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com> Signed-off-by: Roland Stigge <stigge@antcom.de>
Diffstat (limited to 'include/linux/amba/pl022.h')
-rw-r--r--include/linux/amba/pl022.h9
1 files changed, 1 insertions, 8 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 76dd1b199a1b..fe1d7b283cb6 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -231,6 +231,7 @@ enum ssp_chip_select {
231struct dma_chan; 231struct dma_chan;
232/** 232/**
233 * struct pl022_ssp_master - device.platform_data for SPI controller devices. 233 * struct pl022_ssp_master - device.platform_data for SPI controller devices.
234 * @bus_id: identifier for this bus
234 * @num_chipselect: chipselects are used to distinguish individual 235 * @num_chipselect: chipselects are used to distinguish individual
235 * SPI slaves, and are numbered from zero to num_chipselects - 1. 236 * SPI slaves, and are numbered from zero to num_chipselects - 1.
236 * each slave has a chipselect signal, but it's common that not 237 * each slave has a chipselect signal, but it's common that not
@@ -259,19 +260,13 @@ struct pl022_ssp_controller {
259 * struct ssp_config_chip - spi_board_info.controller_data for SPI 260 * struct ssp_config_chip - spi_board_info.controller_data for SPI
260 * slave devices, copied to spi_device.controller_data. 261 * slave devices, copied to spi_device.controller_data.
261 * 262 *
262 * @lbm: used for test purpose to internally connect RX and TX
263 * @iface: Interface type(Motorola, TI, Microwire, Universal) 263 * @iface: Interface type(Motorola, TI, Microwire, Universal)
264 * @hierarchy: sets whether interface is master or slave 264 * @hierarchy: sets whether interface is master or slave
265 * @slave_tx_disable: SSPTXD is disconnected (in slave mode only) 265 * @slave_tx_disable: SSPTXD is disconnected (in slave mode only)
266 * @clk_freq: Tune freq parameters of SSP(when in master mode) 266 * @clk_freq: Tune freq parameters of SSP(when in master mode)
267 * @endian_rx: Endianess of Data in Rx FIFO
268 * @endian_tx: Endianess of Data in Tx FIFO
269 * @data_size: Width of data element(4 to 32 bits)
270 * @com_mode: communication mode: polling, Interrupt or DMA 267 * @com_mode: communication mode: polling, Interrupt or DMA
271 * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode) 268 * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode)
272 * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode) 269 * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode)
273 * @clk_phase: Motorola SPI interface Clock phase
274 * @clk_pol: Motorola SPI interface Clock polarity
275 * @ctrl_len: Microwire interface: Control length 270 * @ctrl_len: Microwire interface: Control length
276 * @wait_state: Microwire interface: Wait state 271 * @wait_state: Microwire interface: Wait state
277 * @duplex: Microwire interface: Full/Half duplex 272 * @duplex: Microwire interface: Full/Half duplex
@@ -279,8 +274,6 @@ struct pl022_ssp_controller {
279 * before sampling the incoming line 274 * before sampling the incoming line
280 * @cs_control: function pointer to board-specific function to 275 * @cs_control: function pointer to board-specific function to
281 * assert/deassert I/O port to control HW generation of devices chip-select. 276 * assert/deassert I/O port to control HW generation of devices chip-select.
282 * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph)
283 * @dma_config: DMA configuration for SSP controller and peripheral
284 */ 277 */
285struct pl022_config_chip { 278struct pl022_config_chip {
286 enum ssp_interface iface; 279 enum ssp_interface iface;