diff options
author | Alexandre Pereira da Silva <aletes.xgr@gmail.com> | 2012-06-14 09:10:32 -0400 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2012-07-02 07:55:36 -0400 |
commit | 5b063b87deba33ed1676db9d16c52ede662132d8 (patch) | |
tree | 3744c95d92db46c1e2640fae2db7827611914133 | |
parent | 2fb30d1147c599f5657e8c62c862f9a0f58d9d99 (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>
-rw-r--r-- | include/linux/amba/pl022.h | 9 |
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 { | |||
231 | struct dma_chan; | 231 | struct 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 | */ |
285 | struct pl022_config_chip { | 278 | struct pl022_config_chip { |
286 | enum ssp_interface iface; | 279 | enum ssp_interface iface; |