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author | Alexandre Pereira da Silva <aletes.xgr@gmail.com> | 2012-06-14 10:10:32 -0300 |
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committer | Linus Walleij <linus.walleij@linaro.org> | 2012-07-02 13:55:36 +0200 |
commit | 5b063b87deba33ed1676db9d16c52ede662132d8 (patch) | |
tree | 3744c95d92db46c1e2640fae2db7827611914133 /include/linux | |
parent | 2fb30d1147c599f5657e8c62c862f9a0f58d9d99 (diff) | |
download | blackbird-op-linux-5b063b87deba33ed1676db9d16c52ede662132d8.tar.gz blackbird-op-linux-5b063b87deba33ed1676db9d16c52ede662132d8.zip |
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')
-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 { struct dma_chan; /** * struct pl022_ssp_master - device.platform_data for SPI controller devices. + * @bus_id: identifier for this bus * @num_chipselect: chipselects are used to distinguish individual * SPI slaves, and are numbered from zero to num_chipselects - 1. * each slave has a chipselect signal, but it's common that not @@ -259,19 +260,13 @@ struct pl022_ssp_controller { * struct ssp_config_chip - spi_board_info.controller_data for SPI * slave devices, copied to spi_device.controller_data. * - * @lbm: used for test purpose to internally connect RX and TX * @iface: Interface type(Motorola, TI, Microwire, Universal) * @hierarchy: sets whether interface is master or slave * @slave_tx_disable: SSPTXD is disconnected (in slave mode only) * @clk_freq: Tune freq parameters of SSP(when in master mode) - * @endian_rx: Endianess of Data in Rx FIFO - * @endian_tx: Endianess of Data in Tx FIFO - * @data_size: Width of data element(4 to 32 bits) * @com_mode: communication mode: polling, Interrupt or DMA * @rx_lev_trig: Rx FIFO watermark level (for IT & DMA mode) * @tx_lev_trig: Tx FIFO watermark level (for IT & DMA mode) - * @clk_phase: Motorola SPI interface Clock phase - * @clk_pol: Motorola SPI interface Clock polarity * @ctrl_len: Microwire interface: Control length * @wait_state: Microwire interface: Wait state * @duplex: Microwire interface: Full/Half duplex @@ -279,8 +274,6 @@ struct pl022_ssp_controller { * before sampling the incoming line * @cs_control: function pointer to board-specific function to * assert/deassert I/O port to control HW generation of devices chip-select. - * @dma_xfer_type: Type of DMA xfer (Mem-to-periph or Periph-to-Periph) - * @dma_config: DMA configuration for SSP controller and peripheral */ struct pl022_config_chip { enum ssp_interface iface; |