aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/amba/pl022.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/amba/pl022.h')
-rw-r--r--include/linux/amba/pl022.h10
1 files changed, 0 insertions, 10 deletions
diff --git a/include/linux/amba/pl022.h b/include/linux/amba/pl022.h
index 131b27c97209..9bf58aac0df2 100644
--- a/include/linux/amba/pl022.h
+++ b/include/linux/amba/pl022.h
@@ -223,10 +223,6 @@ 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
- * every chipselect is connected to a slave.
* @enable_dma: if true enables DMA driven transfers.
* @dma_rx_param: parameter to locate an RX DMA channel.
* @dma_tx_param: parameter to locate a TX DMA channel.
@@ -235,18 +231,15 @@ struct dma_chan;
* indicates no delay and the device will be suspended immediately.
* @rt: indicates the controller should run the message pump with realtime
* priority to minimise the transfer latency on the bus.
- * @chipselects: list of <num_chipselects> chip select gpios
*/
struct pl022_ssp_controller {
u16 bus_id;
- u8 num_chipselect;
u8 enable_dma:1;
bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
void *dma_rx_param;
void *dma_tx_param;
int autosuspend_delay;
bool rt;
- int *chipselects;
};
/**
@@ -265,8 +258,6 @@ struct pl022_ssp_controller {
* @duplex: Microwire interface: Full/Half duplex
* @clkdelay: on the PL023 variant, the delay in feeback clock cycles
* 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.
*/
struct pl022_config_chip {
enum ssp_interface iface;
@@ -280,7 +271,6 @@ struct pl022_config_chip {
enum ssp_microwire_wait_state wait_state;
enum ssp_duplex duplex;
enum ssp_clkdelay clkdelay;
- void (*cs_control) (u32 control);
};
#endif /* _SSP_PL022_H */