spi-summary: document set_cs_timing

This patch documents set_cs_timing SPI master method.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 6 insertions, 0 deletions

diff --git a/Documentation/spi/spi-summary b/Documentation/spi/spi-summary
index 1721c1b570c3..1a63194b74d7 100644
--- a/Documentation/spi/spi-summary
+++ b/Documentation/spi/spi-summary
@@ -572,6 +572,12 @@ SPI MASTER METHODS
         0: transfer is finished
         1: transfer is still in progress
 
+    master->set_cs_timing(struct spi_device *spi, u8 setup_clk_cycles,
+                              u8 hold_clk_cycles, u8 inactive_clk_cycles)
+        This method allows SPI client drivers to request SPI master controller
+        for configuring device specific CS setup, hold and inactive timing
+        requirements.
+
     DEPRECATED METHODS
 
     master->transfer(struct spi_device *spi, struct spi_message *message)