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authorFurquan Shaikh <furquan@chromium.org>2017-05-18 10:46:46 -0700
committerFurquan Shaikh <furquan@google.com>2017-05-24 04:38:04 +0200
commitb46e9f602939c7cddf17bb38541fc5a59f2fe6c8 (patch)
tree12db39458dde50a36f6226dae4dc9f601c7c3e73 /src/soc/nvidia/tegra124/spi.c
parent250715eb2ff15503710a7d2187688a7db1b4d22f (diff)
downloadcoreboot-b46e9f602939c7cddf17bb38541fc5a59f2fe6c8.tar.xz
soc/nvidia/tegra*: Move spi driver to use spi_bus_map
This is in preparation to get rid of the strong spi_setup_slave implemented by different platforms. BUG=b:38430839 Change-Id: I873b96d286655a814554bfd89f899ee87302b06d Signed-off-by: Furquan Shaikh <furquan@chromium.org> Reviewed-on: https://review.coreboot.org/19769 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Diffstat (limited to 'src/soc/nvidia/tegra124/spi.c')
-rw-r--r--src/soc/nvidia/tegra124/spi.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/src/soc/nvidia/tegra124/spi.c b/src/soc/nvidia/tegra124/spi.c
index 4ecd67a8a4..ae07d53fed 100644
--- a/src/soc/nvidia/tegra124/spi.c
+++ b/src/soc/nvidia/tegra124/spi.c
@@ -800,15 +800,12 @@ static const struct spi_ctrlr spi_ctrlr = {
.max_xfer_size = SPI_CTRLR_DEFAULT_MAX_XFER_SIZE,
};
-int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave)
-{
- struct tegra_spi_channel *channel = to_tegra_spi(bus);
- if (!channel)
- return -1;
-
- slave->bus = channel->slave.bus;
- slave->cs = channel->slave.cs;
- slave->ctrlr = &spi_ctrlr;
+const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = {
+ {
+ .ctrlr = &spi_ctrlr,
+ .bus_start = 1,
+ .bus_end = ARRAY_SIZE(tegra_spi_channels)
+ },
+};
- return 0;
-}
+const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map);