diff options
| author | Hung-Te Lin <hungte@chromium.org> | 2013-06-26 19:42:12 +0800 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-07-10 23:15:57 +0200 |
| commit | 0ee7062e305c6ba4457e1edf10de8d5b3b388a70 (patch) | |
| tree | 8bbc332a29aa372c3e8c69ff946df2af51ff3b04 /src/ec/google/chromeec/Kconfig | |
| parent | e946f981a4c603d93eced2e0ccf8837fca7c8cd4 (diff) | |
ec/google: Support ChromeOS EC on SPI bus.
For devices with ChromeOS EC on SPI bus, use the standard SPI driver interface
(see spi-generic.h) to exchange data.
Note: Only EC protocol v3 is supported for SPI bus.
Change-Id: Ia8dcdecd125a2bd7424d0c7560e046b6d6988a03
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/3751
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/ec/google/chromeec/Kconfig')
| -rw-r--r-- | src/ec/google/chromeec/Kconfig | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/ec/google/chromeec/Kconfig b/src/ec/google/chromeec/Kconfig index 1c4a7c03e3..342db3e9b3 100644 --- a/src/ec/google/chromeec/Kconfig +++ b/src/ec/google/chromeec/Kconfig @@ -22,7 +22,21 @@ config EC_GOOGLE_CHROMEEC_I2C_CHIP config EC_GOOGLE_CHROMEEC_LPC depends on EC_GOOGLE_CHROMEEC && ARCH_X86 # Needs Plug-and-play. - bool - default y + def_bool y help Google Chrome EC via LPC bus. + +config EC_GOOGLE_CHROMEEC_SPI + depends on EC_GOOGLE_CHROMEEC + def_bool n + help + Google's Chrome EC via SPI bus. + +config EC_GOOGLE_CHROMEEC_SPI_BUS + depends on EC_GOOGLE_CHROMEEC_SPI + hex "SPI bus for Google's Chrome EC" + +config EC_GOOGLE_CHROMEEC_SPI_CHIP + depends on EC_GOOGLE_CHROMEEC_SPI + hex + default 0 |