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| author | Simon Glass <sjg@chromium.org> | 2014-02-27 13:26:12 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-03-17 20:05:47 -0600 |
| commit | df93d90aea85deff0b19ece43ba6f379c7c4d9cc (patch) | |
| tree | b34d47fe922a6479a034ce25ba801c55dcd01aad /drivers/misc/cros_ec.c | |
| parent | 2ab83f0d7522e34f6a67e6ed80f7ba03aa7c8dd6 (diff) | |
| download | u-boot-imx-df93d90aea85deff0b19ece43ba6f379c7c4d9cc.zip u-boot-imx-df93d90aea85deff0b19ece43ba6f379c7c4d9cc.tar.gz u-boot-imx-df93d90aea85deff0b19ece43ba6f379c7c4d9cc.tar.bz2 | |
cros_ec: sandbox: Add Chrome OS EC emulation
Add a simple emulation of the Chrome OS EC for sandbox, so that it can
perform various EC tasks such as keyboard handling.
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/misc/cros_ec.c')
| -rw-r--r-- | drivers/misc/cros_ec.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c index a4bdb23..7e8c58f 100644 --- a/drivers/misc/cros_ec.c +++ b/drivers/misc/cros_ec.c @@ -224,6 +224,11 @@ static int send_command_proto3(struct cros_ec_dev *dev, rv = cros_ec_spi_packet(dev, out_bytes, in_bytes); break; #endif +#ifdef CONFIG_CROS_EC_SANDBOX + case CROS_EC_IF_SANDBOX: + rv = cros_ec_sandbox_packet(dev, out_bytes, in_bytes); + break; +#endif case CROS_EC_IF_NONE: /* TODO: support protocol 3 for LPC, I2C; for now fall through */ default: @@ -1033,6 +1038,11 @@ static int cros_ec_decode_fdt(const void *blob, int node, dev->interface = CROS_EC_IF_LPC; break; #endif +#ifdef CONFIG_CROS_EC_SANDBOX + case COMPAT_SANDBOX_HOST_EMULATION: + dev->interface = CROS_EC_IF_SANDBOX; + break; +#endif default: debug("%s: Unknown compat id %d\n", __func__, compat); return -1; @@ -1088,6 +1098,12 @@ int cros_ec_init(const void *blob, struct cros_ec_dev **cros_ecp) return -CROS_EC_ERR_DEV_INIT; break; #endif +#ifdef CONFIG_CROS_EC_SANDBOX + case CROS_EC_IF_SANDBOX: + if (cros_ec_sandbox_init(dev, blob)) + return -CROS_EC_ERR_DEV_INIT; + break; +#endif case CROS_EC_IF_NONE: default: return 0; |