From 84d6cbd3029e8b16e201f1129c300fae258c0f9c Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Mon, 13 Oct 2014 23:42:14 -0600 Subject: dm: cros_ec: Add support for driver model Add support for driver model if enabled. This involves minimal changes to the code, mostly just plumbing around the edges. Signed-off-by: Simon Glass Acked-by: Jagannadha Sutradharudu Teki --- common/cros_ec.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'common') diff --git a/common/cros_ec.c b/common/cros_ec.c index b8ce1b5..bb299bc 100644 --- a/common/cros_ec.c +++ b/common/cros_ec.c @@ -10,25 +10,44 @@ #include #include +#include +#include + DECLARE_GLOBAL_DATA_PTR; +#ifndef CONFIG_DM_CROS_EC struct local_info { struct cros_ec_dev *cros_ec_dev; /* Pointer to cros_ec device */ int cros_ec_err; /* Error for cros_ec, 0 if ok */ }; static struct local_info local; +#endif struct cros_ec_dev *board_get_cros_ec_dev(void) { +#ifdef CONFIG_DM_CROS_EC + struct udevice *dev; + int ret; + + ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev); + if (ret) { + debug("%s: Error %d\n", __func__, ret); + return NULL; + } + return dev->uclass_priv; +#else return local.cros_ec_dev; +#endif } static int board_init_cros_ec_devices(const void *blob) { +#ifndef CONFIG_DM_CROS_EC local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev); if (local.cros_ec_err) return -1; /* Will report in board_late_init() */ +#endif return 0; } @@ -40,5 +59,16 @@ int cros_ec_board_init(void) int cros_ec_get_error(void) { +#ifdef CONFIG_DM_CROS_EC + struct udevice *dev; + int ret; + + ret = uclass_get_device(UCLASS_CROS_EC, 0, &dev); + if (ret && ret != -ENODEV) + return ret; + + return 0; +#else return local.cros_ec_err; +#endif } -- cgit v1.1