[PATCH 1/2] board: gateworks: venice: fix gsc_get_dev
Tim Harvey
tharvey at gateworks.com
Mon Mar 8 22:52:35 CET 2021
use dm_i2c_probe instead of i2c_get_chip which appears to be more
reliable.
Signed-off-by: Tim Harvey <tharvey at gateworks.com>
---
board/gateworks/venice/gsc.c | 23 ++++++-----------------
1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/board/gateworks/venice/gsc.c b/board/gateworks/venice/gsc.c
index ad3f8d95d9..d2490e6063 100644
--- a/board/gateworks/venice/gsc.c
+++ b/board/gateworks/venice/gsc.c
@@ -125,29 +125,18 @@ enum {
static struct udevice *gsc_get_dev(int busno, int slave)
{
- struct udevice *dev;
+ static const char * const i2c[] = { "i2c at 30a20000", "i2c at 30a30000" };
+ struct udevice *dev, *bus;
int ret;
-#if (IS_ENABLED(CONFIG_SPL_BUILD))
- ret = i2c_get_chip_for_busnum(busno + 1, slave, 1, &dev);
- if (ret)
- return NULL;
-#else
- struct udevice *bus;
-
- busno--;
-
- ret = uclass_get_device_by_seq(UCLASS_I2C, busno, &bus);
+ ret = uclass_get_device_by_name(UCLASS_I2C, i2c[busno - 1], &bus);
if (ret) {
- printf("i2c%d: no bus %d\n", busno + 1, ret);
+ printf("GSC : failed I2C%d probe: %d\n", busno, ret);
return NULL;
}
- ret = i2c_get_chip(bus, slave, 1, &dev);
- if (ret) {
- printf("i2c%d at 0x%02x: no chip %d\n", busno + 1, slave, ret);
+ ret = dm_i2c_probe(bus, slave, 0, &dev);
+ if (ret)
return NULL;
- }
-#endif
return dev;
}
--
2.17.1
More information about the U-Boot
mailing list