[U-Boot] [PATCH v3 3/7] board: common: vid: Add board specific vdd adjust API
Rajesh Bhagat
rajesh.bhagat at nxp.com
Mon Aug 28 10:26:32 UTC 2017
Adds a board specific API namely board_adjust_vdd which
is required to define the board VDD adjust settings.
Signed-off-by: Ashish Kumar <Ashish.Kumar at nxp.com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
---
board/freescale/common/vid.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c
index f4fc95b..921841f 100644
--- a/board/freescale/common/vid.c
+++ b/board/freescale/common/vid.c
@@ -34,6 +34,14 @@ int __weak board_vdd_drop_compensation(void)
}
/*
+ * Board specific settings for specific voltage value
+ */
+int __weak board_adjust_vdd(int vdd)
+{
+ return 0;
+}
+
+/*
* Get the i2c address configuration for the IR regulator chip
*
* There are some variance in the RDB HW regarding the I2C address configuration
@@ -453,6 +461,11 @@ int adjust_vdd(ulong vdd_override)
vdd_last = set_voltage(i2caddress, vdd_current);
}
+ if (board_adjust_vdd(vdd_target) < 0) {
+ ret = -1;
+ goto exit;
+ }
+
if (vdd_last > 0)
printf("VID: Core voltage after adjustment is at %d mV\n",
vdd_last);
--
2.7.4
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