smdk5250, snow: convert to CONFIG_SPL_MAX_FOOTPRINT

[u-boot] / drivers / power / twl4030.c

diff --git a/drivers/power/twl4030.c b/drivers/power/twl4030.c
index 4a4ddeb91fffdcf086ce9b0f25d1bc69400ccb33..e7d5f132b2bccb037de256ec005260ddc026c2e5 100644 (file)
--- a/drivers/power/twl4030.c
+++ b/drivers/power/twl4030.c
@@ -65,13 +65,23 @@ void twl4030_power_reset_init(void)
 void twl4030_pmrecv_vsel_cfg(u8 vsel_reg, u8 vsel_val,
                                u8 dev_grp, u8 dev_grp_sel)
 {
-       /* Select the Device Group */
-       twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel,
-                               dev_grp);
+       int ret;
 
        /* Select the Voltage */
-       twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val,
+       ret = twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, vsel_val,
                                vsel_reg);
+       if (ret != 0) {
+               printf("Could not write vsel to reg %02x (%d)\n",
+                       vsel_reg, ret);
+               return;
+       }
+
+       /* Select the Device Group (enable the supply if dev_grp_sel != 0) */
+       ret = twl4030_i2c_write_u8(TWL4030_CHIP_PM_RECEIVER, dev_grp_sel,
+                               dev_grp);
+       if (ret != 0)
+               printf("Could not write grp_sel to reg %02x (%d)\n",
+                       dev_grp, ret);
 }
 
 void twl4030_power_init(void)