diff options
Diffstat (limited to 'drivers/misc/gdsys_rxaui_ctrl.c')
| -rw-r--r-- | drivers/misc/gdsys_rxaui_ctrl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/misc/gdsys_rxaui_ctrl.c b/drivers/misc/gdsys_rxaui_ctrl.c index 9a63c329bc..c56abce4d4 100644 --- a/drivers/misc/gdsys_rxaui_ctrl.c +++ b/drivers/misc/gdsys_rxaui_ctrl.c @@ -29,6 +29,7 @@ struct gdsys_rxaui_ctrl_regs { struct gdsys_rxaui_ctrl_priv { struct regmap *map; + bool state; }; int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val) @@ -36,6 +37,8 @@ int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val) struct gdsys_rxaui_ctrl_priv *priv = dev_get_priv(dev); u16 state; + priv->state = !priv->state; + rxaui_ctrl_get(priv->map, ctrl_1, &state); if (val) @@ -45,7 +48,7 @@ int gdsys_rxaui_set_polarity_inversion(struct udevice *dev, bool val) rxaui_ctrl_set(priv->map, ctrl_1, state); - return 0; + return !priv->state; } static const struct misc_ops gdsys_rxaui_ctrl_ops = { @@ -56,7 +59,9 @@ int gdsys_rxaui_ctrl_probe(struct udevice *dev) { struct gdsys_rxaui_ctrl_priv *priv = dev_get_priv(dev); - regmap_init_mem(dev, &priv->map); + regmap_init_mem(dev_ofnode(dev), &priv->map); + + priv->state = false; return 0; } |