mfd: axp20x: Make AXP209/22x cells probe their ADC via DT

This makes AXP209 and AXP22x ADCs probe first via DT and then by
fallback via platform.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index e94c72c..1977a03 100644 (file)
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -660,6 +660,7 @@ static struct mfd_cell axp20x_cells[] = {
                .name           = "axp20x-regulator",
        }, {
                .name           = "axp20x-adc",
+               .of_compatible  = "x-powers,axp209-adc",
        }, {
                .name           = "axp20x-battery-power-supply",
                .of_compatible  = "x-powers,axp209-battery-power-supply",
@@ -684,7 +685,8 @@ static struct mfd_cell axp221_cells[] = {
        }, {
                .name           = "axp20x-regulator",
        }, {
-               .name           = "axp22x-adc"
+               .name           = "axp22x-adc",
+               .of_compatible  = "x-powers,axp221-adc",
        }, {
                .name           = "axp20x-ac-power-supply",
                .of_compatible  = "x-powers,axp221-ac-power-supply",
@@ -708,6 +710,7 @@ static struct mfd_cell axp223_cells[] = {
                .resources              = axp22x_pek_resources,
        }, {
                .name           = "axp22x-adc",
+               .of_compatible  = "x-powers,axp221-adc",
        }, {
                .name           = "axp20x-battery-power-supply",
                .of_compatible  = "x-powers,axp221-battery-power-supply",