Regulator setup is suboptimal on H2 Stout too. The Stout newly has
two DA9210 regulators, so the quirk is extended to handle another
DA9210 at i2c address 0x70.
Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
Cc: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Cc: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Cc: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
---
V2: - Handle another DA9210 at 0x70
- Drop explicit board list from the leading comment in the file
---
arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
index 44438f344dc8..8324f9820fde 100644
--- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c
@@ -1,9 +1,9 @@
/*
* R-Car Generation 2 da9063/da9210 regulator quirk
*
- * The r8a7790/lager and r8a7791/koelsch development boards have da9063 and
- * da9210 regulators. Both regulators have their interrupt request lines tied
- * to the same interrupt pin (IRQ2) on the SoC.
+ * Certain Gen2 development boards have an da9063 and one or more da9210
+ * regulators. All of these regulators have their interrupt request lines
+ * tied to the same interrupt pin (IRQ2) on the SoC.
*
* After cold boot or da9063-induced restart, both the da9063 and da9210 seem
* to assert their interrupt request lines. Hence as soon as one driver
@@ -59,6 +59,10 @@ static struct i2c_msg da9xxx_msgs[2] = {
.addr = 0x68,
.len = ARRAY_SIZE(da9210_irq_clr),
.buf = da9210_irq_clr,
+ }, {
+ .addr = 0x70,
+ .len = ARRAY_SIZE(da9210_irq_clr),
+ .buf = da9210_irq_clr,
},
};
@@ -85,7 +89,8 @@ static int regulator_quirk_notify(struct notifier_block *nb,
dev_dbg(dev, "Detected %s\n", client->name);
if ((client->addr == 0x58 && !strcmp(client->name, "da9063")) ||
- (client->addr == 0x68 && !strcmp(client->name, "da9210"))) {
+ (client->addr == 0x68 && !strcmp(client->name, "da9210")) ||
+ (client->addr == 0x70 && !strcmp(client->name, "da9210"))) {
int ret;
dev_info(&client->dev, "clearing da9063/da9210 interrupts\n");
@@ -118,6 +123,7 @@ static int __init rcar_gen2_regulator_quirk(void)
if (!of_machine_is_compatible("renesas,koelsch") &&
!of_machine_is_compatible("renesas,lager") &&
+ !of_machine_is_compatible("renesas,stout") &&
!of_machine_is_compatible("renesas,gose"))
return -ENODEV;
--
2.15.1
