linux-kernel - [RFC PATCH 1/5] mfd: 88pm88x: differences with respect to the PMIC RFC series

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Date: Thu, 28 Dec 2023 10:39:10 +0100
From: Karel Balej <karelb@...li.ms.mff.cuni.cz>
To: Karel Balej <balejk@...fyz.cz>,
	Lee Jones <lee@...nel.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Duje Mihanović <duje.mihanovic@...le.hr>,
	~postmarketos/upstreaming@...ts.sr.ht,
	phone-devel@...r.kernel.org
Subject: [RFC PATCH 1/5] mfd: 88pm88x: differences with respect to the PMIC RFC series

From: Karel Balej <balejk@...fyz.cz>

Signed-off-by: Karel Balej <balejk@...fyz.cz>
---
 drivers/mfd/88pm88x.c       | 14 ++++++++------
 include/linux/mfd/88pm88x.h |  2 ++
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/drivers/mfd/88pm88x.c b/drivers/mfd/88pm88x.c
index 5db6c65b667d..3424d88a58f6 100644
--- a/drivers/mfd/88pm88x.c
+++ b/drivers/mfd/88pm88x.c
@@ -57,16 +57,16 @@ static struct reg_sequence pm886_presets[] = {
 	REG_SEQ0(PM88X_REG_BK_OSC_CTRL3, 0xc0),
 };
 
-static struct resource onkey_resources[] = {
+static struct resource pm88x_onkey_resources[] = {
 	DEFINE_RES_IRQ_NAMED(PM88X_IRQ_ONKEY, "88pm88x-onkey"),
 };
 
-static struct mfd_cell pm88x_devs[] = {
+static struct mfd_cell pm886_devs[] = {
 	{
 		.name = "88pm88x-onkey",
-		.num_resources = ARRAY_SIZE(onkey_resources),
-		.resources = onkey_resources,
-		.id = -1,
+		.of_compatible = "marvell,88pm88x-onkey",
+		.num_resources = ARRAY_SIZE(pm88x_onkey_resources),
+		.resources = pm88x_onkey_resources,
 	},
 };
 
@@ -74,6 +74,8 @@ static struct pm88x_data pm886_a1_data = {
 	.whoami = PM886_A1_WHOAMI,
 	.presets = pm886_presets,
 	.num_presets = ARRAY_SIZE(pm886_presets),
+	.devs = pm886_devs,
+	.num_devs = ARRAY_SIZE(pm886_devs),
 };
 
 static const struct regmap_config pm88x_i2c_regmap = {
@@ -157,7 +159,7 @@ static int pm88x_probe(struct i2c_client *client)
 	if (ret)
 		return ret;
 
-	ret = devm_mfd_add_devices(&client->dev, 0, pm88x_devs, ARRAY_SIZE(pm88x_devs),
+	ret = devm_mfd_add_devices(&client->dev, 0, chip->data->devs, chip->data->num_devs,
 			NULL, 0, regmap_irq_get_domain(chip->irq_data));
 	if (ret) {
 		dev_err(&client->dev, "Failed to add devices: %d\n", ret);
diff --git a/include/linux/mfd/88pm88x.h b/include/linux/mfd/88pm88x.h
index a34c57447827..9a335f6b9c07 100644
--- a/include/linux/mfd/88pm88x.h
+++ b/include/linux/mfd/88pm88x.h
@@ -49,6 +49,8 @@ struct pm88x_data {
 	unsigned int whoami;
 	struct reg_sequence *presets;
 	unsigned int num_presets;
+	struct mfd_cell *devs;
+	unsigned int num_devs;
 };
 
 struct pm88x_chip {
-- 
2.43.0