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Message-Id: <20250817102751.29709-5-akurz@blala.de>
Date: Sun, 17 Aug 2025 10:27:48 +0000
From: Alexander Kurz <akurz@...la.de>
To: Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Dzmitry Sankouski <dsankouski@...il.com>,
        "Dr. David Alan Gilbert" <linux@...blig.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Uwe Kleine-König <u.kleine-koenig@...libre.com>,
        devicetree@...r.kernel.org, linux-input@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, Alexander Kurz <akurz@...la.de>
Subject: [PATCH 4/6] Input: mc13783-pwrbutton: convert members to array

As preparation for mc13783-pwrbutton OF support, convert the members of
mc13xxx_buttons_platform_data to arrays to allow index access within
the next commit.

Signed-off-by: Alexander Kurz <akurz@...la.de>
---
 drivers/input/misc/mc13783-pwrbutton.c | 56 +++++++++++++-------------
 include/linux/mfd/mc13xxx.h            |  8 +---
 2 files changed, 30 insertions(+), 34 deletions(-)

diff --git a/drivers/input/misc/mc13783-pwrbutton.c b/drivers/input/misc/mc13783-pwrbutton.c
index cb2f25a1a757..49bc5d25f098 100644
--- a/drivers/input/misc/mc13783-pwrbutton.c
+++ b/drivers/input/misc/mc13783-pwrbutton.c
@@ -130,28 +130,28 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	/* ONOFD3 is only supported for MC13783. */
-	if (pdata->b3on_flags & MC13783_BUTTON_ENABLE &&
+	if (pdata->b_on_flags[2] & MC13783_BUTTON_ENABLE &&
 		chip != MC13XXX_CHIP_TYPE_MC13783)
 		return -ENODEV;
 
-	reg |= (pdata->b1on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON1BDBNC;
-	reg |= (pdata->b2on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON2BDBNC;
-	reg |= (pdata->b3on_flags & 0x3) << MC13783_POWER_CONTROL_2_ON3BDBNC;
+	reg |= (pdata->b_on_flags[0] & 0x3) << MC13783_POWER_CONTROL_2_ON1BDBNC;
+	reg |= (pdata->b_on_flags[1] & 0x3) << MC13783_POWER_CONTROL_2_ON2BDBNC;
+	reg |= (pdata->b_on_flags[2] & 0x3) << MC13783_POWER_CONTROL_2_ON3BDBNC;
 
 	priv->pwr = pwr;
 	priv->mc13783 = mc13783;
 
 	mc13xxx_lock(mc13783);
 
-	if (pdata->b1on_flags & MC13783_BUTTON_ENABLE) {
-		priv->keymap[0] = pdata->b1on_key;
-		if (pdata->b1on_key != KEY_RESERVED)
-			__set_bit(pdata->b1on_key, pwr->keybit);
+	if (pdata->b_on_flags[0] & MC13783_BUTTON_ENABLE) {
+		priv->keymap[0] = pdata->b_on_key[0];
+		if (pdata->b_on_key[0] != KEY_RESERVED)
+			__set_bit(pdata->b_on_key[0], pwr->keybit);
 
-		if (pdata->b1on_flags & MC13783_BUTTON_POL_INVERT)
+		if (pdata->b_on_flags[0] & MC13783_BUTTON_POL_INVERT)
 			priv->flags |= MC13783_PWRB_B1_POL_INVERT;
 
-		if (pdata->b1on_flags & MC13783_BUTTON_RESET_EN)
+		if (pdata->b_on_flags[0] & MC13783_BUTTON_RESET_EN)
 			reg |= MC13783_POWER_CONTROL_2_ON1BRSTEN;
 
 		err = mc13xxx_irq_request(mc13783, MC13783_IRQ_ONOFD1,
@@ -162,15 +162,15 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (pdata->b2on_flags & MC13783_BUTTON_ENABLE) {
-		priv->keymap[1] = pdata->b2on_key;
-		if (pdata->b2on_key != KEY_RESERVED)
-			__set_bit(pdata->b2on_key, pwr->keybit);
+	if (pdata->b_on_flags[1] & MC13783_BUTTON_ENABLE) {
+		priv->keymap[1] = pdata->b_on_key[1];
+		if (pdata->b_on_key[1] != KEY_RESERVED)
+			__set_bit(pdata->b_on_key[1], pwr->keybit);
 
-		if (pdata->b2on_flags & MC13783_BUTTON_POL_INVERT)
+		if (pdata->b_on_flags[1] & MC13783_BUTTON_POL_INVERT)
 			priv->flags |= MC13783_PWRB_B2_POL_INVERT;
 
-		if (pdata->b2on_flags & MC13783_BUTTON_RESET_EN)
+		if (pdata->b_on_flags[1] & MC13783_BUTTON_RESET_EN)
 			reg |= MC13783_POWER_CONTROL_2_ON2BRSTEN;
 
 		err = mc13xxx_irq_request(mc13783, MC13783_IRQ_ONOFD2,
@@ -181,15 +181,15 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
 		}
 	}
 
-	if (pdata->b3on_flags & MC13783_BUTTON_ENABLE) {
-		priv->keymap[2] = pdata->b3on_key;
-		if (pdata->b3on_key != KEY_RESERVED)
-			__set_bit(pdata->b3on_key, pwr->keybit);
+	if (pdata->b_on_flags[2] & MC13783_BUTTON_ENABLE) {
+		priv->keymap[2] = pdata->b_on_key[3];
+		if (pdata->b_on_key[3] != KEY_RESERVED)
+			__set_bit(pdata->b_on_key[3], pwr->keybit);
 
-		if (pdata->b3on_flags & MC13783_BUTTON_POL_INVERT)
+		if (pdata->b_on_flags[2] & MC13783_BUTTON_POL_INVERT)
 			priv->flags |= MC13783_PWRB_B3_POL_INVERT;
 
-		if (pdata->b3on_flags & MC13783_BUTTON_RESET_EN)
+		if (pdata->b_on_flags[2] & MC13783_BUTTON_RESET_EN)
 			reg |= MC13783_POWER_CONTROL_2_ON3BRSTEN;
 
 		err = mc13xxx_irq_request(mc13783, MC13783_IRQ_ONOFD3,
@@ -225,15 +225,15 @@ static int mc13783_pwrbutton_probe(struct platform_device *pdev)
 free_irq:
 	mc13xxx_lock(mc13783);
 
-	if (pdata->b3on_flags & MC13783_BUTTON_ENABLE)
+	if (pdata->b_on_flags[2] & MC13783_BUTTON_ENABLE)
 		mc13xxx_irq_free(mc13783, MC13783_IRQ_ONOFD3, priv);
 
 free_irq_b2:
-	if (pdata->b2on_flags & MC13783_BUTTON_ENABLE)
+	if (pdata->b_on_flags[1] & MC13783_BUTTON_ENABLE)
 		mc13xxx_irq_free(mc13783, MC13783_IRQ_ONOFD2, priv);
 
 free_irq_b1:
-	if (pdata->b1on_flags & MC13783_BUTTON_ENABLE)
+	if (pdata->b_on_flags[0] & MC13783_BUTTON_ENABLE)
 		mc13xxx_irq_free(mc13783, MC13783_IRQ_ONOFD1, priv);
 
 free_mc13xxx_lock:
@@ -251,11 +251,11 @@ static void mc13783_pwrbutton_remove(struct platform_device *pdev)
 
 	mc13xxx_lock(priv->mc13783);
 
-	if (pdata->b3on_flags & MC13783_BUTTON_ENABLE)
+	if (pdata->b_on_flags[2] & MC13783_BUTTON_ENABLE)
 		mc13xxx_irq_free(priv->mc13783, MC13783_IRQ_ONOFD3, priv);
-	if (pdata->b2on_flags & MC13783_BUTTON_ENABLE)
+	if (pdata->b_on_flags[1] & MC13783_BUTTON_ENABLE)
 		mc13xxx_irq_free(priv->mc13783, MC13783_IRQ_ONOFD2, priv);
-	if (pdata->b1on_flags & MC13783_BUTTON_ENABLE)
+	if (pdata->b_on_flags[0] & MC13783_BUTTON_ENABLE)
 		mc13xxx_irq_free(priv->mc13783, MC13783_IRQ_ONOFD1, priv);
 
 	mc13xxx_unlock(priv->mc13783);
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 6984ea69db3e..8bd25b0532ba 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -196,12 +196,8 @@ struct mc13xxx_leds_platform_data {
 #define MC13783_BUTTON_RESET_EN		(1 << 4)
 
 struct mc13xxx_buttons_platform_data {
-	int b1on_flags;
-	unsigned short b1on_key;
-	int b2on_flags;
-	unsigned short b2on_key;
-	int b3on_flags;
-	unsigned short b3on_key;
+	int b_on_flags[3];
+	unsigned int b_on_key[3];
 };
 
 #define MC13783_TS_ATO_FIRST	false
-- 
2.39.5

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