linux-kernel - [PATCH v9 11/12] mfd: rk808: Add RK805 power key support

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Message-Id: <1502273261-12679-1-git-send-email-chenjh@rock-chips.com>
Date:   Wed,  9 Aug 2017 18:07:41 +0800
From:   Joseph Chen <chenjh@...k-chips.com>
To:     gnurou@...il.com, linus.walleij@...aro.org,
        dmitry.torokhov@...il.com
Cc:     huangtao@...k-chips.com, devicetree@...r.kernel.org,
        linux-gpio@...r.kernel.org, broonie@...nel.org,
        zhangqing@...k-chips.com, linux-kernel@...r.kernel.org,
        robh+dt@...nel.org, lgirdwood@...il.com,
        linux-rockchip@...ts.infradead.org, wdc@...k-chips.com,
        tony.xie@...k-chips.com, linux-input@...r.kernel.org,
        mark.rutland@....com, w.egorov@...tec.de,
        Joseph Chen <chenjh@...k-chips.com>
Subject: [PATCH v9 11/12] mfd: rk808: Add RK805 power key support

Signed-off-by: Joseph Chen <chenjh@...k-chips.com>
Acked-for-MFD-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/mfd/rk808.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/drivers/mfd/rk808.c b/drivers/mfd/rk808.c
index c803d2d..216fbf6 100644
--- a/drivers/mfd/rk808.c
+++ b/drivers/mfd/rk808.c
@@ -94,6 +94,19 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
 	}
 };
 
+static struct resource rk805_key_resources[] = {
+	{
+		.start  = RK805_IRQ_PWRON_FALL,
+		.end    = RK805_IRQ_PWRON_FALL,
+		.flags  = IORESOURCE_IRQ,
+	},
+	{
+		.start  = RK805_IRQ_PWRON_RISE,
+		.end    = RK805_IRQ_PWRON_RISE,
+		.flags  = IORESOURCE_IRQ,
+	}
+};
+
 static const struct mfd_cell rk805s[] = {
 	{ .name = "rk808-clkout", },
 	{ .name = "rk808-regulator", },
@@ -103,6 +116,10 @@ static bool rk808_is_volatile_reg(struct device *dev, unsigned int reg)
 		.num_resources = ARRAY_SIZE(rtc_resources),
 		.resources = &rtc_resources[0],
 	},
+	{	.name = "rk805-pwrkey",
+		.num_resources = ARRAY_SIZE(rk805_key_resources),
+		.resources = &rk805_key_resources[0],
+	},
 };
 
 static const struct mfd_cell rk808s[] = {
-- 
1.9.1