linux-kernel - [PATCH 07/12] bus: ti-sysc: Set ENAWAKEUP if available

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Message-Id: <20190527121348.45251-8-tony@atomide.com>
Date:   Mon, 27 May 2019 05:13:43 -0700
From:   Tony Lindgren <tony@...mide.com>
To:     linux-omap@...r.kernel.org
Cc:     Dave Gerlach <d-gerlach@...com>, Faiz Abbas <faiz_abbas@...com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Keerthy <j-keerthy@...com>, Nishanth Menon <nm@...com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        Roger Quadros <rogerq@...com>, Suman Anna <s-anna@...com>,
        Tero Kristo <t-kristo@...com>, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org
Subject: [PATCH 07/12] bus: ti-sysc: Set ENAWAKEUP if available

Some modules have ENAWAKEUP bit that we need to configure when not
relying on platform data callbacks.

Signed-off-by: Tony Lindgren <tony@...mide.com>
---
 drivers/bus/ti-sysc.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -881,6 +881,11 @@ static int sysc_enable_module(struct device *dev)
 			dev_err(dev, "%s: invalid sidlemode\n", __func__);
 			return -EINVAL;
 		}
+
+		/* Set WAKEUP */
+		if (regbits->enwkup_shift >= 0 &&
+		    ddata->cfg.sysc_val & BIT(regbits->enwkup_shift))
+			reg |= BIT(regbits->enwkup_shift);
 	}
 
 	reg &= ~(SYSC_IDLE_MASK << regbits->sidle_shift);
-- 
2.21.0