From mboxrd@z Thu Jan 1 00:00:00 1970 From: Quentin Schulz Subject: [PATCH 1/5] mfd: sunxi-gpadc-mfd: add TP_UP_PENDING irq Date: Wed, 20 Jul 2016 10:29:07 +0200 Message-ID: <1469003351-15263-2-git-send-email-quentin.schulz@free-electrons.com> References: <1469003351-15263-1-git-send-email-quentin.schulz@free-electrons.com> Return-path: Received: from down.free-electrons.com ([37.187.137.238]:41182 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753033AbcGTI3y (ORCPT ); Wed, 20 Jul 2016 04:29:54 -0400 In-Reply-To: <1469003351-15263-1-git-send-email-quentin.schulz@free-electrons.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, maxime.ripard@free-electrons.com, wens@csie.org, dmitry.torokhov@gmail.com, lee.jones@linaro.org Cc: Quentin Schulz , antoine.tenart@free-electrons.com, thomas.petazzoni@free-electrons.com, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-input@vger.kernel.org This adds support for TP_UP_PENDING irq in Allwinner SoCs' GPADC's MFD. This interrupt occurs when a touchscreen is attached and the thing (stylus, finger) currently touching the touchscreen releases the touch. Signed-off-by: Quentin Schulz --- drivers/mfd/sunxi-gpadc-mfd.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/mfd/sunxi-gpadc-mfd.c b/drivers/mfd/sunxi-gpadc-mfd.c index f0005a6..05a000b 100644 --- a/drivers/mfd/sunxi-gpadc-mfd.c +++ b/drivers/mfd/sunxi-gpadc-mfd.c @@ -19,6 +19,8 @@ #define SUNXI_IRQ_FIFO_DATA 0 #define SUNXI_IRQ_TEMP_DATA 1 +#define SUNXI_IRQ_TP_UP 2 + static struct resource adc_resources[] = { { @@ -34,9 +36,19 @@ static struct resource adc_resources[] = { }, }; +static struct resource ts_resources[] = { + { + .name = "TP_UP_PENDING", + .start = SUNXI_IRQ_TP_UP, + .end = SUNXI_IRQ_TP_UP, + .flags = IORESOURCE_IRQ, + }, +}; + static const struct regmap_irq sunxi_gpadc_mfd_regmap_irq[] = { REGMAP_IRQ_REG(SUNXI_IRQ_FIFO_DATA, 0, BIT(16)), REGMAP_IRQ_REG(SUNXI_IRQ_TEMP_DATA, 0, BIT(18)), + REGMAP_IRQ_REG(SUNXI_IRQ_TP_UP, 0, BIT(1)), }; static const struct regmap_irq_chip sunxi_gpadc_mfd_regmap_irq_chip = { -- 2.5.0