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| Path | csiph.com!weretis.net!feeder4.news.weretis.net!news.mixmin.net!aioe.org!bofh.it!news.nic.it!robomod |
|---|---|
| From | Quentin Schulz <quentin.schulz@free-electrons.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 05/10] pinctrl: axp209: add programmable gpio_status_offset |
| Date | Tue, 26 Sep 2017 14:20:02 +0200 |
| Message-ID | <utX0e-4FS-23@gated-at.bofh.it> (permalink) |
| References | <utX0e-4FS-7@gated-at.bofh.it> |
| X-Mailer | git-send-email 2.11.0 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 40 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, thomas.petazzoni@free-electrons.com, Quentin Schulz <quentin.schulz@free-electrons.com> |
| X-Original-Date | Tue, 26 Sep 2017 14:17:15 +0200 |
| X-Original-Message-ID | <e9385e366da18057aaa1e1d5d751839cde4343fa.1506428208.git-series.quentin.schulz@free-electrons.com> |
| X-Original-References | <cover.1c314f4154a6d27354625f03d0a5269eee55a9c5.1506428208.git-series.quentin.schulz@free-electrons.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1739828 |
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To prepare for patches that will add support for a new PMIC that has a
different GPIO input status register, add a gpio_status_offset within
axp20x_pctl structure and use it.
Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
---
drivers/pinctrl/pinctrl-axp209.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c
index 4be1aca..11f871e 100644
--- a/drivers/pinctrl/pinctrl-axp209.c
+++ b/drivers/pinctrl/pinctrl-axp209.c
@@ -89,6 +89,7 @@ struct axp20x_pctl {
unsigned int ngroups;
struct axp20x_pinctrl_function *functions;
unsigned int nfunctions;
+ unsigned int gpio_status_offset;
};
static const struct axp20x_desc_pin axp209_pins[] = {
@@ -127,7 +128,7 @@ static int axp20x_gpio_get(struct gpio_chip *chip, unsigned offset)
if (ret)
return ret;
- return !!(val & BIT(offset + 4));
+ return !!(val & BIT(offset + pctl->gpio_status_offset));
}
static int axp20x_gpio_get_direction(struct gpio_chip *chip, unsigned offset)
@@ -509,6 +510,7 @@ static int axp20x_pctl_probe(struct platform_device *pdev)
pctl->regmap = axp20x->regmap;
pctl->desc = &axp20x_pinctrl_data;
+ pctl->gpio_status_offset = 4;
pctl->dev = &pdev->dev;
platform_set_drvdata(pdev, pctl);
--
git-series 0.9.1
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[PATCH v2 05/10] pinctrl: axp209: add programmable gpio_status_offset Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-09-26 14:20 +0200
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