07532dca7f
Also refresh the related generic/platform patches. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> SVN-Revision: 36039
61 lines
2 KiB
Diff
61 lines
2 KiB
Diff
From f9441b4f98b5b28f3d2cbebd0a70b227c35451d9 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Wed, 30 Jan 2013 18:33:39 +0100
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Subject: [PATCH 08/40] PINCTRL: lantiq: add output pinconf parameter
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While converting the boards inside OpenWrt to OF I noticed that the we are
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missing a pinconf parameter to set a pin to output.
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Signed-off-by: John Crispin <blogic@openwrt.org>
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---
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drivers/pinctrl/pinctrl-lantiq.h | 1 +
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drivers/pinctrl/pinctrl-xway.c | 14 ++++++++++++++
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2 files changed, 15 insertions(+)
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--- a/drivers/pinctrl/pinctrl-lantiq.h
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+++ b/drivers/pinctrl/pinctrl-lantiq.h
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@@ -34,6 +34,7 @@ enum ltq_pinconf_param {
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LTQ_PINCONF_PARAM_OPEN_DRAIN,
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LTQ_PINCONF_PARAM_DRIVE_CURRENT,
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LTQ_PINCONF_PARAM_SLEW_RATE,
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+ LTQ_PINCONF_PARAM_OUTPUT,
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};
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struct ltq_cfg_param {
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--- a/drivers/pinctrl/pinctrl-xway.c
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+++ b/drivers/pinctrl/pinctrl-xway.c
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@@ -466,6 +466,11 @@ static int xway_pinconf_get(struct pinct
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*config = LTQ_PINCONF_PACK(param, 1);
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break;
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+ case LTQ_PINCONF_PARAM_OUTPUT:
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+ reg = GPIO_DIR(pin);
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+ *config = LTQ_PINCONF_PACK(param,
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+ gpio_getbit(info->membase[0], reg, PORT_PIN(pin)));
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+ break;
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default:
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dev_err(pctldev->dev, "Invalid config param %04x\n", param);
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return -ENOTSUPP;
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@@ -515,6 +520,14 @@ static int xway_pinconf_set(struct pinct
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dev_err(pctldev->dev, "Invalid pull value %d\n", arg);
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break;
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+ case LTQ_PINCONF_PARAM_OUTPUT:
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+ reg = GPIO_DIR(pin);
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+ if (arg == 0)
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+ gpio_clearbit(info->membase[0], reg, PORT_PIN(pin));
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+ else
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+ gpio_setbit(info->membase[0], reg, PORT_PIN(pin));
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+ break;
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+
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default:
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dev_err(pctldev->dev, "Invalid config param %04x\n", param);
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return -ENOTSUPP;
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@@ -573,6 +586,7 @@ static inline int xway_mux_apply(struct
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static const struct ltq_cfg_param xway_cfg_params[] = {
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{"lantiq,pull", LTQ_PINCONF_PARAM_PULL},
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{"lantiq,open-drain", LTQ_PINCONF_PARAM_OPEN_DRAIN},
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+ {"lantiq,output", LTQ_PINCONF_PARAM_OUTPUT},
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};
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static struct ltq_pinmux_info xway_info = {
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