1 From 98d06bc9e2a2f534aaaf4229aaf871e394234d20 Mon Sep 17 00:00:00 2001
2 From: John Crispin <blogic@openwrt.org>
3 Date: Wed, 30 Jan 2013 20:13:09 +0100
4 Subject: [PATCH 13/40] PINCTRL: lantiq: add functionality to
5 falcon_pinconf_dbg_show
7 The current code only has a stub for falcon_pinconf_dbg_show. This patch adds
10 Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
11 Signed-off-by: John Crispin <blogic@openwrt.org>
13 drivers/pinctrl/pinctrl-falcon.c | 31 +++++++++++++++++++++++++++++++
14 1 file changed, 31 insertions(+)
16 --- a/drivers/pinctrl/pinctrl-falcon.c
17 +++ b/drivers/pinctrl/pinctrl-falcon.c
18 @@ -315,6 +315,37 @@ static int falcon_pinconf_set(struct pin
19 static void falcon_pinconf_dbg_show(struct pinctrl_dev *pctrldev,
20 struct seq_file *s, unsigned offset)
22 + unsigned long config;
23 + struct pin_desc *desc;
25 + struct ltq_pinmux_info *info = pinctrl_dev_get_drvdata(pctrldev);
26 + int port = PORT(offset);
28 + seq_printf(s, " (port %d) mux %d -- ", port,
29 + pad_r32(info->membase[port], LTQ_PADC_MUX(PORT_PIN(offset))));
31 + config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_PULL, 0);
32 + if (!falcon_pinconf_get(pctrldev, offset, &config))
33 + seq_printf(s, "pull %d ",
34 + (int)LTQ_PINCONF_UNPACK_ARG(config));
36 + config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_DRIVE_CURRENT, 0);
37 + if (!falcon_pinconf_get(pctrldev, offset, &config))
38 + seq_printf(s, "drive-current %d ",
39 + (int)LTQ_PINCONF_UNPACK_ARG(config));
41 + config = LTQ_PINCONF_PACK(LTQ_PINCONF_PARAM_SLEW_RATE, 0);
42 + if (!falcon_pinconf_get(pctrldev, offset, &config))
43 + seq_printf(s, "slew-rate %d ",
44 + (int)LTQ_PINCONF_UNPACK_ARG(config));
46 + desc = pin_desc_get(pctrldev, offset);
48 + if (desc->gpio_owner)
49 + seq_printf(s, " owner: %s", desc->gpio_owner);
51 + seq_printf(s, " not registered");
55 static void falcon_pinconf_group_dbg_show(struct pinctrl_dev *pctrldev,