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Date: Wed, 2 Nov 2016 18:49:24 +0800
From: kbuild test robot <lkp@...el.com>
To: Laxman Dewangan <ldewangan@...dia.com>
Cc: kbuild-all@...org, thierry.reding@...il.com, swarren@...dotorg.org,
linus.walleij@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
jonathanh@...dia.com, yamada.masahiro@...ionext.com,
linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
Laxman Dewangan <ldewangan@...dia.com>
Subject: Re: [PATCH 2/2] pinctrl: tegra: Add driver to configure voltage and
power of io pads
Hi Laxman,
[auto build test ERROR on tegra/for-next]
[also build test ERROR on v4.9-rc3 next-20161028]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Laxman-Dewangan/pinctrl-tegra-Add-support-for-IO-pad-control/20161102-173122
base: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm
All error/warnings (new ones prefixed by >>):
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:42:20: error: field 'pad_id' has incomplete type
enum tegra_io_pad pad_id;
^~~~~~
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c: In function 'tegra_io_pad_pinconf_get':
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:103:7: error: variable 'pad_id' has initializer but incomplete type
enum tegra_io_pad pad_id = pad_cfg->pad_id;
^~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:103:20: error: storage size of 'pad_id' isn't known
enum tegra_io_pad pad_id = pad_cfg->pad_id;
^~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:109:9: error: implicit declaration of function 'tegra_io_pad_get_voltage' [-Werror=implicit-function-declaration]
ret = tegra_io_pad_get_voltage(pad_id);
^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:116:9: error: implicit declaration of function 'tegra_io_pad_power_get_status' [-Werror=implicit-function-declaration]
ret = tegra_io_pad_power_get_status(pad_id);
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:103:20: warning: unused variable 'pad_id' [-Wunused-variable]
enum tegra_io_pad pad_id = pad_cfg->pad_id;
^~~~~~
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c: In function 'tegra_io_pad_pinconf_set':
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:150:10: error: implicit declaration of function 'tegra_io_pad_set_voltage' [-Werror=implicit-function-declaration]
ret = tegra_io_pad_set_voltage(pad_id, param_val);
^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:161:11: error: implicit declaration of function 'tegra_io_pad_power_disable' [-Werror=implicit-function-declaration]
ret = tegra_io_pad_power_disable(pad_id);
^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:163:11: error: implicit declaration of function 'tegra_io_pad_power_enable' [-Werror=implicit-function-declaration]
ret = tegra_io_pad_power_enable(pad_id);
^~~~~~~~~~~~~~~~~~~~~~~~~
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c: At top level:
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:307:13: error: 'TEGRA_IO_PAD_AUDIO' undeclared here (not in a function)
.pad_id = TEGRA_IO_PAD_##_pad_id, \
^
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:232:2: note: in expansion of macro 'TEGRA_IO_PAD_INFO'
_entry_(0, "audio", AUDIO, true, false), \
^~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:313:2: note: in expansion of macro 'TEGRA124_PAD_INFO_TABLE'
TEGRA124_PAD_INFO_TABLE(TEGRA_IO_PAD_INFO),
^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:307:13: error: 'TEGRA_IO_PAD_BB' undeclared here (not in a function)
.pad_id = TEGRA_IO_PAD_##_pad_id, \
^
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:233:2: note: in expansion of macro 'TEGRA_IO_PAD_INFO'
_entry_(1, "bb", BB, true, false), \
^~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:313:2: note: in expansion of macro 'TEGRA124_PAD_INFO_TABLE'
TEGRA124_PAD_INFO_TABLE(TEGRA_IO_PAD_INFO),
^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:307:13: error: 'TEGRA_IO_PAD_CAM' undeclared here (not in a function)
.pad_id = TEGRA_IO_PAD_##_pad_id, \
^
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:234:2: note: in expansion of macro 'TEGRA_IO_PAD_INFO'
_entry_(2, "cam", CAM, true, false), \
^~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:313:2: note: in expansion of macro 'TEGRA124_PAD_INFO_TABLE'
TEGRA124_PAD_INFO_TABLE(TEGRA_IO_PAD_INFO),
^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:307:13: error: 'TEGRA_IO_PAD_COMP' undeclared here (not in a function)
.pad_id = TEGRA_IO_PAD_##_pad_id, \
^
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:235:2: note: in expansion of macro 'TEGRA_IO_PAD_INFO'
_entry_(3, "comp", COMP, true, false), \
^~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:313:2: note: in expansion of macro 'TEGRA124_PAD_INFO_TABLE'
TEGRA124_PAD_INFO_TABLE(TEGRA_IO_PAD_INFO),
^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:307:13: error: 'TEGRA_IO_PAD_CSIA' undeclared here (not in a function)
.pad_id = TEGRA_IO_PAD_##_pad_id, \
^
drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:236:2: note: in expansion of macro 'TEGRA_IO_PAD_INFO'
_entry_(4, "csia", CSIA, true, false), \
^~~~~~~
>> drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c:313:2: note: in expansion of macro 'TEGRA124_PAD_INFO_TABLE'
TEGRA124_PAD_INFO_TABLE(TEGRA_IO_PAD_INFO),
^~~~~~~~~~~~~~~~~~~~~~~
vim +/pad_id +42 drivers/pinctrl/tegra/pinctrl-tegra-io-pad.c
36 },
37 };
38
39 struct tegra_io_pads_cfg_info {
40 const char *name;
41 const unsigned int pins[1];
> 42 enum tegra_io_pad pad_id;
43 bool voltage_can_change;
44 bool support_low_power_state;
45 };
46
47 struct tegra_io_pad_soc_data {
48 const struct tegra_io_pads_cfg_info *pads_cfg;
49 int num_pads_cfg;
50 const struct pinctrl_pin_desc *pins_desc;
51 int num_pins_desc;
52 };
53
54 struct tegra_io_pads_info {
55 struct device *dev;
56 struct pinctrl_dev *pctl;
57 const struct tegra_io_pad_soc_data *soc_data;
58 };
59
60 static int tegra_iop_pinctrl_get_groups_count(struct pinctrl_dev *pctldev)
61 {
62 struct tegra_io_pads_info *tiopi = pinctrl_dev_get_drvdata(pctldev);
63
64 return tiopi->soc_data->num_pads_cfg;
65 }
66
67 static const char *tegra_iop_pinctrl_get_group_name(struct pinctrl_dev *pctldev,
68 unsigned int group)
69 {
70 struct tegra_io_pads_info *tiopi = pinctrl_dev_get_drvdata(pctldev);
71
72 return tiopi->soc_data->pads_cfg[group].name;
73 }
74
75 static int tegra_iop_pinctrl_get_group_pins(struct pinctrl_dev *pctldev,
76 unsigned int group,
77 const unsigned int **pins,
78 unsigned int *num_pins)
79 {
80 struct tegra_io_pads_info *tiopi = pinctrl_dev_get_drvdata(pctldev);
81
82 *pins = tiopi->soc_data->pads_cfg[group].pins;
83 *num_pins = 1;
84
85 return 0;
86 }
87
88 static const struct pinctrl_ops tegra_iop_pinctrl_ops = {
89 .get_groups_count = tegra_iop_pinctrl_get_groups_count,
90 .get_group_name = tegra_iop_pinctrl_get_group_name,
91 .get_group_pins = tegra_iop_pinctrl_get_group_pins,
92 .dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
93 .dt_free_map = pinctrl_utils_free_map,
94 };
95
96 static int tegra_io_pad_pinconf_get(struct pinctrl_dev *pctldev,
97 unsigned int pin, unsigned long *config)
98 {
99 struct tegra_io_pads_info *tiopi = pinctrl_dev_get_drvdata(pctldev);
100 int param = pinconf_to_config_param(*config);
101 const struct tegra_io_pads_cfg_info *pad_cfg =
102 &tiopi->soc_data->pads_cfg[pin];
> 103 enum tegra_io_pad pad_id = pad_cfg->pad_id;
104 int arg = 0;
105 int ret;
106
107 switch (param) {
108 case TEGRA_IO_PAD_POWER_SOURCE_VOLTAGE:
> 109 ret = tegra_io_pad_get_voltage(pad_id);
110 if (ret < 0)
111 return ret;
112 arg = ret;
113 break;
114
115 case PIN_CONFIG_LOW_POWER_MODE:
> 116 ret = tegra_io_pad_power_get_status(pad_id);
117 if (ret < 0)
118 return ret;
119 arg = !ret;
120 break;
121
122 default:
123 dev_err(tiopi->dev, "The parameter %d not supported\n", param);
124 return -EINVAL;
125 }
126
127 *config = pinconf_to_config_packed(param, (u16)arg);
128 return 0;
129 }
130
131 static int tegra_io_pad_pinconf_set(struct pinctrl_dev *pctldev,
132 unsigned int pin, unsigned long *configs,
133 unsigned int num_configs)
134 {
135 struct tegra_io_pads_info *tiopi = pinctrl_dev_get_drvdata(pctldev);
136 const struct tegra_io_pads_cfg_info *pad_cfg =
137 &tiopi->soc_data->pads_cfg[pin];
138 int pad_id = pad_cfg->pad_id;
139 u16 param_val;
140 int param;
141 int ret;
142 int i;
143
144 for (i = 0; i < num_configs; i++) {
145 param = pinconf_to_config_param(configs[i]);
146 param_val = pinconf_to_config_argument(configs[i]);
147
148 switch (param) {
149 case TEGRA_IO_PAD_POWER_SOURCE_VOLTAGE:
> 150 ret = tegra_io_pad_set_voltage(pad_id, param_val);
151 if (ret < 0) {
152 dev_err(tiopi->dev,
153 "Failed to set voltage %d of pin %u: %d\n",
154 param_val, pin, ret);
155 return ret;
156 }
157 break;
158
159 case PIN_CONFIG_LOW_POWER_MODE:
160 if (param_val)
> 161 ret = tegra_io_pad_power_disable(pad_id);
162 else
> 163 ret = tegra_io_pad_power_enable(pad_id);
164 if (ret < 0) {
165 dev_err(tiopi->dev,
166 "Failed to set DPD %d of pin %u: %d\n",
167 param_val, pin, ret);
168 return ret;
169 }
170 break;
171
172 default:
173 dev_err(tiopi->dev, "The parameter %d not supported\n",
174 param);
175 return -EINVAL;
176 }
177 }
178
179 return 0;
180 }
181
182 static const struct pinconf_ops tegra_io_pad_pinconf_ops = {
183 .pin_config_get = tegra_io_pad_pinconf_get,
184 .pin_config_set = tegra_io_pad_pinconf_set,
185 };
186
187 static struct pinctrl_desc tegra_iop_pinctrl_desc = {
188 .name = "pinctrl-tegra-io-pads",
189 .pctlops = &tegra_iop_pinctrl_ops,
190 .confops = &tegra_io_pad_pinconf_ops,
191 .custom_params = tegra_io_pads_cfg_params,
192 .num_custom_params = ARRAY_SIZE(tegra_io_pads_cfg_params),
193 };
194
195 static int tegra_iop_pinctrl_probe(struct platform_device *pdev)
196 {
197 struct device *dev = &pdev->dev;
198 const struct platform_device_id *id = platform_get_device_id(pdev);
199 struct device_node *np_parent = pdev->dev.parent->of_node;
200 struct tegra_io_pads_info *tiopi;
201
202 if (!np_parent) {
203 dev_err(&pdev->dev, "PMC should be register from DT\n");
204 return -ENODEV;
205 }
206
207 tiopi = devm_kzalloc(&pdev->dev, sizeof(*tiopi), GFP_KERNEL);
208 if (!tiopi)
209 return -ENOMEM;
210
211 tiopi->dev = &pdev->dev;
212 pdev->dev.of_node = np_parent;
213 tiopi->soc_data = (const struct tegra_io_pad_soc_data *)id->driver_data;
214 tegra_iop_pinctrl_desc.pins = tiopi->soc_data->pins_desc;
215 tegra_iop_pinctrl_desc.npins = tiopi->soc_data->num_pins_desc;
216 platform_set_drvdata(pdev, tiopi);
217
218 tiopi->pctl = devm_pinctrl_register(dev, &tegra_iop_pinctrl_desc,
219 tiopi);
220 if (IS_ERR(tiopi->pctl)) {
221 int ret = PTR_ERR(tiopi->pctl);
222
223 dev_err(dev, "Failed to register io-pad pinctrl driver: %d\n",
224 ret);
225 return ret;
226 }
227
228 return 0;
229 }
230
231 #define TEGRA124_PAD_INFO_TABLE(_entry_) \
> 232 _entry_(0, "audio", AUDIO, true, false), \
233 _entry_(1, "bb", BB, true, false), \
234 _entry_(2, "cam", CAM, true, false), \
235 _entry_(3, "comp", COMP, true, false), \
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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