* [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG
@ 2016-06-10 16:35 Andrew F. Davis
2016-06-10 16:35 ` [PATCH v2 2/2] i2c: ti-smusbdig: add TI SM-USB-DIG I2C bus driver Andrew F. Davis
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Andrew F. Davis @ 2016-06-10 16:35 UTC (permalink / raw)
To: Wolfram Sang, Lee Jones
Cc: linux-i2c, linux-usb, linux-kernel, Andrew F . Davis
The TI SM-USB-DIG is a USB to SPI/I2C/1Wire/GPIO adapter.
Add MFD core support.
Signed-off-by: Andrew F. Davis <afd@ti.com>
---
drivers/mfd/Kconfig | 8 +++
drivers/mfd/Makefile | 2 +
drivers/mfd/ti-smusbdig.c | 138 ++++++++++++++++++++++++++++++++++++++++
include/linux/mfd/ti-smusbdig.h | 75 ++++++++++++++++++++++
4 files changed, 223 insertions(+)
create mode 100644 drivers/mfd/ti-smusbdig.c
create mode 100644 include/linux/mfd/ti-smusbdig.h
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 1bcf601..cabbf60 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -1373,6 +1373,14 @@ config MFD_LM3533
additional drivers must be enabled in order to use the LED,
backlight or ambient-light-sensor functionality of the device.
+config MFD_TI_SMUSBDIG
+ tristate "Texas Instruments SM-USB-DIG interface adapter"
+ select MFD_CORE
+ help
+ Support for the TI SM-USB-DIG USB to SPI/I2C/1Wire/GPIO adapter.
+ Additional drivers such as SPI_TI_SMUSBDIG, I2C_TI_SMUSBDIG, etc. must
+ be enabled in order to use the functionality of the device.
+
config MFD_TIMBERDALE
tristate "Timberdale FPGA"
select MFD_CORE
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index 42a66e1..4533b95 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -68,6 +68,8 @@ obj-$(CONFIG_MFD_WM8350_I2C) += wm8350-i2c.o
wm8994-objs := wm8994-core.o wm8994-irq.o wm8994-regmap.o
obj-$(CONFIG_MFD_WM8994) += wm8994.o
+obj-$(CONFIG_MFD_TI_SMUSBDIG) += ti-smusbdig.o
+
obj-$(CONFIG_TPS6105X) += tps6105x.o
obj-$(CONFIG_TPS65010) += tps65010.o
obj-$(CONFIG_TPS6507X) += tps6507x.o
diff --git a/drivers/mfd/ti-smusbdig.c b/drivers/mfd/ti-smusbdig.c
new file mode 100644
index 0000000..19f48c6
--- /dev/null
+++ b/drivers/mfd/ti-smusbdig.c
@@ -0,0 +1,138 @@
+/*
+ * MFD Core driver for TI SM-USB-DIG
+ *
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Andrew F. Davis <afd@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether expressed or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License version 2 for more details.
+ */
+
+#include <linux/mfd/core.h>
+#include <linux/mfd/ti-smusbdig.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#define TI_USB_VENDOR_ID 0x0451
+#define TI_USB_DEVICE_ID_SM_USB_DIG 0x2f90
+
+#define TI_SMUSBDIG_USB_TIMEOUT_MS 1000
+
+struct ti_smusbdig_device {
+ struct usb_device *usb_dev;
+ struct usb_interface *interface;
+};
+
+int ti_smusbdig_xfer(struct ti_smusbdig_device *ti_smusbdig,
+ u8 *buffer, int size)
+{
+ struct device *dev = &ti_smusbdig->interface->dev;
+ int actual_length, ret;
+
+ if (!ti_smusbdig || !buffer || size <= 0)
+ return -EINVAL;
+
+ ret = usb_interrupt_msg(ti_smusbdig->usb_dev,
+ usb_sndctrlpipe(ti_smusbdig->usb_dev, 1),
+ buffer, size, &actual_length,
+ TI_SMUSBDIG_USB_TIMEOUT_MS);
+ if (ret) {
+ dev_err(dev, "USB transaction failed\n");
+ return ret;
+ }
+
+ ret = usb_interrupt_msg(ti_smusbdig->usb_dev,
+ usb_rcvctrlpipe(ti_smusbdig->usb_dev, 1),
+ buffer, TI_SMUSBDIG_PACKET_SIZE, &actual_length,
+ TI_SMUSBDIG_USB_TIMEOUT_MS);
+ if (ret) {
+ dev_err(dev, "USB transaction failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(ti_smusbdig_xfer);
+
+static const struct mfd_cell ti_smusbdig_mfd_cells[] = {
+ { .name = "ti-sm-usb-dig-gpio", },
+ { .name = "ti-sm-usb-dig-i2c", },
+ { .name = "ti-sm-usb-dig-spi", },
+ { .name = "ti-sm-usb-dig-w1", },
+};
+
+static int ti_smusbdig_probe(struct usb_interface *interface,
+ const struct usb_device_id *usb_id)
+{
+ struct usb_host_interface *hostif = interface->cur_altsetting;
+ struct device *dev = &interface->dev;
+ struct ti_smusbdig_device *ti_smusbdig;
+ u8 buffer[TI_SMUSBDIG_PACKET_SIZE];
+ int ret;
+
+ if (hostif->desc.bInterfaceNumber != 0 ||
+ hostif->desc.bNumEndpoints < 2)
+ return -ENODEV;
+
+ ti_smusbdig = devm_kzalloc(dev, sizeof(*ti_smusbdig), GFP_KERNEL);
+ if (!ti_smusbdig)
+ return -ENOMEM;
+
+ ti_smusbdig->usb_dev = usb_get_dev(interface_to_usbdev(interface));
+ ti_smusbdig->interface = interface;
+ usb_set_intfdata(interface, ti_smusbdig);
+
+ buffer[0] = TI_SMUSBDIG_VERSION;
+ ret = ti_smusbdig_xfer(ti_smusbdig, buffer, 1);
+ if (ret)
+ return ret;
+
+ dev_info(dev, "TI SM-USB-DIG Version: %d.%02d Found\n",
+ buffer[0], buffer[1]);
+
+ /* Turn on power supply output */
+ buffer[0] = TI_SMUSBDIG_COMMAND;
+ buffer[1] = TI_SMUSBDIG_COMMAND_DUTPOWERON;
+ ret = ti_smusbdig_xfer(ti_smusbdig, buffer, 2);
+ if (ret)
+ return ret;
+
+ dev_set_drvdata(dev, ti_smusbdig);
+ ret = mfd_add_hotplug_devices(dev, ti_smusbdig_mfd_cells,
+ ARRAY_SIZE(ti_smusbdig_mfd_cells));
+ if (ret) {
+ dev_err(dev, "unable to add MFD devices\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ti_smusbdig_disconnect(struct usb_interface *interface)
+{
+ mfd_remove_devices(&interface->dev);
+}
+
+static const struct usb_device_id ti_smusbdig_id_table[] = {
+ { USB_DEVICE(TI_USB_VENDOR_ID, TI_USB_DEVICE_ID_SM_USB_DIG) },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(usb, ti_smusbdig_id_table);
+
+static struct usb_driver ti_smusbdig_driver = {
+ .name = "ti-sm-usb-dig",
+ .probe = ti_smusbdig_probe,
+ .disconnect = ti_smusbdig_disconnect,
+ .id_table = ti_smusbdig_id_table,
+};
+module_usb_driver(ti_smusbdig_driver);
+
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("Core driver for TI SM-USB-DIG interface adapter");
+MODULE_LICENSE("GPL v2");
diff --git a/include/linux/mfd/ti-smusbdig.h b/include/linux/mfd/ti-smusbdig.h
new file mode 100644
index 0000000..46fd2da
--- /dev/null
+++ b/include/linux/mfd/ti-smusbdig.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Andrew F. Davis <afd@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether expressed or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License version 2 for more details.
+ */
+
+#ifndef __LINUX_MFD_TI_SMUSBDIG_H
+#define __LINUX_MFD_TI_SMUSBDIG_H
+
+#define TI_SMUSBDIG_PACKET_SIZE 32
+/* (packet size - packet header */
+#define TI_SMUSBDIG_DATA_SIZE (TI_SMUSBDIG_PACKET_SIZE - 7)
+
+enum ti_smusbdig_function {
+ TI_SMUSBDIG_SPI = 0x01,
+ TI_SMUSBDIG_I2C = 0x02,
+ TI_SMUSBDIG_1W = 0x03,
+ TI_SMUSBDIG_COMMAND = 0x04,
+ TI_SMUSBDIG_VERSION = 0x07,
+};
+
+enum ti_smusbdig_sub_command {
+ TI_SMUSBDIG_COMMAND_DUTPOWERON = 0x01,
+ TI_SMUSBDIG_COMMAND_DUTPOWEROFF = 0x02,
+};
+
+struct ti_smusbdig_packet {
+ u8 function;
+ u8 channel;
+ u8 edge_polarity;
+ u8 num_commands;
+ u8 is_command_mask[3];
+ u8 data[TI_SMUSBDIG_DATA_SIZE];
+} __packed;
+
+static inline void
+ti_smusbdig_packet_add_command(struct ti_smusbdig_packet *packet, int command)
+{
+ int num_commands = packet->num_commands;
+ int mask_number = num_commands / 8;
+ int mask_bit = num_commands % 8;
+
+ if (num_commands >= TI_SMUSBDIG_DATA_SIZE)
+ return;
+
+ packet->is_command_mask[mask_number] |= BIT(7 - mask_bit);
+ packet->data[num_commands] = command;
+ packet->num_commands++;
+}
+
+static inline void
+ti_smusbdig_packet_add_data(struct ti_smusbdig_packet *packet, u8 data)
+{
+ int num_commands = packet->num_commands;
+
+ if (num_commands >= TI_SMUSBDIG_DATA_SIZE)
+ return;
+
+ packet->data[num_commands] = data;
+ packet->num_commands++;
+}
+
+struct ti_smusbdig_device;
+int ti_smusbdig_xfer(struct ti_smusbdig_device *ti_smusbdig,
+ u8 *buffer, int size);
+
+#endif /* __LINUX_MFD_TI_SMUSBDIG_H */
--
2.8.3
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v2 2/2] i2c: ti-smusbdig: add TI SM-USB-DIG I2C bus driver
2016-06-10 16:35 [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG Andrew F. Davis
@ 2016-06-10 16:35 ` Andrew F. Davis
2016-06-12 3:06 ` [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG kbuild test robot
2016-06-12 6:04 ` kbuild test robot
2 siblings, 0 replies; 4+ messages in thread
From: Andrew F. Davis @ 2016-06-10 16:35 UTC (permalink / raw)
To: Wolfram Sang, Lee Jones
Cc: linux-i2c, linux-usb, linux-kernel, Andrew F . Davis
Add support for the I2C bus functionality of the TI SM-USB-DIG.
Signed-off-by: Andrew F. Davis <afd@ti.com>
---
drivers/i2c/busses/Kconfig | 10 ++
drivers/i2c/busses/Makefile | 1 +
drivers/i2c/busses/i2c-ti-smusbdig.c | 189 +++++++++++++++++++++++++++++++++++
3 files changed, 200 insertions(+)
create mode 100644 drivers/i2c/busses/i2c-ti-smusbdig.c
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index f167021..82be651 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -1076,6 +1076,16 @@ config I2C_ROBOTFUZZ_OSIF
This driver can also be built as a module. If so, the module
will be called i2c-osif.
+config I2C_TI_SMUSBDIG
+ tristate "Texas Instruments SM-USB-DIG I2C interface"
+ depends on MFD_TI_SMUSBDIG
+ help
+ This adds support for the I2C bus functionality of the
+ TI SM-USB-DIG USB interface adapter.
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-ti-smusbdig.
+
config I2C_TAOS_EVM
tristate "TAOS evaluation module"
depends on TTY
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 37f2819..38c0d87 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -103,6 +103,7 @@ obj-$(CONFIG_I2C_DLN2) += i2c-dln2.o
obj-$(CONFIG_I2C_PARPORT) += i2c-parport.o
obj-$(CONFIG_I2C_PARPORT_LIGHT) += i2c-parport-light.o
obj-$(CONFIG_I2C_ROBOTFUZZ_OSIF) += i2c-robotfuzz-osif.o
+obj-$(CONFIG_I2C_TI_SMUSBDIG) += i2c-ti-smusbdig.o
obj-$(CONFIG_I2C_TAOS_EVM) += i2c-taos-evm.o
obj-$(CONFIG_I2C_TINY_USB) += i2c-tiny-usb.o
obj-$(CONFIG_I2C_VIPERBOARD) += i2c-viperboard.o
diff --git a/drivers/i2c/busses/i2c-ti-smusbdig.c b/drivers/i2c/busses/i2c-ti-smusbdig.c
new file mode 100644
index 0000000..dfd3ca0
--- /dev/null
+++ b/drivers/i2c/busses/i2c-ti-smusbdig.c
@@ -0,0 +1,189 @@
+/*
+ * I2C bus driver for TI SM-USB-DIG
+ *
+ * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
+ * Andrew F. Davis <afd@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether expressed or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License version 2 for more details.
+ */
+
+#include <linux/i2c.h>
+#include <linux/mfd/ti-smusbdig.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+/* (data size - start condition - address - ACK) / ACK after data byte */
+#define TI_SMUSBDIG_I2C_MAX_MSG ((TI_SMUSBDIG_DATA_SIZE - 3) / 2)
+
+struct ti_smusbdig_i2c {
+ struct device *dev;
+ struct ti_smusbdig_device *ti_smusbdig;
+ struct i2c_adapter adapter;
+};
+
+enum ti_smusbdig_i2c_command {
+ TI_SMUSBDIG_I2C_START = 0x3,
+ TI_SMUSBDIG_I2C_STOP = 0x4,
+ TI_SMUSBDIG_I2C_ACKM = 0x5,
+ TI_SMUSBDIG_I2C_ACKS = 0x6,
+};
+
+static void ti_smusbdig_i2c_packet_init(struct ti_smusbdig_packet *packet)
+{
+ memset(packet, 0, sizeof(*packet));
+ packet->function = TI_SMUSBDIG_I2C;
+ packet->channel = 0x1;
+}
+
+static int ti_smusbdig_i2c_xfer(struct i2c_adapter *adapter,
+ struct i2c_msg *msgs, int num)
+{
+ struct ti_smusbdig_i2c *ti_smusbdig_i2c = i2c_get_adapdata(adapter);
+ struct ti_smusbdig_packet packet;
+ int i, j, k, ret;
+
+ for (i = 0; i < num; i++) {
+ ti_smusbdig_i2c_packet_init(&packet);
+ ti_smusbdig_packet_add_command(&packet, TI_SMUSBDIG_I2C_START);
+ /* add read bit to address if needed */
+ msgs[i].addr <<= 1;
+ if (msgs[i].flags & I2C_M_RD)
+ msgs[i].addr |= BIT(0);
+ ti_smusbdig_packet_add_data(&packet, msgs[i].addr);
+ ti_smusbdig_packet_add_command(&packet, TI_SMUSBDIG_I2C_ACKS);
+ if (msgs[i].flags & I2C_M_RD) {
+ for (j = 0; j < msgs[i].len; j++) {
+ ti_smusbdig_packet_add_data(&packet, 0xff);
+ ti_smusbdig_packet_add_command(&packet, TI_SMUSBDIG_I2C_ACKM);
+ }
+ } else {
+ for (j = 0; j < msgs[i].len; j++) {
+ ti_smusbdig_packet_add_data(&packet, msgs[i].buf[j]);
+ ti_smusbdig_packet_add_command(&packet, TI_SMUSBDIG_I2C_ACKS);
+ }
+ }
+
+ ret = ti_smusbdig_xfer(ti_smusbdig_i2c->ti_smusbdig,
+ (u8 *)&packet, sizeof(packet));
+ if (ret)
+ return ret;
+
+ /*
+ * now we read in any data we got during read MSGs
+ * and check ACKS
+ */
+ if (((u8 *)&packet)[2]) {
+ num = -EPROTO;
+ goto stop;
+ }
+ for (j = 0, k = 3; j < msgs[i].len; j++, k += 2) {
+ if (msgs[i].flags & I2C_M_RD) {
+ msgs[i].buf[j] = ((u8 *)&packet)[k];
+ } else if (((u8 *)&packet)[k + 1]) {
+ num = -EPROTO;
+ goto stop;
+ }
+ }
+ }
+
+stop:
+ /* send stop condition */
+ ti_smusbdig_i2c_packet_init(&packet);
+ ti_smusbdig_packet_add_command(&packet, TI_SMUSBDIG_I2C_STOP);
+ ret = ti_smusbdig_xfer(ti_smusbdig_i2c->ti_smusbdig,
+ (u8 *)&packet, sizeof(packet));
+ if (ret)
+ return ret;
+
+ return num;
+}
+
+static u32 ti_smusbdig_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+}
+
+static const struct i2c_algorithm ti_smusbdig_i2c_algo = {
+ .master_xfer = ti_smusbdig_i2c_xfer,
+ .functionality = ti_smusbdig_i2c_func,
+};
+
+static struct i2c_adapter ti_smusbdig_i2c_adapter = {
+ .owner = THIS_MODULE,
+ .class = I2C_CLASS_HWMON,
+ .algo = &ti_smusbdig_i2c_algo,
+};
+
+static struct i2c_adapter_quirks dln2_i2c_quirks = {
+ .max_read_len = TI_SMUSBDIG_I2C_MAX_MSG,
+ .max_write_len = TI_SMUSBDIG_I2C_MAX_MSG,
+};
+
+static int ti_smusbdig_i2c_probe(struct platform_device *pdev)
+{
+ struct ti_smusbdig_i2c *ti_smusbdig_i2c;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ ti_smusbdig_i2c = devm_kzalloc(dev, sizeof(*ti_smusbdig_i2c), GFP_KERNEL);
+ if (!ti_smusbdig_i2c)
+ return -ENOMEM;
+
+ ti_smusbdig_i2c->dev = dev;
+ ti_smusbdig_i2c->ti_smusbdig = dev_get_drvdata(dev->parent);
+ ti_smusbdig_i2c->adapter = ti_smusbdig_i2c_adapter;
+ strlcpy(ti_smusbdig_i2c->adapter.name, dev_name(dev),
+ sizeof(ti_smusbdig_i2c->adapter.name));
+ ti_smusbdig_i2c->adapter.quirks = &dln2_i2c_quirks;
+ ti_smusbdig_i2c->adapter.dev.parent = dev;
+ ti_smusbdig_i2c->adapter.dev.of_node = dev->of_node;
+
+ i2c_set_adapdata(&ti_smusbdig_i2c->adapter, ti_smusbdig_i2c);
+ platform_set_drvdata(pdev, ti_smusbdig_i2c);
+
+ ret = i2c_add_adapter(&ti_smusbdig_i2c->adapter);
+ if (ret) {
+ dev_err(dev, "unable to add I2C adapter\n");
+ return ret;
+ }
+
+ dev_info(dev, "TI SM-USB-DIG Added: I2C Bus\n");
+
+ return 0;
+}
+
+static int ti_smusbdig_i2c_remove(struct platform_device *pdev)
+{
+ struct ti_smusbdig_i2c *ti_smusbdig_i2c = platform_get_drvdata(pdev);
+
+ i2c_del_adapter(&ti_smusbdig_i2c->adapter);
+
+ return 0;
+}
+
+static const struct platform_device_id ti_smusbdig_i2c_id_table[] = {
+ { "ti-sm-usb-dig-i2c", },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(platform, ti_smusbdig_i2c_id_table);
+
+static struct platform_driver ti_smusbdig_i2c_driver = {
+ .driver = {
+ .name = "ti-sm-usb-dig-i2c",
+ },
+ .probe = ti_smusbdig_i2c_probe,
+ .remove = ti_smusbdig_i2c_remove,
+ .id_table = ti_smusbdig_i2c_id_table,
+};
+module_platform_driver(ti_smusbdig_i2c_driver);
+
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("I2C bus driver for TI SM-USB-DIG interface adapter");
+MODULE_LICENSE("GPL v2");
--
2.8.3
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG
2016-06-10 16:35 [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG Andrew F. Davis
2016-06-10 16:35 ` [PATCH v2 2/2] i2c: ti-smusbdig: add TI SM-USB-DIG I2C bus driver Andrew F. Davis
@ 2016-06-12 3:06 ` kbuild test robot
2016-06-12 6:04 ` kbuild test robot
2 siblings, 0 replies; 4+ messages in thread
From: kbuild test robot @ 2016-06-12 3:06 UTC (permalink / raw)
To: Andrew F. Davis
Cc: kbuild-all, Wolfram Sang, Lee Jones, linux-i2c, linux-usb,
linux-kernel, Andrew F . Davis
[-- Attachment #1: Type: text/plain, Size: 1468 bytes --]
Hi,
[auto build test ERROR on ljones-mfd/for-mfd-next]
[also build test ERROR on v4.7-rc2 next-20160609]
[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/Andrew-F-Davis/mfd-ti-smusbdig-Add-support-for-the-TI-SM-USB-DIG/20160611-012112
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: i386-randconfig-x012-06120748 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
drivers/built-in.o: In function `ti_smusbdig_xfer':
>> (.text+0x3053eb): undefined reference to `usb_interrupt_msg'
drivers/built-in.o: In function `ti_smusbdig_xfer':
(.text+0x305416): undefined reference to `usb_interrupt_msg'
drivers/built-in.o: In function `ti_smusbdig_probe':
>> ti-smusbdig.c:(.text+0x3054ac): undefined reference to `usb_get_dev'
drivers/built-in.o: In function `ti_smusbdig_driver_init':
>> ti-smusbdig.c:(.init.text+0xaf15): undefined reference to `usb_register_driver'
drivers/built-in.o: In function `ti_smusbdig_driver_exit':
>> ti-smusbdig.c:(.exit.text+0x13fc): undefined reference to `usb_deregister'
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 24796 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG
2016-06-10 16:35 [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG Andrew F. Davis
2016-06-10 16:35 ` [PATCH v2 2/2] i2c: ti-smusbdig: add TI SM-USB-DIG I2C bus driver Andrew F. Davis
2016-06-12 3:06 ` [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG kbuild test robot
@ 2016-06-12 6:04 ` kbuild test robot
2 siblings, 0 replies; 4+ messages in thread
From: kbuild test robot @ 2016-06-12 6:04 UTC (permalink / raw)
To: Andrew F. Davis
Cc: kbuild-all, Wolfram Sang, Lee Jones, linux-i2c, linux-usb,
linux-kernel, Andrew F . Davis
[-- Attachment #1: Type: text/plain, Size: 1090 bytes --]
Hi,
[auto build test ERROR on ljones-mfd/for-mfd-next]
[also build test ERROR on v4.7-rc2 next-20160609]
[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/Andrew-F-Davis/mfd-ti-smusbdig-Add-support-for-the-TI-SM-USB-DIG/20160611-012112
base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next
config: i386-randconfig-x016-06120748 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
>> ERROR: "usb_deregister" [drivers/mfd/ti-smusbdig.ko] undefined!
>> ERROR: "usb_get_dev" [drivers/mfd/ti-smusbdig.ko] undefined!
>> ERROR: "usb_interrupt_msg" [drivers/mfd/ti-smusbdig.ko] undefined!
>> ERROR: "usb_register_driver" [drivers/mfd/ti-smusbdig.ko] undefined!
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 25202 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2016-06-12 6:05 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-06-10 16:35 [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG Andrew F. Davis
2016-06-10 16:35 ` [PATCH v2 2/2] i2c: ti-smusbdig: add TI SM-USB-DIG I2C bus driver Andrew F. Davis
2016-06-12 3:06 ` [PATCH v2 1/2] mfd: ti-smusbdig: Add support for the TI SM-USB-DIG kbuild test robot
2016-06-12 6:04 ` kbuild test robot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).