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path: root/drivers/net/ipg.c
Commit message (Expand)AuthorAge
* ipg: update to net_device_opsStephen Hemminger2009-01-07
* Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/ne...David S. Miller2008-11-20
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| * net: ipg.c fix bracing on endian swappingHarvey Harrison2008-11-19
* | drivers/net: Kill now superfluous ->last_rx stores.David S. Miller2008-11-04
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* ipg: run-time configurable jumbo frame supportPekka Enberg2008-07-04
* ipg: per-device max_rxframe_sizePekka Enberg2008-07-04
* ipg: per-device rxsupport_sizePekka Enberg2008-07-04
* ipg: per-device rxfrag_sizePekka Enberg2008-07-04
* ipg: remove jumbo frame #ifdef from mtuPekka Enberg2008-07-04
* ipg: always compile in jumbo frame supportPekka Enberg2008-07-04
* ipg: use NULL, not zero, for pointersPekka Enberg2008-06-27
* ipg: fix jumbo frame compilationPekka Enberg2008-06-27
* ipg: fix receivemode IPG_RM_RECEIVEMULTICAST{,HASH} in ipg_nic_set_multicast_...Roel Kluin2008-06-11
* drivers/net/ipg.c: remove unused variableJulia Lawall2008-03-17
* ipg fixAl Viro2008-03-17
* ipg: add __devexit annotationAdrian Bunk2008-01-28
* ipg: fix checkpatch reported errorsPekka Enberg2008-01-28
* ipg: naming convention fixesPekka Enberg2008-01-28
* ipg: remove some internal commentsPekka Enberg2008-01-28
* ipg: remove commented out codePekka Enberg2008-01-28
* ipg: remove driver versionPekka Enberg2008-01-28
* ipg: remove IPG_DEV_KFREE_SKB macroPekka Enberg2008-01-28
* ipg: fix Tx completion irq requestFrancois Romieu2008-01-17
* ipg: fix queue stop condition in the xmit handlerFrancois Romieu2008-01-17
* ipg: plug Tx completion leakFrancois Romieu2008-01-17
* ipg: balance locking in irq handlerFrancois Romieu2008-01-17
* drivers/net/ipg.c: cleanupsAdrian Bunk2007-10-25
* ipg: endianness fixesAl Viro2007-10-14
* ipg.c doesn't compile with with CONFIG_HIGHMEM64Gtrem2007-10-10
* [IPG]: add IP1000A driver to kernel treeFrancois Romieu2007-10-10
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-10 14:57:11 -0400
n class="hl opt">, struct device_attribute *attr, char *buf) { struct platform_device *pdev = to_platform_device(dev); struct bh1780_data *ddata = platform_get_drvdata(pdev); int lsb, msb; lsb = bh1780_read(ddata, BH1780_REG_DLOW, "DLOW"); if (lsb < 0) return lsb; msb = bh1780_read(ddata, BH1780_REG_DHIGH, "DHIGH"); if (msb < 0) return msb; return sprintf(buf, "%d\n", (msb << 8) | lsb); } static ssize_t bh1780_show_power_state(struct device *dev, struct device_attribute *attr, char *buf) { struct platform_device *pdev = to_platform_device(dev); struct bh1780_data *ddata = platform_get_drvdata(pdev); int state; state = bh1780_read(ddata, BH1780_REG_CONTROL, "CONTROL"); if (state < 0) return state; return sprintf(buf, "%d\n", state & BH1780_POWMASK); } static ssize_t bh1780_store_power_state(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct platform_device *pdev = to_platform_device(dev); struct bh1780_data *ddata = platform_get_drvdata(pdev); unsigned long val; int error; error = strict_strtoul(buf, 0, &val); if (error) return error; if (val < BH1780_POFF || val > BH1780_PON) return -EINVAL; mutex_lock(&ddata->lock); error = bh1780_write(ddata, BH1780_REG_CONTROL, val, "CONTROL"); if (error < 0) { mutex_unlock(&ddata->lock); return error; } msleep(BH1780_PON_DELAY); ddata->power_state = val; mutex_unlock(&ddata->lock); return count; } static DEVICE_ATTR(lux, S_IRUGO, bh1780_show_lux, NULL); static DEVICE_ATTR(power_state, S_IWUSR | S_IRUGO, bh1780_show_power_state, bh1780_store_power_state); static struct attribute *bh1780_attributes[] = { &dev_attr_power_state.attr, &dev_attr_lux.attr, NULL }; static const struct attribute_group bh1780_attr_group = { .attrs = bh1780_attributes, }; static int __devinit bh1780_probe(struct i2c_client *client, const struct i2c_device_id *id) { int ret; struct bh1780_data *ddata = NULL; struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent); if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE)) { ret = -EIO; goto err_op_failed; } ddata = kzalloc(sizeof(struct bh1780_data), GFP_KERNEL); if (ddata == NULL) { ret = -ENOMEM; goto err_op_failed; } ddata->client = client; i2c_set_clientdata(client, ddata); ret = bh1780_read(ddata, BH1780_REG_PARTID, "PART ID"); if (ret < 0) goto err_op_failed; dev_info(&client->dev, "Ambient Light Sensor, Rev : %d\n", (ret & BH1780_REVMASK)); mutex_init(&ddata->lock); ret = sysfs_create_group(&client->dev.kobj, &bh1780_attr_group); if (ret) goto err_op_failed; return 0; err_op_failed: kfree(ddata); return ret; } static int __devexit bh1780_remove(struct i2c_client *client) { struct bh1780_data *ddata; ddata = i2c_get_clientdata(client); sysfs_remove_group(&client->dev.kobj, &bh1780_attr_group); kfree(ddata); return 0; } #ifdef CONFIG_PM static int bh1780_suspend(struct i2c_client *client, pm_message_t mesg) { struct bh1780_data *ddata; int state, ret; ddata = i2c_get_clientdata(client); state = bh1780_read(ddata, BH1780_REG_CONTROL, "CONTROL"); if (state < 0) return state; ddata->power_state = state & BH1780_POWMASK; ret = bh1780_write(ddata, BH1780_REG_CONTROL, BH1780_POFF, "CONTROL"); if (ret < 0) return ret; return 0; } static int bh1780_resume(struct i2c_client *client) { struct bh1780_data *ddata; int state, ret; ddata = i2c_get_clientdata(client); state = ddata->power_state; ret = bh1780_write(ddata, BH1780_REG_CONTROL, state, "CONTROL"); if (ret < 0) return ret; return 0; } #else #define bh1780_suspend NULL #define bh1780_resume NULL #endif /* CONFIG_PM */ static const struct i2c_device_id bh1780_id[] = { { "bh1780", 0 }, { }, }; static struct i2c_driver bh1780_driver = { .probe = bh1780_probe, .remove = bh1780_remove, .id_table = bh1780_id, .suspend = bh1780_suspend, .resume = bh1780_resume, .driver = { .name = "bh1780" }, }; static int __init bh1780_init(void) { return i2c_add_driver(&bh1780_driver); } static void __exit bh1780_exit(void) { i2c_del_driver(&bh1780_driver); } module_init(bh1780_init) module_exit(bh1780_exit) MODULE_DESCRIPTION("BH1780GLI Ambient Light Sensor Driver"); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Hemanth V <hemanthv@ti.com>");
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-10 14:57:07 -0400