diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/greybus/module.c | 57 |
1 files changed, 41 insertions, 16 deletions
diff --git a/drivers/staging/greybus/module.c b/drivers/staging/greybus/module.c index e8c1c07..780d163 100644 --- a/drivers/staging/greybus/module.c +++ b/drivers/staging/greybus/module.c @@ -11,37 +11,62 @@ /* module sysfs attributes */ -#define gb_module_attr(field, type) \ -static ssize_t field##_show(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct gb_module *module = to_gb_module(dev); \ - return sprintf(buf, "%"#type"\n", module->field); \ -} \ -static DEVICE_ATTR_RO(field) - -// FIXME, do we really need this attribute? -gb_module_attr(module_id, x); - static ssize_t epm_show(struct device *dev, struct device_attribute *attr, char *buf) { - // FIXME, implement something here + // FIXME + // Implement something here when we have a working control protocol return sprintf(buf, "1\n"); } static ssize_t epm_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { - // FIXME, implement something here. + // FIXME + // Implement something here when we have a working control protocol return 0; } static DEVICE_ATTR_RW(epm); +static ssize_t power_control_show(struct device *dev, + struct device_attribute *addr, char *buf) +{ + // FIXME + // Implement something here when we have a working control protocol + return sprintf(buf, "1\n"); +} + +static ssize_t power_control_store(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t size) +{ + // FIXME + // Implement something here when we have a working control protocol + return 0; +} +static DEVICE_ATTR_RW(power_control); + +static ssize_t present_show(struct device *dev, + struct device_attribute *addr, char *buf) +{ + // FIXME + // Implement something here when we have a working control protocol + return sprintf(buf, "1\n"); +} + +static ssize_t present_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t size) +{ + // FIXME + // Implement something here when we have a working control protocol + return 0; +} +static DEVICE_ATTR_RW(present); + static struct attribute *module_attrs[] = { - &dev_attr_module_id.attr, &dev_attr_epm.attr, + &dev_attr_power_control.attr, + &dev_attr_present.attr, NULL, }; ATTRIBUTE_GROUPS(module); |