Input: wacom - make LED status readable through sysfs
Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at> Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at> Signed-off-by: Ping Cheng <pingc@wacom.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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1 changed files with 8 additions and 1 deletions
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@ -584,7 +584,14 @@ static ssize_t wacom_led##SET_ID##_select_store(struct device *dev, \
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{ \
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return wacom_led_select_store(dev, SET_ID, buf, count); \
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} \
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static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR, NULL, \
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static ssize_t wacom_led##SET_ID##_select_show(struct device *dev, \
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struct device_attribute *attr, char *buf) \
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{ \
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struct wacom *wacom = dev_get_drvdata(dev); \
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return snprintf(buf, 2, "%d\n", wacom->led.select[SET_ID]); \
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} \
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static DEVICE_ATTR(status_led##SET_ID##_select, S_IWUSR | S_IRUSR, \
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wacom_led##SET_ID##_select_show, \
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wacom_led##SET_ID##_select_store)
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DEVICE_LED_SELECT_ATTR(0);
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