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Viewing changes to drivers/leds/leds-bd2802.c

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/leds/leds-bd2802.c
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#include <linux/leds.h>
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#include <linux/leds-bd2802.h>
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#include <linux/slab.h>
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#include <linux/pm.h>
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#define LED_CTL(rgb2en, rgb1en) ((rgb2en) << 4 | ((rgb1en) << 0))
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        bd2802_update_state(led, id, color, BD2802_OFF);
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}
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static void bd2802_restore_state(struct bd2802_led *led)
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{
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        int i;
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        for (i = 0; i < LED_NUM; i++) {
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                if (led->led[i].r)
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                        bd2802_turn_on(led, i, RED, led->led[i].r);
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                if (led->led[i].g)
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                        bd2802_turn_on(led, i, GREEN, led->led[i].g);
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                if (led->led[i].b)
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                        bd2802_turn_on(led, i, BLUE, led->led[i].b);
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        }
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}
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#define BD2802_SET_REGISTER(reg_addr, reg_name)                         \
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static ssize_t bd2802_store_reg##reg_addr(struct device *dev,           \
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        struct device_attribute *attr, const char *buf, size_t count)   \
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        return 0;
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}
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static int bd2802_suspend(struct i2c_client *client, pm_message_t mesg)
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{
 
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#ifdef CONFIG_PM
 
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static void bd2802_restore_state(struct bd2802_led *led)
 
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{
 
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        int i;
 
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        for (i = 0; i < LED_NUM; i++) {
 
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                if (led->led[i].r)
 
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                        bd2802_turn_on(led, i, RED, led->led[i].r);
 
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                if (led->led[i].g)
 
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                        bd2802_turn_on(led, i, GREEN, led->led[i].g);
 
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                if (led->led[i].b)
 
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                        bd2802_turn_on(led, i, BLUE, led->led[i].b);
 
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        }
 
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}
 
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static int bd2802_suspend(struct device *dev)
 
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{
 
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        struct i2c_client *client = to_i2c_client(dev);
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        struct bd2802_led *led = i2c_get_clientdata(client);
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        gpio_set_value(led->pdata->reset_gpio, 0);
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        return 0;
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}
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static int bd2802_resume(struct i2c_client *client)
 
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static int bd2802_resume(struct device *dev)
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{
 
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        struct i2c_client *client = to_i2c_client(dev);
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        struct bd2802_led *led = i2c_get_clientdata(client);
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        if (!bd2802_is_all_off(led) || led->adf_on) {
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        return 0;
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}
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static SIMPLE_DEV_PM_OPS(bd2802_pm, bd2802_suspend, bd2802_resume);
 
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#define BD2802_PM (&bd2802_pm)
 
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#else           /* CONFIG_PM */
 
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#define BD2802_PM NULL
 
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#endif
 
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static const struct i2c_device_id bd2802_id[] = {
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        { "BD2802", 0 },
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        { }
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static struct i2c_driver bd2802_i2c_driver = {
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        .driver = {
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                .name   = "BD2802",
 
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                .pm     = BD2802_PM,
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        },
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        .probe          = bd2802_probe,
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        .remove         = __exit_p(bd2802_remove),
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        .suspend        = bd2802_suspend,
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        .resume         = bd2802_resume,
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        .id_table       = bd2802_id,
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};
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