3  * lm3533-bl.c -- LM3533 Backlight driver
33 static inline int lm3533_bl_get_ctrlbank_id(struct lm3533_bl *bl)  in lm3533_bl_get_ctrlbank_id()  argument
35 	return bl->id;  in lm3533_bl_get_ctrlbank_id()
40 	struct lm3533_bl *bl = bl_get_data(bd);  in lm3533_bl_update_status()  local
42 	return lm3533_ctrlbank_set_brightness(&bl->cb, backlight_get_brightness(bd));  in lm3533_bl_update_status()
47 	struct lm3533_bl *bl = bl_get_data(bd);  in lm3533_bl_get_brightness()  local
51 	ret = lm3533_ctrlbank_get_brightness(&bl->cb, &val);  in lm3533_bl_get_brightness()
66 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in show_id()  local
68 	return scnprintf(buf, PAGE_SIZE, "%d\n", bl->id);  in show_id()
74 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in show_als_channel()  local
75 	unsigned channel = lm3533_bl_get_ctrlbank_id(bl);  in show_als_channel()
83 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in show_als_en()  local
84 	int ctrlbank = lm3533_bl_get_ctrlbank_id(bl);  in show_als_en()
90 	ret = lm3533_read(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, &val);  in show_als_en()
104 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in store_als_en()  local
105 	int ctrlbank = lm3533_bl_get_ctrlbank_id(bl);  in store_als_en()
121 	ret = lm3533_update(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, val,  in store_als_en()
132 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in show_linear()  local
138 	ret = lm3533_read(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, &val);  in show_linear()
142 	mask = 1 << (2 * lm3533_bl_get_ctrlbank_id(bl) + 1);  in show_linear()
156 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in store_linear()  local
165 	mask = 1 << (2 * lm3533_bl_get_ctrlbank_id(bl) + 1);  in store_linear()
172 	ret = lm3533_update(bl->lm3533, LM3533_REG_CTRLBANK_AB_BCONF, val,  in store_linear()
184 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in show_pwm()  local
188 	ret = lm3533_ctrlbank_get_pwm(&bl->cb, &val);  in show_pwm()
199 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in store_pwm()  local
206 	ret = lm3533_ctrlbank_set_pwm(&bl->cb, val);  in store_pwm()
232 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in lm3533_bl_attr_is_visible()  local
237 		if (!bl->lm3533->have_als)  in lm3533_bl_attr_is_visible()
249 static int lm3533_bl_setup(struct lm3533_bl *bl,  in lm3533_bl_setup()  argument
254 	ret = lm3533_ctrlbank_set_max_current(&bl->cb, pdata->max_current);  in lm3533_bl_setup()
258 	return lm3533_ctrlbank_set_pwm(&bl->cb, pdata->pwm);  in lm3533_bl_setup()
265 	struct lm3533_bl *bl;  in lm3533_bl_probe()  local
287 	bl = devm_kzalloc(&pdev->dev, sizeof(*bl), GFP_KERNEL);  in lm3533_bl_probe()
288 	if (!bl)  in lm3533_bl_probe()
291 	bl->lm3533 = lm3533;  in lm3533_bl_probe()
292 	bl->id = pdev->id;  in lm3533_bl_probe()
294 	bl->cb.lm3533 = lm3533;  in lm3533_bl_probe()
295 	bl->cb.id = lm3533_bl_get_ctrlbank_id(bl);  in lm3533_bl_probe()
296 	bl->cb.dev = NULL;			/* until registered */  in lm3533_bl_probe()
303 					pdev->dev.parent, bl, &lm3533_bl_ops,  in lm3533_bl_probe()
310 	bl->bd = bd;  in lm3533_bl_probe()
311 	bl->cb.dev = &bl->bd->dev;  in lm3533_bl_probe()
313 	platform_set_drvdata(pdev, bl);  in lm3533_bl_probe()
323 	ret = lm3533_bl_setup(bl, pdata);  in lm3533_bl_probe()
327 	ret = lm3533_ctrlbank_enable(&bl->cb);  in lm3533_bl_probe()
341 	struct lm3533_bl *bl = platform_get_drvdata(pdev);  in lm3533_bl_remove()  local
342 	struct backlight_device *bd = bl->bd;  in lm3533_bl_remove()
349 	lm3533_ctrlbank_disable(&bl->cb);  in lm3533_bl_remove()
356 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in lm3533_bl_suspend()  local
360 	return lm3533_ctrlbank_disable(&bl->cb);  in lm3533_bl_suspend()
365 	struct lm3533_bl *bl = dev_get_drvdata(dev);  in lm3533_bl_resume()  local
369 	return lm3533_ctrlbank_enable(&bl->cb);  in lm3533_bl_resume()
377 	struct lm3533_bl *bl = platform_get_drvdata(pdev);  in lm3533_bl_shutdown()  local
381 	lm3533_ctrlbank_disable(&bl->cb);  in lm3533_bl_shutdown()