2  * Arizona haptics driver
21 #include <linux/mfd/arizona/core.h>
22 #include <linux/mfd/arizona/pdata.h>
23 #include <linux/mfd/arizona/registers.h>
26 	struct arizona *arizona;  member
39 	struct arizona *arizona = haptics->arizona;  in arizona_haptics_work()  local
41 		snd_soc_dapm_to_component(arizona->dapm);  in arizona_haptics_work()
44 	if (!haptics->arizona->dapm) {  in arizona_haptics_work()
45 		dev_err(arizona->dev, "No DAPM context\n");  in arizona_haptics_work()
50 		ret = regmap_update_bits(arizona->regmap,  in arizona_haptics_work()
55 			dev_err(arizona->dev, "Failed to set intensity: %d\n",  in arizona_haptics_work()
61 		ret = regmap_update_bits(arizona->regmap,  in arizona_haptics_work()
66 			dev_err(arizona->dev, "Failed to start haptics: %d\n",  in arizona_haptics_work()
73 			dev_err(arizona->dev, "Failed to start HAPTICS: %d\n",  in arizona_haptics_work()
78 		ret = snd_soc_dapm_sync(arizona->dapm);  in arizona_haptics_work()
80 			dev_err(arizona->dev, "Failed to sync DAPM: %d\n",  in arizona_haptics_work()
88 			dev_err(arizona->dev, "Failed to disable HAPTICS: %d\n",  in arizona_haptics_work()
93 		ret = snd_soc_dapm_sync(arizona->dapm);  in arizona_haptics_work()
95 			dev_err(arizona->dev, "Failed to sync DAPM: %d\n",  in arizona_haptics_work()
100 		ret = regmap_update_bits(arizona->regmap,  in arizona_haptics_work()
104 			dev_err(arizona->dev, "Failed to stop haptics: %d\n",  in arizona_haptics_work()
115 	struct arizona *arizona = haptics->arizona;  in arizona_haptics_play()  local
117 	if (!arizona->dapm) {  in arizona_haptics_play()
118 		dev_err(arizona->dev, "No DAPM context\n");  in arizona_haptics_play()
124 		if (arizona->pdata.hap_act) {  in arizona_haptics_play()
149 	if (haptics->arizona->dapm) {  in arizona_haptics_close()
150 		component = snd_soc_dapm_to_component(haptics->arizona->dapm);  in arizona_haptics_close()
157 	struct arizona *arizona = dev_get_drvdata(pdev->dev.parent);  in arizona_haptics_probe()  local
165 	haptics->arizona = arizona;  in arizona_haptics_probe()
167 	ret = regmap_update_bits(arizona->regmap, ARIZONA_HAPTICS_CONTROL_1,  in arizona_haptics_probe()
168 				 ARIZONA_HAP_ACT, arizona->pdata.hap_act);  in arizona_haptics_probe()
170 		dev_err(arizona->dev, "Failed to set haptics actuator: %d\n",  in arizona_haptics_probe()
179 		dev_err(arizona->dev, "Failed to allocate input device\n");  in arizona_haptics_probe()
185 	haptics->input_dev->name = "arizona:haptics";  in arizona_haptics_probe()
192 		dev_err(arizona->dev, "input_ff_create_memless() failed: %d\n",  in arizona_haptics_probe()
199 		dev_err(arizona->dev, "couldn't register input device: %d\n",  in arizona_haptics_probe()
210 		.name	= "arizona-haptics",
215 MODULE_ALIAS("platform:arizona-haptics");
216 MODULE_DESCRIPTION("Arizona haptics driver");