3  * OMAP SmartReflex Voltage Control
25 #include <linux/power/smartreflex.h>
27 #define DRIVER_NAME	"smartreflex"
32 /* sr_list contains all the instances of smartreflex module */
49 	 * Smartreflex error config register is special as it contains  in sr_modify_reg()
163 			 "%s: smartreflex class driver not registered\n",  in sr_start_vddautocomp()
176 			 "%s: smartreflex class driver not registered\n",  in sr_stop_vddautocomp()
195  * if smartreflex class driver is already registered and has
214 …dev_err(&sr_info->pdev->dev, "%s: ERROR in registering interrupt handler. Smartreflex will not fun…  in sr_late_init()
250 		dev_warn(&sr->pdev->dev, "%s: Smartreflex disable timedout\n",  in sr_v1_disable()
295 		dev_warn(&sr->pdev->dev, "%s: Smartreflex disable timedout\n",  in sr_v2_disable()
325  * sr_configure_errgen() - Configures the SmartReflex to perform AVS using the
329  * This API is to be called from the smartreflex class driver to
330  * configure the error generator module inside the smartreflex module.
331  * SR settings if using the ERROR module inside Smartreflex.
375 		dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex module without specifying the ip\n",  in sr_configure_errgen()
397  * sr_disable_errgen() - Disables SmartReflex AVS module's errgen component
400  * This API is to be called from the smartreflex class driver to
401  * disable the error generator module inside the smartreflex module.
428 		dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex module without specifying the ip\n",  in sr_disable_errgen()
448  * sr_configure_minmax() - Configures the SmartReflex to perform AVS using the
452  * This API is to be called from the smartreflex class driver to
453  * configure the minmaxavg module inside the smartreflex module.
454  * SR settings if using the ERROR module inside Smartreflex.
492 		dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex module without specifying the ip\n",  in sr_configure_minmax()
525 		dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex module without specifying the ip\n",  in sr_configure_minmax()
534  * sr_enable() - Enables the smartreflex module.
537  *		the smartreflex module is operating at.
540  * This API is to be called from the smartreflex class driver to
541  * enable a smartreflex module. Returns 0 on success. Returns error
598  * sr_disable() - Disables the smartreflex module.
601  * This API is to be called from the smartreflex class driver to
602  * disable a smartreflex module.
639  * sr_register_class() - API to register a smartreflex class parameters.
642  * This API is to be called by the smartreflex class driver to register itself
643  * with the smartreflex driver during init. Returns 0 on success else the
651 		pr_warn("%s:, Smartreflex class data passed is NULL\n",  in sr_register_class()
657 		pr_warn("%s: Smartreflex class driver already registered\n",  in sr_register_class()
676  *			registered smartreflex class enable API.
680  * a particular smartreflex module. This API will do the initial
681  * configurations to turn on the smartreflex module and in turn call
682  * into the registered smartreflex class enable API.
697 		dev_warn(&sr->pdev->dev, "%s: smartreflex class driver not registered\n",  in omap_sr_enable()
711  * a particular smartreflex module. This API will in turn call
712  * into the registered smartreflex class disable API. This API will tell
713  * the smartreflex class disable not to reset the VP voltage after
714  * disabling smartreflex.
729 		dev_warn(&sr->pdev->dev, "%s: smartreflex class driver not registered\n",  in omap_sr_disable()
743  * a particular smartreflex module. This API will in turn call
744  * into the registered smartreflex class disable API. This API will tell
745  * the smartreflex class disable to reset the VP voltage after
746  * disabling smartreflex.
761 		dev_warn(&sr->pdev->dev, "%s: smartreflex class driver not registered\n",  in omap_sr_disable_reset_volt()
769 /* PM Debug FS entries to enable and disable smartreflex. */
886 	dev_info(&pdev->dev, "%s: SmartReflex driver initialized\n", __func__);  in omap_sr_probe()
888 		sr_dbg_dir = debugfs_create_dir("smartreflex", NULL);  in omap_sr_probe()
960 	{ .compatible = "ti,omap3-smartreflex-core", },
961 	{ .compatible = "ti,omap3-smartreflex-mpu-iva", },
962 	{ .compatible = "ti,omap4-smartreflex-core", },
963 	{ .compatible = "ti,omap4-smartreflex-mpu", },
964 	{ .compatible = "ti,omap4-smartreflex-iva", },
1000 MODULE_DESCRIPTION("OMAP Smartreflex Driver");