linux/mfd/menelaus.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Functions to access Menelaus power management chip
0004  */
0005
0006 #ifndef __ASM_ARCH_MENELAUS_H
0007 #define __ASM_ARCH_MENELAUS_H
0008
0009 struct device;
0010
0011 struct menelaus_platform_data {
0012     int (* late_init)(struct device *dev);
0013 };
0014
0015 extern int menelaus_register_mmc_callback(void (*callback)(void *data, u8 card_mask),
0016                       void *data);
0017 extern void menelaus_unregister_mmc_callback(void);
0018 extern int menelaus_set_mmc_opendrain(int slot, int enable);
0019 extern int menelaus_set_mmc_slot(int slot, int enable, int power, int cd_on);
0020
0021 extern int menelaus_set_vmem(unsigned int mV);
0022 extern int menelaus_set_vio(unsigned int mV);
0023 extern int menelaus_set_vmmc(unsigned int mV);
0024 extern int menelaus_set_vaux(unsigned int mV);
0025 extern int menelaus_set_vdcdc(int dcdc, unsigned int mV);
0026 extern int menelaus_set_slot_sel(int enable);
0027 extern int menelaus_get_slot_pin_states(void);
0028 extern int menelaus_set_vcore_hw(unsigned int roof_mV, unsigned int floor_mV);
0029
0030 #define EN_VPLL_SLEEP   (1 << 7)
0031 #define EN_VMMC_SLEEP   (1 << 6)
0032 #define EN_VAUX_SLEEP   (1 << 5)
0033 #define EN_VIO_SLEEP    (1 << 4)
0034 #define EN_VMEM_SLEEP   (1 << 3)
0035 #define EN_DC3_SLEEP    (1 << 2)
0036 #define EN_DC2_SLEEP    (1 << 1)
0037 #define EN_VC_SLEEP (1 << 0)
0038
0039 extern int menelaus_set_regulator_sleep(int enable, u32 val);
0040
0041 #endif