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Diffstat (limited to 'arch/arm/mach-omap2/vc.h')
| -rw-r--r-- | arch/arm/mach-omap2/vc.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h new file mode 100644 index 000000000000..e7767771de49 --- /dev/null +++ b/arch/arm/mach-omap2/vc.h | |||
| @@ -0,0 +1,83 @@ | |||
| 1 | /* | ||
| 2 | * OMAP3/4 Voltage Controller (VC) structure and macro definitions | ||
| 3 | * | ||
| 4 | * Copyright (C) 2007, 2010 Texas Instruments, Inc. | ||
| 5 | * Rajendra Nayak <rnayak@ti.com> | ||
| 6 | * Lesly A M <x0080970@ti.com> | ||
| 7 | * Thara Gopinath <thara@ti.com> | ||
| 8 | * | ||
| 9 | * Copyright (C) 2008, 2011 Nokia Corporation | ||
| 10 | * Kalle Jokiniemi | ||
| 11 | * Paul Walmsley | ||
| 12 | * | ||
| 13 | * This program is free software; you can redistribute it and/or | ||
| 14 | * modify it under the terms of the GNU General Public License version | ||
| 15 | * 2 as published by the Free Software Foundation. | ||
| 16 | */ | ||
| 17 | #ifndef __ARCH_ARM_MACH_OMAP2_VC_H | ||
| 18 | #define __ARCH_ARM_MACH_OMAP2_VC_H | ||
| 19 | |||
| 20 | #include <linux/kernel.h> | ||
| 21 | |||
| 22 | /** | ||
| 23 | * struct omap_vc_common_data - per-VC register/bitfield data | ||
| 24 | * @cmd_on_mask: ON bitmask in PRM_VC_CMD_VAL* register | ||
| 25 | * @valid: VALID bitmask in PRM_VC_BYPASS_VAL register | ||
| 26 | * @smps_sa_reg: Offset of PRM_VC_SMPS_SA reg from PRM start | ||
| 27 | * @smps_volra_reg: Offset of PRM_VC_SMPS_VOL_RA reg from PRM start | ||
| 28 | * @bypass_val_reg: Offset of PRM_VC_BYPASS_VAL reg from PRM start | ||
| 29 | * @data_shift: DATA field shift in PRM_VC_BYPASS_VAL register | ||
| 30 | * @slaveaddr_shift: SLAVEADDR field shift in PRM_VC_BYPASS_VAL register | ||
| 31 | * @regaddr_shift: REGADDR field shift in PRM_VC_BYPASS_VAL register | ||
| 32 | * @cmd_on_shift: ON field shift in PRM_VC_CMD_VAL_* register | ||
| 33 | * @cmd_onlp_shift: ONLP field shift in PRM_VC_CMD_VAL_* register | ||
| 34 | * @cmd_ret_shift: RET field shift in PRM_VC_CMD_VAL_* register | ||
| 35 | * @cmd_off_shift: OFF field shift in PRM_VC_CMD_VAL_* register | ||
| 36 | * | ||
| 37 | * XXX One of cmd_on_mask and cmd_on_shift are not needed | ||
| 38 | * XXX VALID should probably be a shift, not a mask | ||
| 39 | */ | ||
| 40 | struct omap_vc_common_data { | ||
| 41 | u32 cmd_on_mask; | ||
| 42 | u32 valid; | ||
| 43 | u8 smps_sa_reg; | ||
| 44 | u8 smps_volra_reg; | ||
| 45 | u8 bypass_val_reg; | ||
| 46 | u8 data_shift; | ||
| 47 | u8 slaveaddr_shift; | ||
| 48 | u8 regaddr_shift; | ||
| 49 | u8 cmd_on_shift; | ||
| 50 | u8 cmd_onlp_shift; | ||
| 51 | u8 cmd_ret_shift; | ||
| 52 | u8 cmd_off_shift; | ||
| 53 | }; | ||
| 54 | |||
| 55 | /** | ||
| 56 | * struct omap_vc_instance_data - VC per-instance data | ||
| 57 | * @vc_common: pointer to VC common data for this platform | ||
| 58 | * @smps_sa_mask: SA* bitmask in the PRM_VC_SMPS_SA register | ||
| 59 | * @smps_volra_mask: VOLRA* bitmask in the PRM_VC_VOL_RA register | ||
| 60 | * @smps_sa_shift: SA* field shift in the PRM_VC_SMPS_SA register | ||
| 61 | * @smps_volra_shift: VOLRA* field shift in the PRM_VC_VOL_RA register | ||
| 62 | * | ||
| 63 | * XXX It is not necessary to have both a *_mask and a *_shift - | ||
| 64 | * remove one | ||
| 65 | */ | ||
| 66 | struct omap_vc_instance_data { | ||
| 67 | const struct omap_vc_common_data *vc_common; | ||
| 68 | u32 smps_sa_mask; | ||
| 69 | u32 smps_volra_mask; | ||
| 70 | u8 cmdval_reg; | ||
| 71 | u8 smps_sa_shift; | ||
| 72 | u8 smps_volra_shift; | ||
| 73 | }; | ||
| 74 | |||
| 75 | extern struct omap_vc_instance_data omap3_vc1_data; | ||
| 76 | extern struct omap_vc_instance_data omap3_vc2_data; | ||
| 77 | |||
| 78 | extern struct omap_vc_instance_data omap4_vc_mpu_data; | ||
| 79 | extern struct omap_vc_instance_data omap4_vc_iva_data; | ||
| 80 | extern struct omap_vc_instance_data omap4_vc_core_data; | ||
| 81 | |||
| 82 | #endif | ||
| 83 | |||