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| author | Tony Lindgren <tony@atomide.com> | 2011-03-11 09:20:03 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-03-11 09:20:03 -0800 |
| commit | a2358a7bc35e388978fc2f7f6b071a0fd27d78c1 (patch) | |
| tree | fbdc2ddb066243a11aebc490c4d54e6a42be51e2 /arch/arm/mach-omap2/vc.h | |
| parent | 94a06b74e724caabcf0464c81527cfbcae0c8aff (diff) | |
| parent | a08572ae529b1e8de12393eeced661feae8fd44c (diff) | |
| download | op-kernel-dev-a2358a7bc35e388978fc2f7f6b071a0fd27d78c1.zip op-kernel-dev-a2358a7bc35e388978fc2f7f6b071a0fd27d78c1.tar.gz | |
Merge branch 'integration-2.6.39-for-tony' of git://git.pwsan.com/linux-integration into omap-for-linus
Conflicts:
arch/arm/mach-omap2/pm34xx.c
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 0000000..e776777 --- /dev/null +++ b/arch/arm/mach-omap2/vc.h @@ -0,0 +1,83 @@ +/* + * OMAP3/4 Voltage Controller (VC) structure and macro definitions + * + * Copyright (C) 2007, 2010 Texas Instruments, Inc. + * Rajendra Nayak <rnayak@ti.com> + * Lesly A M <x0080970@ti.com> + * Thara Gopinath <thara@ti.com> + * + * Copyright (C) 2008, 2011 Nokia Corporation + * Kalle Jokiniemi + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + */ +#ifndef __ARCH_ARM_MACH_OMAP2_VC_H +#define __ARCH_ARM_MACH_OMAP2_VC_H + +#include <linux/kernel.h> + +/** + * struct omap_vc_common_data - per-VC register/bitfield data + * @cmd_on_mask: ON bitmask in PRM_VC_CMD_VAL* register + * @valid: VALID bitmask in PRM_VC_BYPASS_VAL register + * @smps_sa_reg: Offset of PRM_VC_SMPS_SA reg from PRM start + * @smps_volra_reg: Offset of PRM_VC_SMPS_VOL_RA reg from PRM start + * @bypass_val_reg: Offset of PRM_VC_BYPASS_VAL reg from PRM start + * @data_shift: DATA field shift in PRM_VC_BYPASS_VAL register + * @slaveaddr_shift: SLAVEADDR field shift in PRM_VC_BYPASS_VAL register + * @regaddr_shift: REGADDR field shift in PRM_VC_BYPASS_VAL register + * @cmd_on_shift: ON field shift in PRM_VC_CMD_VAL_* register + * @cmd_onlp_shift: ONLP field shift in PRM_VC_CMD_VAL_* register + * @cmd_ret_shift: RET field shift in PRM_VC_CMD_VAL_* register + * @cmd_off_shift: OFF field shift in PRM_VC_CMD_VAL_* register + * + * XXX One of cmd_on_mask and cmd_on_shift are not needed + * XXX VALID should probably be a shift, not a mask + */ +struct omap_vc_common_data { + u32 cmd_on_mask; + u32 valid; + u8 smps_sa_reg; + u8 smps_volra_reg; + u8 bypass_val_reg; + u8 data_shift; + u8 slaveaddr_shift; + u8 regaddr_shift; + u8 cmd_on_shift; + u8 cmd_onlp_shift; + u8 cmd_ret_shift; + u8 cmd_off_shift; +}; + +/** + * struct omap_vc_instance_data - VC per-instance data + * @vc_common: pointer to VC common data for this platform + * @smps_sa_mask: SA* bitmask in the PRM_VC_SMPS_SA register + * @smps_volra_mask: VOLRA* bitmask in the PRM_VC_VOL_RA register + * @smps_sa_shift: SA* field shift in the PRM_VC_SMPS_SA register + * @smps_volra_shift: VOLRA* field shift in the PRM_VC_VOL_RA register + * + * XXX It is not necessary to have both a *_mask and a *_shift - + * remove one + */ +struct omap_vc_instance_data { + const struct omap_vc_common_data *vc_common; + u32 smps_sa_mask; + u32 smps_volra_mask; + u8 cmdval_reg; + u8 smps_sa_shift; + u8 smps_volra_shift; +}; + +extern struct omap_vc_instance_data omap3_vc1_data; +extern struct omap_vc_instance_data omap3_vc2_data; + +extern struct omap_vc_instance_data omap4_vc_mpu_data; +extern struct omap_vc_instance_data omap4_vc_iva_data; +extern struct omap_vc_instance_data omap4_vc_core_data; + +#endif + |
