diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm2xxx_3xxx.c')
| -rw-r--r-- | arch/arm/mach-omap2/prm2xxx_3xxx.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index 947f6adfed0c..d983efac6f4f 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * OMAP2/3 PRM module functions * @@ -5,10 +6,6 @@ * Copyright (C) 2010 Nokia Corporation * Benoît Cousson * 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. */ #include <linux/kernel.h> @@ -16,7 +13,6 @@ #include <linux/err.h> #include <linux/io.h> -#include "common.h" #include "powerdomain.h" #include "prm2xxx_3xxx.h" #include "prm-regbits-24xx.h" @@ -25,14 +21,16 @@ /** * omap2_prm_is_hardreset_asserted - read the HW reset line state of * submodules contained in the hwmod module - * @prm_mod: PRM submodule base (e.g. CORE_MOD) * @shift: register bit shift corresponding to the reset line to check + * @part: PRM partition, ignored for OMAP2 + * @prm_mod: PRM submodule base (e.g. CORE_MOD) + * @offset: register offset, ignored for OMAP2 * * Returns 1 if the (sub)module hardreset line is currently asserted, * 0 if the (sub)module hardreset line is not currently asserted, or * -EINVAL if called while running on a non-OMAP2/3 chip. */ -int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift) +int omap2_prm_is_hardreset_asserted(u8 shift, u8 part, s16 prm_mod, u16 offset) { return omap2_prm_read_mod_bits_shift(prm_mod, OMAP2_RM_RSTCTRL, (1 << shift)); @@ -40,8 +38,10 @@ int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift) /** * omap2_prm_assert_hardreset - assert the HW reset line of a submodule - * @prm_mod: PRM submodule base (e.g. CORE_MOD) * @shift: register bit shift corresponding to the reset line to assert + * @part: PRM partition, ignored for OMAP2 + * @prm_mod: PRM submodule base (e.g. CORE_MOD) + * @offset: register offset, ignored for OMAP2 * * Some IPs like dsp or iva contain processors that require an HW * reset line to be asserted / deasserted in order to fully enable the @@ -50,7 +50,7 @@ int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift) * place the submodule into reset. Returns 0 upon success or -EINVAL * upon an argument error. */ -int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift) +int omap2_prm_assert_hardreset(u8 shift, u8 part, s16 prm_mod, u16 offset) { u32 mask; @@ -65,6 +65,10 @@ int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift) * @prm_mod: PRM submodule base (e.g. CORE_MOD) * @rst_shift: register bit shift corresponding to the reset line to deassert * @st_shift: register bit shift for the status of the deasserted submodule + * @part: PRM partition, not used for OMAP2 + * @prm_mod: PRM submodule base (e.g. CORE_MOD) + * @rst_offset: reset register offset, not used for OMAP2 + * @st_offset: reset status register offset, not used for OMAP2 * * Some IPs like dsp or iva contain processors that require an HW * reset line to be asserted / deasserted in order to fully enable the @@ -75,7 +79,8 @@ int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift) * -EINVAL upon an argument error, -EEXIST if the submodule was already out * of reset, or -EBUSY if the submodule did not exit reset promptly. */ -int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift, u8 st_shift) +int omap2_prm_deassert_hardreset(u8 rst_shift, u8 st_shift, u8 part, + s16 prm_mod, u16 rst_offset, u16 st_offset) { u32 rst, st; int c; |