/* * Copyright (C) 2012 Freescale Semiconductor, Inc. All Rights Reserved. * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: * * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ #include <linux/io.h> #include "common.h" #include "crmregs-imx3.h" #include "devices/devices-common.h" #include "hardware.h" /* * Set cpu low power mode before WFI instruction. This function is called * mx3 because it can be used for mx31 and mx35. * Currently only WAIT_MODE is supported. */
void mx3_cpu_lp_set(enum mx3_cpu_pwr_mode mode) { int reg = imx_readl(mx3_ccm_base + MXC_CCM_CCMR); reg &= ~MXC_CCM_CCMR_LPM_MASK; switch (mode) { case MX3_WAIT: if (cpu_is_mx35()) reg |= MXC_CCM_CCMR_LPM_WAIT_MX35; imx_writel(reg, mx3_ccm_base + MXC_CCM_CCMR); break; default: pr_err("Unknown cpu power mode: %d\n", mode); return; } }Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| fabio estevam | fabio estevam | 55 | 90.16% | 1 | 33.33% |
| sascha hauer | sascha hauer | 4 | 6.56% | 1 | 33.33% |
| johannes berg | johannes berg | 2 | 3.28% | 1 | 33.33% |
| Total | 61 | 100.00% | 3 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| fabio estevam | fabio estevam | 68 | 87.18% | 1 | 25.00% |
| sascha hauer | sascha hauer | 4 | 5.13% | 1 | 25.00% |
| shawn guo | shawn guo | 4 | 5.13% | 1 | 25.00% |
| johannes berg | johannes berg | 2 | 2.56% | 1 | 25.00% |
| Total | 78 | 100.00% | 4 | 100.00% |