From d9c452f4b4042baaa24fb91bf0c847813ff3645d Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Tue, 17 Apr 2012 20:21:30 -0700 Subject: ARM: SAMSUNG: move setup code for s5p mfc and mipiphy into plat-samsung Signed-off-by: Kukjin Kim --- arch/arm/plat-s5p/Kconfig | 10 ------ arch/arm/plat-s5p/Makefile | 5 --- arch/arm/plat-s5p/dev-mfc.c | 73 --------------------------------------- arch/arm/plat-s5p/setup-mipiphy.c | 63 --------------------------------- 4 files changed, 151 deletions(-) delete mode 100644 arch/arm/plat-s5p/dev-mfc.c delete mode 100644 arch/arm/plat-s5p/setup-mipiphy.c (limited to 'arch/arm/plat-s5p') diff --git a/arch/arm/plat-s5p/Kconfig b/arch/arm/plat-s5p/Kconfig index 33d9bc8b03a5..4ff6d7e9bf20 100644 --- a/arch/arm/plat-s5p/Kconfig +++ b/arch/arm/plat-s5p/Kconfig @@ -63,11 +63,6 @@ config S5P_DEV_I2C_HDMIPHY help Compile in platform device definitions for I2C HDMIPHY controller -config S5P_DEV_MFC - bool - help - Compile in platform device definitions for MFC - config S5P_DEV_ONENAND bool help @@ -92,8 +87,3 @@ config S5P_DEV_USB_EHCI bool help Compile in platform device definition for USB EHCI - -config S5P_SETUP_MIPIPHY - bool - help - Compile in common setup code for MIPI-CSIS and MIPI-DSIM devices diff --git a/arch/arm/plat-s5p/Makefile b/arch/arm/plat-s5p/Makefile index 1dc6b1c5bd75..884b9a17360e 100644 --- a/arch/arm/plat-s5p/Makefile +++ b/arch/arm/plat-s5p/Makefile @@ -9,8 +9,3 @@ obj-y := obj-m := obj-n := dummy.o obj- := - -# devices - -obj-$(CONFIG_S5P_DEV_MFC) += dev-mfc.o -obj-$(CONFIG_S5P_SETUP_MIPIPHY) += setup-mipiphy.o diff --git a/arch/arm/plat-s5p/dev-mfc.c b/arch/arm/plat-s5p/dev-mfc.c deleted file mode 100644 index a30d36b7f61b..000000000000 --- a/arch/arm/plat-s5p/dev-mfc.c +++ /dev/null @@ -1,73 +0,0 @@ -/* linux/arch/arm/plat-s5p/dev-mfc.c - * - * Copyright (C) 2010-2011 Samsung Electronics Co.Ltd - * - * Base S5P MFC resource and device definitions - * - * 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 -#include -#include -#include -#include -#include - -#include -#include -#include -#include - -struct s5p_mfc_reserved_mem { - phys_addr_t base; - unsigned long size; - struct device *dev; -}; - -static struct s5p_mfc_reserved_mem s5p_mfc_mem[2] __initdata; - -void __init s5p_mfc_reserve_mem(phys_addr_t rbase, unsigned int rsize, - phys_addr_t lbase, unsigned int lsize) -{ - int i; - - s5p_mfc_mem[0].dev = &s5p_device_mfc_r.dev; - s5p_mfc_mem[0].base = rbase; - s5p_mfc_mem[0].size = rsize; - - s5p_mfc_mem[1].dev = &s5p_device_mfc_l.dev; - s5p_mfc_mem[1].base = lbase; - s5p_mfc_mem[1].size = lsize; - - for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { - struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; - if (memblock_remove(area->base, area->size)) { - printk(KERN_ERR "Failed to reserve memory for MFC device (%ld bytes at 0x%08lx)\n", - area->size, (unsigned long) area->base); - area->base = 0; - } - } -} - -static int __init s5p_mfc_memory_init(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(s5p_mfc_mem); i++) { - struct s5p_mfc_reserved_mem *area = &s5p_mfc_mem[i]; - if (!area->base) - continue; - - if (dma_declare_coherent_memory(area->dev, area->base, - area->base, area->size, - DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE) == 0) - printk(KERN_ERR "Failed to declare coherent memory for MFC device (%ld bytes at 0x%08lx)\n", - area->size, (unsigned long) area->base); - } - return 0; -} -device_initcall(s5p_mfc_memory_init); diff --git a/arch/arm/plat-s5p/setup-mipiphy.c b/arch/arm/plat-s5p/setup-mipiphy.c deleted file mode 100644 index 683c466c0e6a..000000000000 --- a/arch/arm/plat-s5p/setup-mipiphy.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) 2011 Samsung Electronics Co., Ltd. - * - * S5P - Helper functions for MIPI-CSIS and MIPI-DSIM D-PHY control - * - * 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 -#include -#include -#include -#include - -static int __s5p_mipi_phy_control(struct platform_device *pdev, - bool on, u32 reset) -{ - static DEFINE_SPINLOCK(lock); - void __iomem *addr; - unsigned long flags; - int pid; - u32 cfg; - - if (!pdev) - return -EINVAL; - - pid = (pdev->id == -1) ? 0 : pdev->id; - - if (pid != 0 && pid != 1) - return -EINVAL; - - addr = S5P_MIPI_DPHY_CONTROL(pid); - - spin_lock_irqsave(&lock, flags); - - cfg = __raw_readl(addr); - cfg = on ? (cfg | reset) : (cfg & ~reset); - __raw_writel(cfg, addr); - - if (on) { - cfg |= S5P_MIPI_DPHY_ENABLE; - } else if (!(cfg & (S5P_MIPI_DPHY_SRESETN | - S5P_MIPI_DPHY_MRESETN) & ~reset)) { - cfg &= ~S5P_MIPI_DPHY_ENABLE; - } - - __raw_writel(cfg, addr); - spin_unlock_irqrestore(&lock, flags); - - return 0; -} - -int s5p_csis_phy_enable(struct platform_device *pdev, bool on) -{ - return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_SRESETN); -} - -int s5p_dsim_phy_enable(struct platform_device *pdev, bool on) -{ - return __s5p_mipi_phy_control(pdev, on, S5P_MIPI_DPHY_MRESETN); -} -- cgit v1.2.3