From a6d3fd78f443df3fcbff874a3313b3112e4554fd Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Tue, 31 Mar 2009 14:40:46 -0700 Subject: [PATCH] REMOVE OMAP LEGACY CODE: Remove board-h4-mmc.c Patches welcome against the mainline kernel to add back the necessary functionality. Signed-off-by: Tony Lindgren --- arch/arm/mach-omap2/Makefile | 2 +- arch/arm/mach-omap2/board-h4-mmc.c | 272 ----------------------------- arch/arm/mach-omap2/board-h4.c | 3 - 3 files changed, 1 insertion(+), 276 deletions(-) delete mode 100644 arch/arm/mach-omap2/board-h4-mmc.c diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 9b270d86fc3..c95332bf30c 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -40,7 +40,7 @@ mailbox_mach-objs := mailbox.o # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o -obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o board-h4-mmc.o +obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o \ board-2430sdp-flash.o \ mmc-twl4030.o diff --git a/arch/arm/mach-omap2/board-h4-mmc.c b/arch/arm/mach-omap2/board-h4-mmc.c deleted file mode 100644 index 48c0358b781..00000000000 --- a/arch/arm/mach-omap2/board-h4-mmc.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-h4-mmc.c - * - * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT - * Authors: David Cohen - * Carlos Eduardo Aguiar - * - * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is: - * Copyright (C) 2006 Nokia Corporation - * Author: Juha Yrjola - * - * 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 - -#ifdef CONFIG_MMC_OMAP - -/* Bit mask for slots detection interrupts */ -#define SD1_CD_ST (1 << 0) -#define SD2_CD_ST (1 << 1) - -static int slot1_cover_open; -static int slot2_cover_open; -static struct device *mmc_device; - -/* - * VMMC --> slot 1 - * VDCDC3_APE, VMCS2_APE --> slot 2 - */ - -static int h4_mmc_switch_slot(struct device *dev, int slot) -{ - int r = 0; - -#ifdef CONFIG_MMC_DEBUG - dev_dbg(dev, "Choose slot %d\n", slot + 1); -#endif - if (slot == 0) { - r = menelaus_enable_slot(2, 0); - r |= menelaus_enable_slot(1, 1); - } else { - r = menelaus_enable_slot(1, 0); - r |= menelaus_enable_slot(2, 1); - } - - return r ? -ENODEV : 0; -} - -static int h4_mmc_set_power(struct device *dev, int slot, int power_on, - int vdd) -{ - int mV = 0; - -#ifdef CONFIG_MMC_DEBUG - dev_dbg(dev, "Set slot %d power: %s (vdd %d)\n", slot + 1, - power_on ? "on" : "off", vdd); -#endif - if (slot == 0) { - if (!power_on) - return menelaus_set_vmmc(3000); - switch (1 << vdd) { - case MMC_VDD_33_34: - case MMC_VDD_32_33: - case MMC_VDD_31_32: - mV = 3100; - break; - case MMC_VDD_30_31: - mV = 3000; - break; - case MMC_VDD_28_29: - mV = 2800; - break; - case MMC_VDD_165_195: - mV = 1850; - break; - default: - BUG(); - } - return menelaus_set_vmmc(mV); - } else { - if (!power_on) - return menelaus_set_vdcdc(3, 3000); - switch (1 << vdd) { - case MMC_VDD_33_34: - case MMC_VDD_32_33: - mV = 3300; - break; - case MMC_VDD_30_31: - case MMC_VDD_29_30: - mV = 3000; - break; - case MMC_VDD_28_29: - case MMC_VDD_27_28: - mV = 2800; - break; - case MMC_VDD_24_25: - case MMC_VDD_23_24: - mV = 2400; - break; - case MMC_VDD_22_23: - case MMC_VDD_21_22: - mV = 2200; - break; - case MMC_VDD_20_21: - mV = 2000; - break; - case MMC_VDD_165_195: - mV = 1800; - break; - default: - BUG(); - } - return menelaus_set_vdcdc(3, mV); - } - return 0; -} - -static int h4_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) -{ - int r = 0; - -#ifdef CONFIG_MMC_DEBUG - dev_dbg(dev, "Set slot %d bus mode %s\n", slot + 1, - bus_mode == MMC_BUSMODE_OPENDRAIN ? "open-drain" : "push-pull"); -#endif - BUG_ON(slot != 0 && slot != 1); - slot++; - switch (bus_mode) { - case MMC_BUSMODE_OPENDRAIN: - r = menelaus_set_mmc_opendrain(slot, 1); - break; - case MMC_BUSMODE_PUSHPULL: - r = menelaus_set_mmc_opendrain(slot, 0); - break; - default: - BUG(); - } - if (r != 0 && printk_ratelimit()) { - dev_err(dev, "MMC: unable to set bus mode for slot %d\n", - slot); - } - return r; -} - -static int h4_mmc_slot1_cover_state(struct device *dev, int slot) -{ - BUG_ON(slot != 0); - return slot1_cover_open; -} - -static int h4_mmc_slot2_cover_state(struct device *dev, int slot) -{ - BUG_ON(slot != 1); - return slot2_cover_open; -} - -static void h4_mmc_slot_callback(void *data, u8 card_mask) -{ - int cover_open; - - cover_open = (card_mask & SD1_CD_ST) ? 0 : 1; - if (cover_open != slot1_cover_open) { - slot1_cover_open = cover_open; - omap_mmc_notify_cover_event(mmc_device, 0, slot1_cover_open); - } - - cover_open = (card_mask & SD2_CD_ST) ? 0 : 1; - if (cover_open != slot2_cover_open) { - slot2_cover_open = cover_open; - omap_mmc_notify_cover_event(mmc_device, 1, slot2_cover_open); - } -} - -static int h4_mmc_late_init(struct device *dev) -{ - int r; - - mmc_device = dev; - - r = menelaus_set_mmc_slot(1, 0, 0, 1); - if (r < 0) - goto out; - r = menelaus_set_mmc_slot(2, 0, 0, 1); - if (r < 0) - goto out; - - r = menelaus_get_slot_pin_states(); - if (r < 0) - goto out; - - if (r & SD1_CD_ST) - slot1_cover_open = 1; - else - slot1_cover_open = 0; - - /* Slot pin bits seem to be inversed until first swith change, - * but just for slot 2 - */ - if ((r == 0xf) || (r == (0xf & ~SD2_CD_ST))) - r = ~r; - - if (r & SD2_CD_ST) - slot2_cover_open = 1; - else - slot2_cover_open = 0; - - r = menelaus_register_mmc_callback(h4_mmc_slot_callback, NULL); - -out: - return r; -} - -static void h4_mmc_cleanup(struct device *dev) -{ - menelaus_unregister_mmc_callback(); -} - -static struct omap_mmc_platform_data mmc1_data = { - .nr_slots = 2, - .switch_slot = h4_mmc_switch_slot, - .init = h4_mmc_late_init, - .cleanup = h4_mmc_cleanup, - .dma_mask = 0xffffffff, - .slots[0] = { - .wires = 4, - .set_power = h4_mmc_set_power, - .set_bus_mode = h4_mmc_set_bus_mode, - .get_cover_state= h4_mmc_slot1_cover_state, - .ocr_mask = MMC_VDD_165_195 | - MMC_VDD_28_29 | MMC_VDD_30_31 | - MMC_VDD_32_33 | MMC_VDD_33_34, - .name = "slot1", - }, - .slots[1] = { - .wires = 4, - .set_power = h4_mmc_set_power, - .set_bus_mode = h4_mmc_set_bus_mode, - .get_cover_state= h4_mmc_slot2_cover_state, - .ocr_mask = MMC_VDD_165_195 | MMC_VDD_20_21 | - MMC_VDD_21_22 | MMC_VDD_22_23 | MMC_VDD_23_24 | - MMC_VDD_24_25 | MMC_VDD_27_28 | MMC_VDD_28_29 | - MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_32_33 | - MMC_VDD_33_34, - .name = "slot2", - }, -}; - -static struct omap_mmc_platform_data *mmc_data[OMAP24XX_NR_MMC]; - -void __init h4_mmc_init(void) -{ - mmc_data[0] = &mmc1_data; - omap2_init_mmc(mmc_data, OMAP24XX_NR_MMC); -} - -#else - -void __init h4_mmc_init(void) -{ -} - -#endif - diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index dd55149a8b8..cbca22a0199 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -97,8 +97,6 @@ /* 5, 6 not connected */ # define H4_GPIO_CAM_RST (H4_U193_GPIO_BASE + 7) -extern void h4_mmc_init(void); - static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; @@ -793,7 +791,6 @@ static void __init omap_h4_init(void) omap_board_config_size = ARRAY_SIZE(h4_config); omap_serial_init(); omap_usb_init(&h4_usb_config); - h4_mmc_init(); omap_register_i2c_bus(1, 100, h4_i2c_board_info, ARRAY_SIZE(h4_i2c_board_info)); -- 2.41.0