diff options
Diffstat (limited to 'arch/arm/mach-omap1')
23 files changed, 531 insertions, 476 deletions
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index 391b6f4..015a66b 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -13,20 +13,20 @@ obj-$(CONFIG_PM) += pm.o sleep.o led-y := leds.o # Specific board support -obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o +obj-$(CONFIG_MACH_OMAP_H2) += board-h2.o board-h2-mmc.o obj-$(CONFIG_MACH_OMAP_INNOVATOR) += board-innovator.o obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o obj-$(CONFIG_MACH_OMAP_PERSEUS2) += board-perseus2.o obj-$(CONFIG_MACH_OMAP_FSAMPLE) += board-fsample.o obj-$(CONFIG_MACH_OMAP_OSK) += board-osk.o -obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o +obj-$(CONFIG_MACH_OMAP_H3) += board-h3.o board-h3-mmc.o obj-$(CONFIG_MACH_VOICEBLUE) += board-voiceblue.o obj-$(CONFIG_MACH_OMAP_PALMTE) += board-palmte.o obj-$(CONFIG_MACH_OMAP_PALMZ71) += board-palmz71.o obj-$(CONFIG_MACH_OMAP_PALMTT) += board-palmtt.o obj-$(CONFIG_MACH_NOKIA770) += board-nokia770.o obj-$(CONFIG_MACH_AMS_DELTA) += board-ams-delta.o -obj-$(CONFIG_MACH_SX1) += board-sx1.o +obj-$(CONFIG_MACH_SX1) += board-sx1.o board-sx1-mmc.o ifeq ($(CONFIG_ARCH_OMAP15XX),y) # Innovator-1510 FPGA diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index c73ca61..8b102ad 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -135,21 +135,21 @@ static void __init ams_delta_init_irq(void) } static struct map_desc ams_delta_io_desc[] __initdata = { - // AMS_DELTA_LATCH1 + /* AMS_DELTA_LATCH1 */ { .virtual = AMS_DELTA_LATCH1_VIRT, .pfn = __phys_to_pfn(AMS_DELTA_LATCH1_PHYS), .length = 0x01000000, .type = MT_DEVICE }, - // AMS_DELTA_LATCH2 + /* AMS_DELTA_LATCH2 */ { .virtual = AMS_DELTA_LATCH2_VIRT, .pfn = __phys_to_pfn(AMS_DELTA_LATCH2_PHYS), .length = 0x01000000, .type = MT_DEVICE }, - // AMS_DELTA_MODEM + /* AMS_DELTA_MODEM */ { .virtual = AMS_DELTA_MODEM_VIRT, .pfn = __phys_to_pfn(AMS_DELTA_MODEM_PHYS), @@ -227,6 +227,7 @@ static void __init ams_delta_init(void) omap_board_config = ams_delta_config; omap_board_config_size = ARRAY_SIZE(ams_delta_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); /* Clear latch2 (NAND, LCD, modem enable) */ ams_delta_latch2_write(~0, 0); diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index f550b19..1bdb666 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -30,6 +30,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> +#include <asm/arch/nand.h> #include <asm/arch/keypad.h> #include <asm/arch/common.h> #include <asm/arch/board.h> @@ -134,7 +135,7 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static struct nand_platform_data nand_data = { +static struct omap_nand_platform_data nand_data = { .options = NAND_SAMSUNG_LP_OPTIONS, }; @@ -202,7 +203,7 @@ static struct platform_device *devices[] __initdata = { #define P2_NAND_RB_GPIO_PIN 62 -static int nand_dev_ready(struct nand_platform_data *data) +static int nand_dev_ready(struct omap_nand_platform_data *data) { return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); } @@ -233,6 +234,7 @@ static void __init omap_fsample_init(void) omap_board_config = fsample_config; omap_board_config_size = ARRAY_SIZE(fsample_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); } static void __init fsample_init_smc91x(void) diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 33d01ad..c711bf2 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -55,33 +55,14 @@ static struct omap_usb_config generic1610_usb_config __initdata = { .hmc_mode = 16, .pins[0] = 6, }; - -static struct omap_mmc_config generic_mmc_config __initdata = { - .mmc [0] = { - .enabled = 0, - .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, - }, - .mmc [1] = { - .enabled = 0, - .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, - .switch_pin = -1, - }, -}; - #endif static struct omap_uart_config generic_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; -static struct omap_board_config_kernel generic_config[] = { - { OMAP_TAG_USB, NULL }, - { OMAP_TAG_MMC, &generic_mmc_config }, +static struct omap_board_config_kernel generic_config[] __initdata = { + { OMAP_TAG_USB, NULL }, { OMAP_TAG_UART, &generic_uart_config }, }; @@ -101,6 +82,7 @@ static void __init omap_generic_init(void) omap_board_config = generic_config; omap_board_config_size = ARRAY_SIZE(generic_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); } static void __init omap_generic_map_io(void) diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c new file mode 100644 index 0000000..6fdc784 --- /dev/null +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -0,0 +1,110 @@ +/* + * linux/arch/arm/mach-omap1/board-h2-mmc.c + * + * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT + * Author: Felipe Balbi <felipe.lima@indt.org.br> + * + * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is: + * Copyright (C) 2006 Nokia Corporation + * + * 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 <asm/arch/mmc.h> +#include <asm/arch/gpio.h> + +#ifdef CONFIG_MMC_OMAP +static int slot_cover_open; +static struct device *mmc_device; + +static int h2_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ +#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) { + dev_err(dev, "No such slot %d\n", slot + 1); + return -ENODEV; + } + + return 0; +} + +static int h2_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) +{ +#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 + if (slot != 0) { + dev_err(dev, "No such slot %d\n", slot + 1); + return -ENODEV; + } + + return 0; +} + +static int h2_mmc_get_cover_state(struct device *dev, int slot) +{ + BUG_ON(slot != 0); + + return slot_cover_open; +} + +void h2_mmc_slot_cover_handler(void *arg, int state) +{ + if (mmc_device == NULL) + return; + + slot_cover_open = state; + omap_mmc_notify_cover_event(mmc_device, 0, state); +} + +static int h2_mmc_late_init(struct device *dev) +{ + int ret = 0; + + mmc_device = dev; + + return ret; +} + +static void h2_mmc_cleanup(struct device *dev) +{ +} + +static struct omap_mmc_platform_data h2_mmc_data = { + .nr_slots = 1, + .switch_slot = NULL, + .init = h2_mmc_late_init, + .cleanup = h2_mmc_cleanup, + .slots[0] = { + .set_power = h2_mmc_set_power, + .set_bus_mode = h2_mmc_set_bus_mode, + .get_ro = NULL, + .get_cover_state = h2_mmc_get_cover_state, + .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +void __init h2_mmc_init(void) +{ + omap_set_mmc_info(1, &h2_mmc_data); +} + +#else + +void __init h2_mmc_init(void) +{ +} + +void h2_mmc_slot_cover_handler(void *arg, int state) +{ +} +#endif diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index bfa04fa..070345e 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -37,8 +37,10 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> +#include <asm/arch/gpio-switch.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/nand.h> #include <asm/arch/irda.h> #include <asm/arch/usb.h> #include <asm/arch/keypad.h> @@ -46,8 +48,6 @@ #include <asm/arch/mcbsp.h> #include <asm/arch/omap-alsa.h> -extern int omap_gpio_init(void); - static int h2_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -140,8 +140,6 @@ static struct platform_device h2_nor_device = { .resource = &h2_nor_resource, }; -#if 0 /* REVISIT: Enable when nand_platform_data is applied */ - static struct mtd_partition h2_nand_partitions[] = { #if 0 /* REVISIT: enable these partitions if you make NAND BOOT @@ -179,7 +177,7 @@ static struct mtd_partition h2_nand_partitions[] = { }; /* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ -static struct nand_platform_data h2_nand_data = { +static struct omap_nand_platform_data h2_nand_data = { .options = NAND_SAMSUNG_LP_OPTIONS, .parts = h2_nand_partitions, .nr_parts = ARRAY_SIZE(h2_nand_partitions), @@ -198,7 +196,6 @@ static struct platform_device h2_nand_device = { .num_resources = 1, .resource = &h2_nand_resource, }; -#endif static struct resource h2_smc91x_resources[] = { [0] = { @@ -311,18 +308,18 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = { .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), .pcr0 = CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, - //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ + /*.pcr0 = CLKXP | CLKRP,*/ /* mcbsp: slave */ }; static struct omap_alsa_codec_config alsa_config = { .name = "H2 TSC2101", .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, // tsc2101_configure, - .codec_set_samplerate = NULL, // tsc2101_set_samplerate, - .codec_clock_setup = NULL, // tsc2101_clock_setup, - .codec_clock_on = NULL, // tsc2101_clock_on, - .codec_clock_off = NULL, // tsc2101_clock_off, - .get_default_samplerate = NULL, // tsc2101_get_default_samplerate, + .codec_configure_dev = NULL, /* tsc2101_configure, */ + .codec_set_samplerate = NULL, /* tsc2101_set_samplerate, */ + .codec_clock_setup = NULL, /* tsc2101_clock_setup, */ + .codec_clock_on = NULL, /* tsc2101_clock_on, */ + .codec_clock_off = NULL, /* tsc2101_clock_off, */ + .get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */ }; static struct platform_device h2_mcbsp1_device = { @@ -335,7 +332,7 @@ static struct platform_device h2_mcbsp1_device = { static struct platform_device *h2_devices[] __initdata = { &h2_nor_device, - //&h2_nand_device, + &h2_nand_device, &h2_smc91x_device, &h2_irda_device, &h2_kp_device, @@ -343,22 +340,6 @@ static struct platform_device *h2_devices[] __initdata = { &h2_mcbsp1_device, }; -#ifdef CONFIG_I2C_BOARDINFO -static struct i2c_board_info __initdata h2_i2c_board_info[] = { - { - I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65010", - .irq = OMAP_GPIO_IRQ(58), - }, - /* TODO when driver support is ready: - * - isp1301 OTG transceiver - * - optional ov9640 camera sensor at 0x30 - * - pcf9754 for aGPS control - * - ... etc - */ -}; -#endif - static void __init h2_init_smc91x(void) { if ((omap_request_gpio(0)) < 0) { @@ -367,6 +348,14 @@ static void __init h2_init_smc91x(void) } } +static struct i2c_board_info __initdata h2_i2c_board_info[] = { + { + I2C_BOARD_INFO("isp1301_omap", 0x2d), + .type = "isp1301_omap", + .irq = OMAP_GPIO_IRQ(2), + }, +}; + static void __init h2_init_irq(void) { omap1_init_common_hw(); @@ -380,26 +369,25 @@ static struct omap_usb_config h2_usb_config __initdata = { .otg = 2, #ifdef CONFIG_USB_GADGET_OMAP - .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled - // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) + .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ + /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ - .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled + .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ #endif .pins[1] = 3, }; static struct omap_mmc_config h2_mmc_config __initdata = { - .mmc [0] = { - .enabled = 1, + .mmc[0] = { + .enabled = 1, .wire4 = 1, - .wp_pin = OMAP_MPUIO(3), - .power_pin = -1, /* tps65010 gpio3 */ - .switch_pin = OMAP_MPUIO(1), }, }; +extern struct omap_mmc_platform_data h2_mmc_data; + static struct omap_uart_config h2_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; @@ -409,15 +397,15 @@ static struct omap_lcd_config h2_lcd_config __initdata = { }; static struct omap_board_config_kernel h2_config[] __initdata = { - { OMAP_TAG_USB, &h2_usb_config }, - { OMAP_TAG_MMC, &h2_mmc_config }, + { OMAP_TAG_USB, &h2_usb_config }, + { OMAP_TAG_MMC, &h2_mmc_config }, { OMAP_TAG_UART, &h2_uart_config }, { OMAP_TAG_LCD, &h2_lcd_config }, }; #define H2_NAND_RB_GPIO_PIN 62 -static int h2_nand_dev_ready(struct nand_platform_data *data) +static int h2_nand_dev_ready(struct omap_nand_platform_data *data) { return omap_get_gpio_datain(H2_NAND_RB_GPIO_PIN); } @@ -436,18 +424,16 @@ static void __init h2_init(void) h2_nor_resource.end = h2_nor_resource.start = omap_cs3_phys(); h2_nor_resource.end += SZ_32M - 1; -#if 0 /* REVISIT: Enable when nand_platform_data is applied */ h2_nand_resource.end = h2_nand_resource.start = OMAP_CS2B_PHYS; h2_nand_resource.end += SZ_4K - 1; if (!(omap_request_gpio(H2_NAND_RB_GPIO_PIN))) h2_nand_data.dev_ready = h2_nand_dev_ready; -#endif omap_cfg_reg(L3_1610_FLASH_CS2B_OE); omap_cfg_reg(M8_1610_FLASH_CS2B_WE); /* MMC: card detect and WP */ - // omap_cfg_reg(U19_ARMIO1); /* CD */ + /* omap_cfg_reg(U19_ARMIO1); */ /* CD */ omap_cfg_reg(BALLOUT_V8_ARMIO3); /* WP */ /* Irda */ @@ -463,16 +449,9 @@ static void __init h2_init(void) omap_board_config = h2_config; omap_board_config_size = ARRAY_SIZE(h2_config); omap_serial_init(); - - /* irq for tps65010 chip */ - omap_cfg_reg(W4_GPIO58); - if (gpio_request(58, "tps65010") == 0) - gpio_direction_input(58); - -#ifdef CONFIG_I2C_BOARDINFO - i2c_register_board_info(1, h2_i2c_board_info, - ARRAY_SIZE(h2_i2c_board_info)); -#endif + omap_register_i2c_bus(1, 100, h2_i2c_board_info, + ARRAY_SIZE(h2_i2c_board_info)); + h2_mmc_init(); } static void __init h2_map_io(void) @@ -480,22 +459,6 @@ static void __init h2_map_io(void) omap1_map_common_io(); } -#ifdef CONFIG_TPS65010 -static int __init h2_tps_init(void) -{ - if (!machine_is_omap_h2()) - return 0; - - /* gpio3 for SD, gpio4 for VDD_DSP */ - /* FIXME send power to DSP iff it's configured */ - - /* Enable LOW_PWR */ - tps65010_set_low_pwr(ON); - return 0; -} -fs_initcall(h2_tps_init); -#endif - MACHINE_START(OMAP_H2, "TI-H2") /* Maintainer: Imre Deak <imre.deak@nokia.com> */ .phys_io = 0xfff00000, diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c new file mode 100644 index 0000000..66ecc43 --- /dev/null +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -0,0 +1,114 @@ +/* + * linux/arch/arm/mach-omap1/board-h3-mmc.c + * + * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT + * Author: Felipe Balbi <felipe.lima@indt.org.br> + * + * This code is based on linux/arch/arm/mach-omap2/board-n800-mmc.c, which is: + * Copyright (C) 2006 Nokia Corporation + * + * 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 <asm/arch/mmc.h> +#include <asm/arch/gpio.h> + +#ifdef CONFIG_MMC_OMAP +static int slot_cover_open; +static struct device *mmc_device; + +static int h3_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ +#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) { + dev_err(dev, "No such slot %d\n", slot + 1); + return -ENODEV; + } + + return 0; +} + +static int h3_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) +{ + int ret = 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 + if (slot != 0) { + dev_err(dev, "No such slot %d\n", slot + 1); + return -ENODEV; + } + + /* Treated on upper level */ + + return bus_mode; +} + +static int h3_mmc_get_cover_state(struct device *dev, int slot) +{ + BUG_ON(slot != 0); + + return slot_cover_open; +} + +void h3_mmc_slot_cover_handler(void *arg, int state) +{ + if (mmc_device == NULL) + return; + + slot_cover_open = state; + omap_mmc_notify_cover_event(mmc_device, 0, state); +} + +static int h3_mmc_late_init(struct device *dev) +{ + int ret = 0; + + mmc_device = dev; + + return ret; +} + +static void h3_mmc_cleanup(struct device *dev) +{ +} + +static struct omap_mmc_platform_data h3_mmc_data = { + .nr_slots = 1, + .switch_slot = NULL, + .init = h3_mmc_late_init, + .cleanup = h3_mmc_cleanup, + .slots[0] = { + .set_power = h3_mmc_set_power, + .set_bus_mode = h3_mmc_set_bus_mode, + .get_ro = NULL, + .get_cover_state = h3_mmc_get_cover_state, + .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +void __init h3_mmc_init(void) +{ + omap_set_mmc_info(1, &h3_mmc_data); +} + +#else + +void __init h3_mmc_init(void) +{ +} + +void h3_mmc_slot_cover_handler(void *arg, int state) +{ +} +#endif diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 0565198..6fc5168 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -42,6 +42,7 @@ #include <asm/arch/irqs.h> #include <asm/arch/mux.h> #include <asm/arch/tc.h> +#include <asm/arch/nand.h> #include <asm/arch/irda.h> #include <asm/arch/usb.h> #include <asm/arch/keypad.h> @@ -50,8 +51,6 @@ #include <asm/arch/mcbsp.h> #include <asm/arch/omap-alsa.h> -extern int omap_gpio_init(void); - static int h3_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -179,7 +178,7 @@ static struct mtd_partition nand_partitions[] = { }; /* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ -static struct nand_platform_data nand_data = { +static struct omap_nand_platform_data nand_data = { .options = NAND_SAMSUNG_LP_OPTIONS, .parts = nand_partitions, .nr_parts = ARRAY_SIZE(nand_partitions), @@ -387,18 +386,18 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = { .srgr2 = GSYNC | CLKSP | FSGM | FPER(31), .pcr0 = CLKRM | SCLKME | FSXP | FSRP | CLKXP | CLKRP, - //.pcr0 = CLKXP | CLKRP, /* mcbsp: slave */ + /*.pcr0 = CLKXP | CLKRP,*/ /* mcbsp: slave */ }; static struct omap_alsa_codec_config alsa_config = { .name = "H3 TSC2101", .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, // tsc2101_configure, - .codec_set_samplerate = NULL, // tsc2101_set_samplerate, - .codec_clock_setup = NULL, // tsc2101_clock_setup, - .codec_clock_on = NULL, // tsc2101_clock_on, - .codec_clock_off = NULL, // tsc2101_clock_off, - .get_default_samplerate = NULL, // tsc2101_get_default_samplerate, + .codec_configure_dev = NULL, /* tsc2101_configure, */ + .codec_set_samplerate = NULL, /* tsc2101_set_samplerate, */ + .codec_clock_setup = NULL, /* tsc2101_clock_setup, */ + .codec_clock_on = NULL, /* tsc2101_clock_on, */ + .codec_clock_off = NULL, /* tsc2101_clock_off, */ + .get_default_samplerate = NULL, /* tsc2101_get_default_samplerate, */ }; static struct platform_device h3_mcbsp1_device = { @@ -436,12 +435,13 @@ static struct omap_usb_config h3_usb_config __initdata = { static struct omap_mmc_config h3_mmc_config __initdata = { .mmc[0] = { - .enabled = 1, - .power_pin = -1, /* tps65010 GPIO4 */ - .switch_pin = OMAP_MPUIO(1), - }, + .enabled = 1, + .wire4 = 1, + }, }; +extern struct omap_mmc_platform_data h3_mmc_data; + static struct omap_uart_config h3_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; @@ -450,29 +450,28 @@ static struct omap_lcd_config h3_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_board_config_kernel h3_config[] = { +static struct omap_board_config_kernel h3_config[] __initdata = { { OMAP_TAG_USB, &h3_usb_config }, { OMAP_TAG_MMC, &h3_mmc_config }, { OMAP_TAG_UART, &h3_uart_config }, { OMAP_TAG_LCD, &h3_lcd_config }, }; -static struct i2c_board_info __initdata h3_i2c_board_info[] = { +static struct omap_gpio_switch h3_gpio_switches[] __initdata = { { - I2C_BOARD_INFO("tps65010", 0x48), - .type = "tps65013", - /* .irq = OMAP_GPIO_IRQ(??), */ + .name = "mmc_slot", + .gpio = OMAP_MPUIO(1), + .type = OMAP_GPIO_SWITCH_TYPE_COVER, + .debounce_rising = 100, + .debounce_falling = 0, + .notify = h3_mmc_slot_cover_handler, + .notify_data = NULL, }, - /* TODO when driver support is ready: - * - isp1301 OTG transceiver - * - optional ov9640 camera sensor at 0x30 - * - ... - */ }; #define H3_NAND_RB_GPIO_PIN 10 -static int nand_dev_ready(struct nand_platform_data *data) +static int nand_dev_ready(struct omap_nand_platform_data *data) { return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN); } @@ -500,13 +499,14 @@ static void __init h3_init(void) omap_cfg_reg(V2_1710_GPIO10); platform_add_devices(devices, ARRAY_SIZE(devices)); + spi_register_board_info(h3_spi_board_info, + ARRAY_SIZE(h3_spi_board_info)); omap_board_config = h3_config; omap_board_config_size = ARRAY_SIZE(h3_config); omap_serial_init(); - - /* FIXME setup irq for tps65013 chip */ - i2c_register_board_info(1, h3_i2c_board_info, - ARRAY_SIZE(h3_i2c_board_info)); + omap_register_i2c_bus(1, 100, h3_i2c_board_info, + ARRAY_SIZE(h3_i2c_board_info)); + h3_mmc_init(); } static void __init h3_init_smc91x(void) @@ -531,23 +531,6 @@ static void __init h3_map_io(void) omap1_map_common_io(); } -#ifdef CONFIG_TPS65010 -static int __init h3_tps_init(void) -{ - if (!machine_is_omap_h3()) - return 0; - - /* gpio4 for SD, gpio3 for VDD_DSP */ - /* FIXME send power to DSP iff it's configured */ - - /* Enable LOW_PWR */ - tps65013_set_low_pwr(ON); - - return 0; -} -fs_initcall(h3_tps_init); -#endif - MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") /* Maintainer: Texas Instruments, Inc. */ .phys_io = 0xfff00000, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index 7d2d8af..4b8ae3e 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -134,12 +134,12 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = { static struct omap_alsa_codec_config alsa_config = { .name = "OMAP Innovator AIC23", .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, // aic23_configure, - .codec_set_samplerate = NULL, // aic23_set_samplerate, - .codec_clock_setup = NULL, // aic23_clock_setup, - .codec_clock_on = NULL, // aic23_clock_on, - .codec_clock_off = NULL, // aic23_clock_off, - .get_default_samplerate = NULL, // aic23_get_default_samplerate, + .codec_configure_dev = NULL, /* aic23_configure, */ + .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ + .codec_clock_setup = NULL, /* aic23_clock_setup, */ + .codec_clock_on = NULL, /* aic23_clock_on, */ + .codec_clock_off = NULL, /* aic23_clock_off, */ + .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ }; static struct platform_device innovator_mcbsp1_device = { @@ -345,11 +345,11 @@ static struct omap_usb_config h2_usb_config __initdata = { .otg = 2, #ifdef CONFIG_USB_GADGET_OMAP - .hmc_mode = 19, // 0:host(off) 1:dev|otg 2:disabled - // .hmc_mode = 21, // 0:host(off) 1:dev(loopback) 2:host(loopback) + .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ + /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ - .hmc_mode = 20, // 1:dev|otg(off) 1:host 2:disabled + .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ #endif .pins[1] = 3, @@ -411,6 +411,7 @@ static void __init innovator_init(void) omap_board_config = innovator_config; omap_board_config_size = ARRAY_SIZE(innovator_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); } static void __init innovator_map_io(void) diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index e2c8ffd..bcb984f 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -189,7 +189,7 @@ static struct omap_mmc_config nokia770_mmc_config __initdata = { }, }; -static struct omap_board_config_kernel nokia770_config[] = { +static struct omap_board_config_kernel nokia770_config[] __initdata = { { OMAP_TAG_USB, NULL }, { OMAP_TAG_MMC, &nokia770_mmc_config }, }; @@ -330,6 +330,7 @@ static void __init omap_nokia770_init(void) omap_board_config_size = ARRAY_SIZE(nokia770_config); omap_gpio_init(); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); omap_dsp_init(); ads7846_dev_init(); mipid_dev_init(); diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 8433344..5279e35 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -160,12 +160,12 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = { static struct omap_alsa_codec_config alsa_config = { .name = "OSK AIC23", .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, // aic23_configure, - .codec_set_samplerate = NULL, // aic23_set_samplerate, - .codec_clock_setup = NULL, // aic23_clock_setup, - .codec_clock_on = NULL, // aic23_clock_on, - .codec_clock_off = NULL, // aic23_clock_off, - .get_default_samplerate = NULL, // aic23_get_default_samplerate, + .codec_configure_dev = NULL, /* aic23_configure, */ + .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ + .codec_clock_setup = NULL, /* aic23_clock_setup, */ + .codec_clock_on = NULL, /* aic23_clock_on, */ + .codec_clock_off = NULL, /* aic23_clock_off, */ + .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ }; static struct platform_device osk5912_mcbsp1_device = { @@ -253,7 +253,7 @@ static struct omap_lcd_config osk_lcd_config __initdata = { }; #endif -static struct omap_board_config_kernel osk_config[] = { +static struct omap_board_config_kernel osk_config[] __initdata = { { OMAP_TAG_USB, &osk_usb_config }, { OMAP_TAG_UART, &osk_uart_config }, #ifdef CONFIG_OMAP_OSK_MISTRAL @@ -392,7 +392,7 @@ static void __init osk_mistral_init(void) omap_cfg_reg(W13_1610_CCP_CLKM); omap_cfg_reg(Y12_1610_CCP_CLKP); /* CCP_DATAM CONFLICTS WITH UART1.TX (and serial console) */ - // omap_cfg_reg(Y14_1610_CCP_DATAM); + /* omap_cfg_reg(Y14_1610_CCP_DATAM); */ omap_cfg_reg(W14_1610_CCP_DATAP); /* CAM_PWDN */ @@ -404,8 +404,8 @@ static void __init osk_mistral_init(void) pr_debug("OSK+Mistral: CAM_PWDN is awol\n"); - // omap_cfg_reg(P19_1610_GPIO6); // BUSY - omap_cfg_reg(P20_1610_GPIO4); // PENIRQ + /* omap_cfg_reg(P19_1610_GPIO6); */ /* BUSY */ + omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */ set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING); spi_register_board_info(mistral_boardinfo, ARRAY_SIZE(mistral_boardinfo)); @@ -473,10 +473,9 @@ static void __init osk_init(void) if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0) gpio_direction_input(OMAP_MPUIO(1)); - i2c_register_board_info(1, osk_i2c_board_info, - ARRAY_SIZE(osk_i2c_board_info)); - omap_serial_init(); + omap_register_i2c_bus(1, 400, osk_i2c_board_info, + ARRAY_SIZE(osk_i2c_board_info)); osk_mistral_init(); } diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 2f9d00a..ca1a4bf 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -10,6 +10,8 @@ * Maintainers : http://palmtelinux.sf.net * palmtelinux-developpers@lists.sf.net * + * Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org> + * * 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. @@ -24,8 +26,8 @@ #include <linux/spi/spi.h> #include <linux/spi/tsc2102.h> #include <linux/interrupt.h> +#include <linux/apm-emulation.h> -#include <asm/apm.h> #include <asm/hardware.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -51,11 +53,11 @@ static void __init omap_palmte_init_irq(void) omap_gpio_init(); } -static int palmte_keymap[] = { - KEY(0, 0, KEY_F1), - KEY(0, 1, KEY_F2), - KEY(0, 2, KEY_F3), - KEY(0, 3, KEY_F4), +static const int palmte_keymap[] = { + KEY(0, 0, KEY_F1), /* Calendar */ + KEY(0, 1, KEY_F2), /* Contacts */ + KEY(0, 2, KEY_F3), /* Tasks List */ + KEY(0, 3, KEY_F4), /* Note Pad */ KEY(0, 4, KEY_POWER), KEY(1, 0, KEY_LEFT), KEY(1, 1, KEY_DOWN), @@ -68,7 +70,7 @@ static int palmte_keymap[] = { static struct omap_kp_platform_data palmte_kp_data = { .rows = 8, .cols = 8, - .keymap = palmte_keymap, + .keymap = (int *) palmte_keymap, .rep = 1, .delay = 12, }; @@ -180,7 +182,7 @@ static struct platform_device palmte_irda_device = { .resource = palmte_irda_resources, }; -static struct platform_device *devices[] __initdata = { +static struct platform_device *palmte_devices[] __initdata = { &palmte_rom_device, &palmte_kp_device, &palmte_lcd_device, @@ -273,7 +275,7 @@ static void palmte_get_power_status(struct apm_power_info *info, int *battery) info->time = 0; } else { while (hi > lo + 1) { - mid = (hi + lo) >> 2; + mid = (hi + lo) >> 1; if (batt <= palmte_battery_sample[mid]) lo = mid; else @@ -321,7 +323,7 @@ static struct tsc2102_config palmte_tsc2102_config = { .alsa_config = &palmte_alsa_config, }; -static struct omap_board_config_kernel palmte_config[] = { +static struct omap_board_config_kernel palmte_config[] __initdata = { { OMAP_TAG_USB, &palmte_usb_config }, { OMAP_TAG_MMC, &palmte_mmc_config }, { OMAP_TAG_LCD, &palmte_lcd_config }, @@ -339,74 +341,34 @@ static struct spi_board_info palmte_spi_info[] __initdata = { }, }; -/* Periodically check for changes on important input pins */ -struct timer_list palmte_pin_timer; -int prev_power, prev_headphones; - -static void palmte_pin_handler(unsigned long data) { - int power, headphones; - - power = !omap_get_gpio_datain(PALMTE_DC_GPIO); - headphones = omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO); - - if (power && !prev_power) - printk(KERN_INFO "PM: cable connected\n"); - else if (!power && prev_power) - printk(KERN_INFO "PM: cable disconnected\n"); - - if (headphones && !prev_headphones) { +static void palmte_headphones_detect(void *data, int state) +{ + if (state) { /* Headphones connected, disable speaker */ omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 0); printk(KERN_INFO "PM: speaker off\n"); - } else if (!headphones && prev_headphones) { + } else { /* Headphones unplugged, re-enable speaker */ omap_set_gpio_dataout(PALMTE_SPEAKER_GPIO, 1); printk(KERN_INFO "PM: speaker on\n"); } - - prev_power = power; - prev_headphones = headphones; - mod_timer(&palmte_pin_timer, jiffies + msecs_to_jiffies(500)); } -static void __init palmte_gpio_setup(void) +static void __init palmte_misc_gpio_setup(void) { - /* Set TSC2102 PINTDAV pin as input */ + /* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */ if (omap_request_gpio(PALMTE_PINTDAV_GPIO)) { printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n"); return; } omap_set_gpio_direction(PALMTE_PINTDAV_GPIO, 1); - /* Monitor cable-connected signals */ - if (omap_request_gpio(PALMTE_DC_GPIO) || - omap_request_gpio(PALMTE_USB_OR_DC_GPIO) || - omap_request_gpio(PALMTE_USBDETECT_GPIO)) { + /* Set USB-or-DC-IN pin as input (unused) */ + if (omap_request_gpio(PALMTE_USB_OR_DC_GPIO)) { printk(KERN_ERR "Could not reserve cable signal GPIO!\n"); return; } - omap_set_gpio_direction(PALMTE_DC_GPIO, 1); omap_set_gpio_direction(PALMTE_USB_OR_DC_GPIO, 1); - omap_set_gpio_direction(PALMTE_USBDETECT_GPIO, 1); - - /* Set speaker-enable pin as output */ - if (omap_request_gpio(PALMTE_SPEAKER_GPIO)) { - printk(KERN_ERR "Could not reserve speaker GPIO!\n"); - return; - } - omap_set_gpio_direction(PALMTE_SPEAKER_GPIO, 0); - - /* Monitor the headphones-connected signal */ - if (omap_request_gpio(PALMTE_HEADPHONES_GPIO)) { - printk(KERN_ERR "Could not reserve headphones signal GPIO!\n"); - return; - } - omap_set_gpio_direction(PALMTE_HEADPHONES_GPIO, 1); - - prev_power = omap_get_gpio_datain(PALMTE_DC_GPIO); - prev_headphones = !omap_get_gpio_datain(PALMTE_HEADPHONES_GPIO); - setup_timer(&palmte_pin_timer, palmte_pin_handler, 0); - palmte_pin_handler(0); } static void __init omap_palmte_init(void) @@ -414,12 +376,12 @@ static void __init omap_palmte_init(void) omap_board_config = palmte_config; omap_board_config_size = ARRAY_SIZE(palmte_config); - platform_add_devices(devices, ARRAY_SIZE(devices)); + platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices)); spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info)); - + palmte_misc_gpio_setup(); omap_serial_init(); - palmte_gpio_setup(); + omap_register_i2c_bus(1, 100, NULL, 0); } static void __init omap_palmte_map_io(void) diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index ed7094a..2a03368 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -144,12 +144,12 @@ static struct omap_mcbsp_reg_cfg mcbsp_regs = { static struct omap_alsa_codec_config alsa_config = { .name = "PalmTT AIC23", .mcbsp_regs_alsa = &mcbsp_regs, - .codec_configure_dev = NULL, // aic23_configure, - .codec_set_samplerate = NULL, // aic23_set_samplerate, - .codec_clock_setup = NULL, // aic23_clock_setup, - .codec_clock_on = NULL, // aic23_clock_on, - .codec_clock_off = NULL, // aic23_clock_off, - .get_default_samplerate = NULL, // aic23_get_default_samplerate, + .codec_configure_dev = NULL, /* aic23_configure, */ + .codec_set_samplerate = NULL, /* aic23_set_samplerate, */ + .codec_clock_setup = NULL, /* aic23_clock_setup, */ + .codec_clock_on = NULL, /* aic23_clock_on, */ + .codec_clock_off = NULL, /* aic23_clock_off, */ + .get_default_samplerate = NULL, /* aic23_get_default_samplerate, */ }; static struct platform_device palmtt_mcbsp1_device = { @@ -312,7 +312,7 @@ static struct omap_uart_config palmtt_uart_config __initdata = { .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), }; -static struct omap_board_config_kernel palmtt_config[] = { +static struct omap_board_config_kernel palmtt_config[] __initdata = { { OMAP_TAG_USB, &palmtt_usb_config }, { OMAP_TAG_LCD, &palmtt_lcd_config }, { OMAP_TAG_UART, &palmtt_uart_config }, @@ -338,6 +338,7 @@ static void __init omap_palmtt_init(void) spi_register_board_info(palmtt_boardinfo,ARRAY_SIZE(palmtt_boardinfo)); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); } static void __init omap_palmtt_map_io(void) diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index a9a0f66..1565107 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -285,7 +285,7 @@ static struct omap_uart_config palmz71_uart_config __initdata = { .enabled_uarts = (1 << 0) | (1 << 1) | (0 << 2), }; -static struct omap_board_config_kernel palmz71_config[] = { +static struct omap_board_config_kernel palmz71_config[] __initdata = { {OMAP_TAG_USB, &palmz71_usb_config}, {OMAP_TAG_MMC, &palmz71_mmc_config}, {OMAP_TAG_LCD, &palmz71_lcd_config}, @@ -363,6 +363,7 @@ omap_palmz71_init(void) spi_register_board_info(palmz71_boardinfo, ARRAY_SIZE(palmz71_boardinfo)); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); palmz71_gpio_setup(0); } diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 534dcfb..94bc074 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -30,6 +30,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/mux.h> #include <asm/arch/fpga.h> +#include <asm/arch/nand.h> #include <asm/arch/keypad.h> #include <asm/arch/common.h> #include <asm/arch/board.h> @@ -133,7 +134,7 @@ static struct platform_device nor_device = { .resource = &nor_resource, }; -static struct nand_platform_data nand_data = { +static struct omap_nand_platform_data nand_data = { .options = NAND_SAMSUNG_LP_OPTIONS, }; @@ -202,7 +203,7 @@ static struct platform_device *devices[] __initdata = { #define P2_NAND_RB_GPIO_PIN 62 -static int nand_dev_ready(struct nand_platform_data *data) +static int nand_dev_ready(struct omap_nand_platform_data *data) { return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN); } @@ -215,7 +216,7 @@ static struct omap_lcd_config perseus2_lcd_config __initdata = { .ctrl_name = "internal", }; -static struct omap_board_config_kernel perseus2_config[] = { +static struct omap_board_config_kernel perseus2_config[] __initdata = { { OMAP_TAG_UART, &perseus2_uart_config }, { OMAP_TAG_LCD, &perseus2_lcd_config }, }; @@ -233,6 +234,7 @@ static void __init omap_perseus2_init(void) omap_board_config = perseus2_config; omap_board_config_size = ARRAY_SIZE(perseus2_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); } static void __init perseus2_init_smc91x(void) diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c new file mode 100644 index 0000000..8c93d47 --- /dev/null +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -0,0 +1,124 @@ +/* + * linux/arch/arm/mach-omap1/board-sx1-mmc.c + * + * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT + * Author: Carlos Eduardo Aguiar <carlos.aguiar@indt.org.br> + * + * This code is based on linux/arch/arm/mach-omap1/board-h2-mmc.c, which is: + * Copyright (C) 2007 Instituto Nokia de Tecnologia - INdT + * + * 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 <asm/arch/hardware.h> +#include <asm/arch/mmc.h> +#include <asm/arch/gpio.h> + +#ifdef CONFIG_MMC_OMAP +static int slot_cover_open; +static struct device *mmc_device; + +static int sx1_mmc_set_power(struct device *dev, int slot, int power_on, + int vdd) +{ + int err; + u8 dat = 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) { + dev_err(dev, "No such slot %d\n", slot + 1); + return -ENODEV; + } + + err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); + if (err < 0) + return err; + + if (power_on) + dat |= SOFIA_MMC_POWER; + else + dat &= ~SOFIA_MMC_POWER; + + return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); +} + +static int sx1_mmc_set_bus_mode(struct device *dev, int slot, int bus_mode) +{ +#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 + if (slot != 0) { + dev_err(dev, "No such slot %d\n", slot + 1); + return -ENODEV; + } + + return 0; +} + +static int sx1_mmc_get_cover_state(struct device *dev, int slot) +{ + BUG_ON(slot != 0); + + return slot_cover_open; +} + +void sx1_mmc_slot_cover_handler(void *arg, int state) +{ + if (mmc_device == NULL) + return; + + slot_cover_open = state; + omap_mmc_notify_cover_event(mmc_device, 0, state); +} + +static int sx1_mmc_late_init(struct device *dev) +{ + int ret = 0; + + mmc_device = dev; + + return ret; +} + +static void sx1_mmc_cleanup(struct device *dev) +{ +} + +static struct omap_mmc_platform_data sx1_mmc_data = { + .nr_slots = 1, + .switch_slot = NULL, + .init = sx1_mmc_late_init, + .cleanup = sx1_mmc_cleanup, + .slots[0] = { + .set_power = sx1_mmc_set_power, + .set_bus_mode = sx1_mmc_set_bus_mode, + .get_ro = NULL, + .get_cover_state = sx1_mmc_get_cover_state, + .ocr_mask = MMC_VDD_28_29 | MMC_VDD_30_31 | + MMC_VDD_32_33 | MMC_VDD_33_34, + .name = "mmcblk", + }, +}; + +void __init sx1_mmc_init(void) +{ + omap_set_mmc_info(1, &sx1_mmc_data); +} + +#else + +void __init sx1_mmc_init(void) +{ +} + +void sx1_mmc_slot_cover_handler(void *arg, int state) +{ +} +#endif diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 2743d63..1c7f09a 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -44,7 +44,7 @@ #include <asm/arch/keypad.h> /* Write to I2C device */ -int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) +int sx1_i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) { struct i2c_adapter *adap; int err; @@ -67,7 +67,7 @@ int i2c_write_byte(u8 devaddr, u8 regoffset, u8 value) } /* Read from I2C device */ -int i2c_read_byte(u8 devaddr, u8 regoffset, u8 * value) +int sx1_i2c_read_byte(u8 devaddr, u8 regoffset, u8 *value) { struct i2c_adapter *adap; int err; @@ -101,66 +101,55 @@ int sx1_setkeylight(u8 keylight) { if (keylight > SOFIA_MAX_LIGHT_VAL) keylight = SOFIA_MAX_LIGHT_VAL; - return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); + return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); } /* get current keylight intensity */ int sx1_getkeylight(u8 * keylight) { - return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); + return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_KEYLIGHT_REG, keylight); } /* set LCD backlight intensity */ int sx1_setbacklight(u8 backlight) { if (backlight > SOFIA_MAX_LIGHT_VAL) backlight = SOFIA_MAX_LIGHT_VAL; - return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); + return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, + backlight); } /* get current LCD backlight intensity */ int sx1_getbacklight (u8 * backlight) { - return i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, backlight); + return sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_BACKLIGHT_REG, + backlight); } /* set LCD backlight power on/off */ int sx1_setmmipower(u8 onoff) { int err; u8 dat = 0; - err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); + err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); if (err < 0) return err; if (onoff) dat |= SOFIA_MMILIGHT_POWER; else dat &= ~SOFIA_MMILIGHT_POWER; - return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); -} -/* set MMC power on/off */ -int sx1_setmmcpower(u8 onoff) -{ - int err; - u8 dat = 0; - err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); - if (err < 0) - return err; - if (onoff) - dat |= SOFIA_MMC_POWER; - else - dat &= ~SOFIA_MMC_POWER; - return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); + return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); } + /* set USB power on/off */ int sx1_setusbpower(u8 onoff) { int err; u8 dat = 0; - err = i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); + err = sx1_i2c_read_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, &dat); if (err < 0) return err; if (onoff) dat |= SOFIA_USB_POWER; else dat &= ~SOFIA_USB_POWER; - return i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); + return sx1_i2c_write_byte(SOFIA_I2C_ADDR, SOFIA_POWER1_REG, dat); } EXPORT_SYMBOL(sx1_setkeylight); @@ -168,7 +157,6 @@ EXPORT_SYMBOL(sx1_getkeylight); EXPORT_SYMBOL(sx1_setbacklight); EXPORT_SYMBOL(sx1_getbacklight); EXPORT_SYMBOL(sx1_setmmipower); -EXPORT_SYMBOL(sx1_setmmcpower); EXPORT_SYMBOL(sx1_setusbpower); /*----------- Keypad -------------------------*/ @@ -280,21 +268,6 @@ static struct omap_mcbsp_reg_cfg mcbsp1_regs = { /* PCR0 =0f0f */ }; -/* TODO: PCM interface - McBSP2 */ -static struct omap_mcbsp_reg_cfg mcbsp2_regs = { - .spcr2 = FRST | GRST | XRST | XINTM(3), /* SPCR2=F1 */ - .spcr1 = RINTM(3) | RRST, /* SPCR1=30 */ - .rcr2 = 0, /* RCR2 =00 */ - .rcr1 = RFRLEN1(1) | RWDLEN1(OMAP_MCBSP_WORD_16), /* RCR1 = 140 */ - .xcr2 = 0, /* XCR2 = 0 */ - .xcr1 = XFRLEN1(1) | XWDLEN1(OMAP_MCBSP_WORD_16), /* XCR1 = 140 */ - .srgr1 = FWID(15) | CLKGDV(12), /* SRGR1=0f0c */ - .srgr2 = FSGM | FPER(31), /* SRGR2=101f */ - .pcr0 = FSXM | FSRM | CLKXM | CLKRM | FSXP | FSRP | CLKXP | CLKRP, - /* PCR0=0f0f */ - /* mcbsp: slave */ -}; - static struct omap_alsa_codec_config sx1_alsa_config = { .name = "SX1 EGold", .mcbsp_regs_alsa = &mcbsp1_regs, @@ -407,11 +380,8 @@ static struct omap_usb_config sx1_usb_config __initdata = { static struct omap_mmc_config sx1_mmc_config __initdata = { .mmc [0] = { - .enabled = 1, + .enabled = 1, .wire4 = 0, - .wp_pin = -1, - .power_pin = -1, /* power is in Sofia */ - .switch_pin = OMAP_MPUIO(3), }, }; @@ -440,13 +410,15 @@ static struct omap_uart_config sx1_uart_config __initdata = { .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), }; -static struct omap_board_config_kernel sx1_config[] = { +static struct omap_board_config_kernel sx1_config[] __initdata = { { OMAP_TAG_USB, &sx1_usb_config }, { OMAP_TAG_MMC, &sx1_mmc_config }, { OMAP_TAG_LCD, &sx1_lcd_config }, { OMAP_TAG_UART, &sx1_uart_config }, }; + /*-----------------------------------------*/ + static void __init omap_sx1_init(void) { platform_add_devices(sx1_devices, ARRAY_SIZE(sx1_devices)); @@ -454,6 +426,8 @@ static void __init omap_sx1_init(void) omap_board_config = sx1_config; omap_board_config_size = ARRAY_SIZE(sx1_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); + sx1_mmc_init(); /* turn on USB power */ /* sx1_setusbpower(1); cant do it here because i2c is not ready */ diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index c82a1cd..5c00b3f 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -34,9 +34,6 @@ #include <asm/arch/tc.h> #include <asm/arch/usb.h> -extern void omap_init_time(void); -extern int omap_gpio_init(void); - static struct plat_serial8250_port voiceblue_ports[] = { { .mapbase = (unsigned long)(OMAP_CS1_PHYS + 0x40000), @@ -198,6 +195,7 @@ static void __init voiceblue_init(void) omap_board_config = voiceblue_config; omap_board_config_size = ARRAY_SIZE(voiceblue_config); omap_serial_init(); + omap_register_i2c_bus(1, 100, NULL, 0); /* There is a good chance board is going up, so enable power LED * (it is connected through invertor) */ diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c index 5d9faa6..4ea2933 100644 --- a/arch/arm/mach-omap1/clock.c +++ b/arch/arm/mach-omap1/clock.c @@ -1,4 +1,3 @@ -//kernel/linux-omap-fsample/arch/arm/mach-omap1/clock.c#2 - edit change 3808 (text) /* * linux/arch/arm/mach-omap1/clock.c * @@ -650,9 +649,9 @@ static void __init omap1_clk_disable_unused(struct clk *clk) /* FIXME: This clock seems to be necessary but no-one * has asked for its activation. */ - if (clk == &tc2_ck // FIX: pm.c (SRAM), CCP, Camera - || clk == &ck_dpll1out.clk // FIX: SoSSI, SSR - || clk == &arm_gpio_ck // FIX: GPIO code for 1510 + if (clk == &tc2_ck /* FIX: pm.c (SRAM), CCP, Camera */ + || clk == &ck_dpll1out.clk /* FIX: SoSSI, SSR */ + || clk == &arm_gpio_ck /* FIX: GPIO code for 1510 */ ) { printk(KERN_INFO "FIXME: Clock \"%s\" seems unused\n", clk->name); diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c index 6939d5e..026685e 100644 --- a/arch/arm/mach-omap1/leds-osk.c +++ b/arch/arm/mach-omap1/leds-osk.c @@ -82,7 +82,7 @@ static void mistral_setled(void) red = 1; else if (hw_led_state & IDLE_LED) green = 1; - // else both sides are disabled + /* else both sides are disabled */ omap_set_gpio_dataout(GPIO_LED_GREEN, green); omap_set_gpio_dataout(GPIO_LED_RED, red); @@ -112,7 +112,7 @@ void osk_leds_event(led_event_t evt) case led_stop: led_state &= ~LED_STATE_ENABLED; hw_led_state = 0; - // NOTE: work may still be pending!! + /* NOTE: work may still be pending!! */ break; case led_claim: diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c index d3abf56..bad1e71 100644 --- a/arch/arm/mach-omap1/mailbox.c +++ b/arch/arm/mach-omap1/mailbox.c @@ -51,7 +51,7 @@ static inline void mbox_write_reg(unsigned int val, unsigned int reg) } /* msg */ -static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox) +static mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox) { struct omap_mbox1_fifo *fifo = &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo; @@ -63,7 +63,7 @@ static inline mbox_msg_t omap1_mbox_fifo_read(struct omap_mbox *mbox) return msg; } -static inline void +static void omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) { struct omap_mbox1_fifo *fifo = @@ -73,12 +73,12 @@ omap1_mbox_fifo_write(struct omap_mbox *mbox, mbox_msg_t msg) mbox_write_reg(msg >> 16, fifo->cmd); } -static inline int omap1_mbox_fifo_empty(struct omap_mbox *mbox) +static int omap1_mbox_fifo_empty(struct omap_mbox *mbox) { return 0; } -static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox) +static int omap1_mbox_fifo_full(struct omap_mbox *mbox) { struct omap_mbox1_fifo *fifo = &((struct omap_mbox1_priv *)mbox->priv)->rx_fifo; @@ -87,21 +87,21 @@ static inline int omap1_mbox_fifo_full(struct omap_mbox *mbox) } /* irq */ -static inline void +static void omap1_mbox_enable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { if (irq == IRQ_RX) enable_irq(mbox->irq); } -static inline void +static void omap1_mbox_disable_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { if (irq == IRQ_RX) disable_irq(mbox->irq); } -static inline int +static int omap1_mbox_is_irq(struct omap_mbox *mbox, omap_mbox_type_t irq) { if (irq == IRQ_TX) diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 06b7e54..8eb5dcd 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -57,7 +57,6 @@ #include <asm/arch/pm.h> #include <asm/arch/mux.h> #include <asm/arch/dma.h> -#include <asm/arch/dsp_common.h> #include <asm/arch/dmtimer.h> static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; @@ -67,6 +66,8 @@ static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE]; static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE]; static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE]; +#ifdef CONFIG_OMAP_32K_TIMER + static unsigned short enable_dyn_sleep = 1; static ssize_t idle_show(struct kobject *kobj, struct kobj_attribute *attr, @@ -91,7 +92,8 @@ static ssize_t idle_store(struct kobject *kobj, struct kobj_attribute *attr, static struct kobj_attribute sleep_while_idle_attr = __ATTR(sleep_while_idle, 0644, idle_show, idle_store); -static void (*omap_sram_idle)(void) = NULL; +#endif + static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL; /* @@ -104,9 +106,7 @@ void omap_pm_idle(void) { extern __u32 arm_idlect1_mask; __u32 use_idlect1 = arm_idlect1_mask; -#ifndef CONFIG_OMAP_MPU_TIMER - int do_sleep; -#endif + int do_sleep = 0; local_irq_disable(); local_fiq_disable(); @@ -128,7 +128,6 @@ void omap_pm_idle(void) use_idlect1 = use_idlect1 & ~(1 << 9); #else - do_sleep = 0; while (enable_dyn_sleep) { #ifdef CONFIG_CBUS_TAHVO_USB @@ -141,6 +140,8 @@ void omap_pm_idle(void) break; } +#endif + #ifdef CONFIG_OMAP_DM_TIMER use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1); #endif @@ -168,7 +169,6 @@ void omap_pm_idle(void) } omap_sram_suspend(omap_readl(ARM_IDLECT1), omap_readl(ARM_IDLECT2)); -#endif local_fiq_enable(); local_irq_enable(); @@ -661,7 +661,10 @@ static struct platform_suspend_ops omap_pm_ops ={ static int __init omap_pm_init(void) { + +#ifdef CONFIG_OMAP_32K_TIMER int error; +#endif printk("Power Management for TI OMAP.\n"); @@ -671,23 +674,17 @@ static int __init omap_pm_init(void) * memory the MPU can see when it wakes up. */ if (cpu_is_omap730()) { - omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend, - omap730_idle_loop_suspend_sz); omap_sram_suspend = omap_sram_push(omap730_cpu_suspend, omap730_cpu_suspend_sz); } else if (cpu_is_omap15xx()) { - omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend, - omap1510_idle_loop_suspend_sz); omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend, omap1510_cpu_suspend_sz); } else if (cpu_is_omap16xx()) { - omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend, - omap1610_idle_loop_suspend_sz); omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend, omap1610_cpu_suspend_sz); } - if (omap_sram_idle == NULL || omap_sram_suspend == NULL) { + if (omap_sram_suspend == NULL) { printk(KERN_ERR "PM not initialized: Missing SRAM support\n"); return -ENODEV; } @@ -719,9 +716,11 @@ static int __init omap_pm_init(void) omap_pm_init_proc(); #endif +#ifdef CONFIG_OMAP_32K_TIMER error = sysfs_create_file(power_kobj, &sleep_while_idle_attr); if (error) printk(KERN_ERR "sysfs_create_file failed: %d\n", error); +#endif if (cpu_is_omap16xx()) { /* configure LOW_PWR pin */ diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S index abef33d..68f5b39 100644 --- a/arch/arm/mach-omap1/sleep.S +++ b/arch/arm/mach-omap1/sleep.S @@ -39,167 +39,6 @@ .text -/* - * Forces OMAP into idle state - * - * omapXXXX_idle_loop_suspend() - * - * Note: This code get's copied to internal SRAM at boot. When the OMAP - * wakes up it continues execution at the point it went to sleep. - * - * Note: Because of slightly different configuration values we have - * processor specific functions here. - */ - -#if defined(CONFIG_ARCH_OMAP730) -ENTRY(omap730_idle_loop_suspend) - - stmfd sp!, {r0 - r12, lr} @ save registers on stack - - @ load base address of ARM_IDLECT1 and ARM_IDLECT2 - mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 - - @ turn off clock domains - @ get ARM_IDLECT2 into r2 - ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - mov r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff - orr r5, r5, #OMAP730_IDLECT2_SLEEP_VAL & 0xff00 - strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - - @ request ARM idle - @ get ARM_IDLECT1 into r1 - ldrh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - orr r3, r1, #OMAP730_IDLE_LOOP_REQUEST & 0xffff - strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 -l_730: subs r5, r5, #1 - bne l_730 -/* - * Let's wait for the next clock tick to wake us up. - */ - mov r0, #0 - mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt -/* - * omap730_idle_loop_suspend()'s resume point. - * - * It will just start executing here, so we'll restore stuff from the - * stack, reset the ARM_IDLECT1 and ARM_IDLECT2. - */ - - @ restore ARM_IDLECT1 and ARM_IDLECT2 and return - @ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2 - strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - ldmfd sp!, {r0 - r12, pc} @ restore regs and return - -ENTRY(omap730_idle_loop_suspend_sz) - .word . - omap730_idle_loop_suspend -#endif /* CONFIG_ARCH_OMAP730 */ - -#ifdef CONFIG_ARCH_OMAP15XX -ENTRY(omap1510_idle_loop_suspend) - - stmfd sp!, {r0 - r12, lr} @ save registers on stack - - @ load base address of ARM_IDLECT1 and ARM_IDLECT2 - mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 - - @ turn off clock domains - @ get ARM_IDLECT2 into r2 - ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - mov r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff - orr r5, r5, #OMAP1510_IDLE_CLOCK_DOMAINS & 0xff00 - strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - - @ request ARM idle - @ get ARM_IDLECT1 into r1 - ldrh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - orr r3, r1, #OMAP1510_IDLE_LOOP_REQUEST & 0xffff - strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 -l_1510: subs r5, r5, #1 - bne l_1510 -/* - * Let's wait for the next clock tick to wake us up. - */ - mov r0, #0 - mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt -/* - * omap1510_idle_loop_suspend()'s resume point. - * - * It will just start executing here, so we'll restore stuff from the - * stack, reset the ARM_IDLECT1 and ARM_IDLECT2. - */ - - @ restore ARM_IDLECT1 and ARM_IDLECT2 and return - @ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2 - strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - ldmfd sp!, {r0 - r12, pc} @ restore regs and return - -ENTRY(omap1510_idle_loop_suspend_sz) - .word . - omap1510_idle_loop_suspend -#endif /* CONFIG_ARCH_OMAP15XX */ - -#if defined(CONFIG_ARCH_OMAP16XX) -ENTRY(omap1610_idle_loop_suspend) - - stmfd sp!, {r0 - r12, lr} @ save registers on stack - - @ load base address of ARM_IDLECT1 and ARM_IDLECT2 - mov r4, #CLKGEN_REG_ASM_BASE & 0xff000000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x00ff0000 - orr r4, r4, #CLKGEN_REG_ASM_BASE & 0x0000ff00 - - @ turn off clock domains - @ get ARM_IDLECT2 into r2 - ldrh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - mov r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff - orr r5, r5, #OMAP1610_IDLECT2_SLEEP_VAL & 0xff00 - strh r5, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - - @ request ARM idle - @ get ARM_IDLECT1 into r1 - ldrh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - orr r3, r1, #OMAP1610_IDLE_LOOP_REQUEST & 0xffff - strh r3, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - mov r5, #IDLE_WAIT_CYCLES & 0xff - orr r5, r5, #IDLE_WAIT_CYCLES & 0xff00 -l_1610: subs r5, r5, #1 - bne l_1610 -/* - * Let's wait for the next clock tick to wake us up. - */ - mov r0, #0 - mcr p15, 0, r0, c7, c0, 4 @ wait for interrupt -/* - * omap1610_idle_loop_suspend()'s resume point. - * - * It will just start executing here, so we'll restore stuff from the - * stack, reset the ARM_IDLECT1 and ARM_IDLECT2. - */ - - @ restore ARM_IDLECT1 and ARM_IDLECT2 and return - @ r1 has ARM_IDLECT1 and r2 still has ARM_IDLECT2 - strh r2, [r4, #ARM_IDLECT2_ASM_OFFSET & 0xff] - strh r1, [r4, #ARM_IDLECT1_ASM_OFFSET & 0xff] - - ldmfd sp!, {r0 - r12, pc} @ restore regs and return - -ENTRY(omap1610_idle_loop_suspend_sz) - .word . - omap1610_idle_loop_suspend -#endif /* CONFIG_ARCH_OMAP16XX */ /* * Forces OMAP into deep sleep state |
