diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-imx/mach-mx27_3ds.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx31_3ds.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx31lite.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-mx31moboard.c | 15 | ||||
-rw-r--r-- | arch/arm/mach-imx/mach-pcm038.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-mx5/mx51_efika.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-omap2/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/mach-omap2/board-omap3beagle.c | 9 | ||||
-rw-r--r-- | arch/arm/mach-u300/i2c.c | 51 | ||||
-rw-r--r-- | arch/arm/mach-u300/include/mach/irqs.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-ux500/board-u5500.c | 29 | ||||
-rw-r--r-- | arch/arm/mach-ux500/cpu.c | 2 | ||||
-rw-r--r-- | arch/x86/include/asm/intel_scu_ipc.h | 22 | ||||
-rw-r--r-- | arch/x86/platform/mrst/mrst.c | 176 |
14 files changed, 238 insertions, 90 deletions
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index cfa8417..ba232d7 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -293,8 +293,7 @@ static struct mc13xxx_platform_data mc13783_pdata = { .num_regulators = ARRAY_SIZE(mx27_3ds_regulators), }, - .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN | - MC13783_USE_RTC, + .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC, }; /* SPI */ diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 60f1fda..b8c54b8 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -492,7 +492,7 @@ static struct mc13xxx_platform_data mc13783_pdata = { .regulators = mx31_3ds_regulators, .num_regulators = ARRAY_SIZE(mx31_3ds_regulators), }, - .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN, + .flags = MC13XXX_USE_TOUCHSCREEN, }; /* SPI */ diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index c97c26d..05f1c71 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -112,8 +112,7 @@ static const struct spi_imx_master spi1_pdata __initconst = { }; static struct mc13xxx_platform_data mc13783_pdata __initdata = { - .flags = MC13XXX_USE_RTC | - MC13XXX_USE_REGULATOR, + .flags = MC13XXX_USE_RTC, }; static struct spi_board_info mc13783_spi_dev __initdata = { diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index fff7791..07034f4 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -31,6 +31,7 @@ #include <linux/clk.h> #include <linux/io.h> #include <linux/err.h> +#include <linux/input.h> #include <linux/usb/otg.h> #include <linux/usb/ulpi.h> @@ -225,7 +226,7 @@ static struct mc13xxx_regulator_init_data moboard_regulators[] = { }, }; -static struct mc13783_led_platform_data moboard_led[] = { +static struct mc13xxx_led_platform_data moboard_led[] = { { .id = MC13783_LED_R1, .name = "coreboard-led-4:red", @@ -258,7 +259,7 @@ static struct mc13783_led_platform_data moboard_led[] = { }, }; -static struct mc13783_leds_platform_data moboard_leds = { +static struct mc13xxx_leds_platform_data moboard_leds = { .num_leds = ARRAY_SIZE(moboard_led), .led = moboard_led, .flags = MC13783_LED_SLEWLIMTC, @@ -267,14 +268,20 @@ static struct mc13783_leds_platform_data moboard_leds = { .tc2_period = MC13783_LED_PERIOD_10MS, }; +static struct mc13xxx_buttons_platform_data moboard_buttons = { + .b1on_flags = MC13783_BUTTON_DBNC_750MS | MC13783_BUTTON_ENABLE | + MC13783_BUTTON_POL_INVERT, + .b1on_key = KEY_POWER, +}; + static struct mc13xxx_platform_data moboard_pmic = { .regulators = { .regulators = moboard_regulators, .num_regulators = ARRAY_SIZE(moboard_regulators), }, .leds = &moboard_leds, - .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_RTC | - MC13XXX_USE_ADC | MC13XXX_USE_LED, + .buttons = &moboard_buttons, + .flags = MC13XXX_USE_RTC | MC13XXX_USE_ADC, }; static struct spi_board_info moboard_spi_board_info[] __initdata = { diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c index 100bc73..a17e9c7 100644 --- a/arch/arm/mach-imx/mach-pcm038.c +++ b/arch/arm/mach-imx/mach-pcm038.c @@ -268,8 +268,7 @@ static struct mc13xxx_platform_data pcm038_pmic = { .regulators = pcm038_regulators, .num_regulators = ARRAY_SIZE(pcm038_regulators), }, - .flags = MC13783_USE_ADC | MC13783_USE_REGULATOR | - MC13783_USE_TOUCHSCREEN, + .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, }; static struct spi_board_info pcm038_spi_board_info[] __initdata = { diff --git a/arch/arm/mach-mx5/mx51_efika.c b/arch/arm/mach-mx5/mx51_efika.c index b004e17..ec6ca91 100644 --- a/arch/arm/mach-mx5/mx51_efika.c +++ b/arch/arm/mach-mx5/mx51_efika.c @@ -565,7 +565,7 @@ static struct mc13xxx_regulator_init_data mx51_efika_regulators[] = { }; static struct mc13xxx_platform_data mx51_efika_mc13892_data = { - .flags = MC13XXX_USE_RTC | MC13XXX_USE_REGULATOR, + .flags = MC13XXX_USE_RTC, .regulators = { .num_regulators = ARRAY_SIZE(mx51_efika_regulators), .regulators = mx51_efika_regulators, diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 497e9dc..5034147 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -14,7 +14,6 @@ config ARCH_OMAP2PLUS_TYPICAL select SERIAL_OMAP_CONSOLE select I2C select I2C_OMAP - select MFD_SUPPORT select MENELAUS if ARCH_OMAP2 select TWL4030_CORE if ARCH_OMAP3 || ARCH_OMAP4 select TWL4030_POWER if ARCH_OMAP3 || ARCH_OMAP4 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 70261bc..4a71cb7 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -378,7 +378,8 @@ static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { static int __init omap3_beagle_i2c_init(void) { omap3_pmic_get_config(&beagle_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, + TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | + TWL_COMMON_PDATA_AUDIO, TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); beagle_twldata.vpll2->constraints.name = "VDVI"; @@ -444,9 +445,15 @@ static struct platform_device keys_gpio = { }, }; +static struct platform_device madc_hwmon = { + .name = "twl4030_madc_hwmon", + .id = -1, +}; + static struct platform_device *omap3_beagle_devices[] __initdata = { &leds_gpio, &keys_gpio, + &madc_hwmon, }; static const struct usbhs_omap_board_data usbhs_bdata __initconst = { diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c index f0394ba..5140dee 100644 --- a/arch/arm/mach-u300/i2c.c +++ b/arch/arm/mach-u300/i2c.c @@ -256,57 +256,8 @@ static struct ab3100_platform_data ab3100_plf_data = { }; #endif -#ifdef CONFIG_AB3550_CORE -static struct abx500_init_settings ab3550_init_settings[] = { - { - .bank = 0, - .reg = AB3550_IMR1, - .setting = 0xff - }, - { - .bank = 0, - .reg = AB3550_IMR2, - .setting = 0xff - }, - { - .bank = 0, - .reg = AB3550_IMR3, - .setting = 0xff - }, - { - .bank = 0, - .reg = AB3550_IMR4, - .setting = 0xff - }, - { - .bank = 0, - .reg = AB3550_IMR5, - /* The two most significant bits are not used */ - .setting = 0x3f - }, -}; - -static struct ab3550_platform_data ab3550_plf_data = { - .irq = { - .base = IRQ_AB3550_BASE, - .count = (IRQ_AB3550_END - IRQ_AB3550_BASE + 1), - }, - .dev_data = { - }, - .init_settings = ab3550_init_settings, - .init_settings_sz = ARRAY_SIZE(ab3550_init_settings), -}; -#endif - static struct i2c_board_info __initdata bus0_i2c_board_info[] = { -#if defined(CONFIG_AB3550_CORE) - { - .type = "ab3550", - .addr = 0x4A, - .irq = IRQ_U300_IRQ0_EXT, - .platform_data = &ab3550_plf_data, - }, -#elif defined(CONFIG_AB3100_CORE) +#ifdef CONFIG_AB3100_CORE { .type = "ab3100", .addr = 0x48, diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index d270fea..db3fbfa 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -117,14 +117,6 @@ #define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) #endif -/* Optional AB3550 mixsig chip */ -#ifdef CONFIG_AB3550_CORE -#define IRQ_AB3550_BASE (IRQ_U300_GPIO_END) -#define IRQ_AB3550_END (IRQ_AB3550_BASE + 38) -#else -#define IRQ_AB3550_END (IRQ_U300_GPIO_END) -#endif - -#define NR_IRQS (IRQ_AB3550_END) +#define NR_IRQS (IRQ_U300_GPIO_END) #endif diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c index e014aa7..82025ba 100644 --- a/arch/arm/mach-ux500/board-u5500.c +++ b/arch/arm/mach-ux500/board-u5500.c @@ -10,6 +10,7 @@ #include <linux/amba/bus.h> #include <linux/irq.h> #include <linux/i2c.h> +#include <linux/mfd/ab5500/ab5500.h> #include <asm/mach/arch.h> #include <asm/mach-types.h> @@ -87,7 +88,6 @@ static struct lm3530_platform_data u5500_als_platform_data = { .brt_val = 0x7F, /* Max brightness */ }; - static struct i2c_board_info __initdata u5500_i2c2_devices[] = { { /* Backlight */ @@ -101,6 +101,30 @@ static void __init u5500_i2c_init(void) db5500_add_i2c2(&u5500_i2c2_data); i2c_register_board_info(2, ARRAY_AND_SIZE(u5500_i2c2_devices)); } + +static struct ab5500_platform_data ab5500_plf_data = { + .irq = { + .base = 0, + .count = 0, + }, + .init_settings = NULL, + .init_settings_sz = 0, + .pm_power_off = false, +}; + +static struct platform_device ab5500_device = { + .name = "ab5500-core", + .id = 0, + .dev = { + .platform_data = &ab5500_plf_data, + }, + .num_resources = 0, +}; + +static struct platform_device *u5500_platform_devices[] __initdata = { + &ab5500_device, +}; + static void __init u5500_uart_init(void) { db5500_add_uart0(NULL); @@ -115,6 +139,9 @@ static void __init u5500_init_machine(void) u5500_i2c_init(); u5500_sdi_init(); u5500_uart_init(); + + platform_add_devices(u5500_platform_devices, + ARRAY_SIZE(u5500_platform_devices)); } MACHINE_START(U5500, "ST-Ericsson U5500 Platform") diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 1405d0e..f418574 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -47,6 +47,6 @@ void __init ux500_init_irq(void) if (cpu_is_u5500()) db5500_prcmu_early_init(); if (cpu_is_u8500()) - prcmu_early_init(); + db8500_prcmu_early_init(); clk_init(); } diff --git a/arch/x86/include/asm/intel_scu_ipc.h b/arch/x86/include/asm/intel_scu_ipc.h index 29f6679..4420993 100644 --- a/arch/x86/include/asm/intel_scu_ipc.h +++ b/arch/x86/include/asm/intel_scu_ipc.h @@ -1,6 +1,8 @@ #ifndef _ASM_X86_INTEL_SCU_IPC_H_ #define _ASM_X86_INTEL_SCU_IPC_H_ +#include <linux/notifier.h> + #define IPCMSG_VRTC 0xFA /* Set vRTC device */ /* Command id associated with message IPCMSG_VRTC */ @@ -44,4 +46,24 @@ int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data); /* Update FW version */ int intel_scu_ipc_fw_update(u8 *buffer, u32 length); +extern struct blocking_notifier_head intel_scu_notifier; + +static inline void intel_scu_notifier_add(struct notifier_block *nb) +{ + blocking_notifier_chain_register(&intel_scu_notifier, nb); +} + +static inline void intel_scu_notifier_remove(struct notifier_block *nb) +{ + blocking_notifier_chain_unregister(&intel_scu_notifier, nb); +} + +static inline int intel_scu_notifier_post(unsigned long v, void *p) +{ + return blocking_notifier_call_chain(&intel_scu_notifier, v, p); +} + +#define SCU_AVAILABLE 1 +#define SCU_DOWN 2 + #endif diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c index e637952..6ed7afd 100644 --- a/arch/x86/platform/mrst/mrst.c +++ b/arch/x86/platform/mrst/mrst.c @@ -26,6 +26,8 @@ #include <linux/platform_device.h> #include <linux/irq.h> #include <linux/module.h> +#include <linux/notifier.h> +#include <linux/mfd/intel_msic.h> #include <asm/setup.h> #include <asm/mpspec_def.h> @@ -483,6 +485,128 @@ static void __init *no_platform_data(void *info) return NULL; } +static struct resource msic_resources[] = { + { + .start = INTEL_MSIC_IRQ_PHYS_BASE, + .end = INTEL_MSIC_IRQ_PHYS_BASE + 64 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct intel_msic_platform_data msic_pdata; + +static struct platform_device msic_device = { + .name = "intel_msic", + .id = -1, + .dev = { + .platform_data = &msic_pdata, + }, + .num_resources = ARRAY_SIZE(msic_resources), + .resource = msic_resources, +}; + +static inline bool mrst_has_msic(void) +{ + return mrst_identify_cpu() == MRST_CPU_CHIP_PENWELL; +} + +static int msic_scu_status_change(struct notifier_block *nb, + unsigned long code, void *data) +{ + if (code == SCU_DOWN) { + platform_device_unregister(&msic_device); + return 0; + } + + return platform_device_register(&msic_device); +} + +static int __init msic_init(void) +{ + static struct notifier_block msic_scu_notifier = { + .notifier_call = msic_scu_status_change, + }; + + /* + * We need to be sure that the SCU IPC is ready before MSIC device + * can be registered. + */ + if (mrst_has_msic()) + intel_scu_notifier_add(&msic_scu_notifier); + + return 0; +} +arch_initcall(msic_init); + +/* + * msic_generic_platform_data - sets generic platform data for the block + * @info: pointer to the SFI device table entry for this block + * @block: MSIC block + * + * Function sets IRQ number from the SFI table entry for given device to + * the MSIC platform data. + */ +static void *msic_generic_platform_data(void *info, enum intel_msic_block block) +{ + struct sfi_device_table_entry *entry = info; + + BUG_ON(block < 0 || block >= INTEL_MSIC_BLOCK_LAST); + msic_pdata.irq[block] = entry->irq; + + return no_platform_data(info); +} + +static void *msic_battery_platform_data(void *info) +{ + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_BATTERY); +} + +static void *msic_gpio_platform_data(void *info) +{ + static struct intel_msic_gpio_pdata pdata; + int gpio = get_gpio_by_name("msic_gpio_base"); + + if (gpio < 0) + return NULL; + + pdata.gpio_base = gpio; + msic_pdata.gpio = &pdata; + + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_GPIO); +} + +static void *msic_audio_platform_data(void *info) +{ + struct platform_device *pdev; + + pdev = platform_device_register_simple("sst-platform", -1, NULL, 0); + if (IS_ERR(pdev)) { + pr_err("failed to create audio platform device\n"); + return NULL; + } + + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_AUDIO); +} + +static void *msic_power_btn_platform_data(void *info) +{ + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_POWER_BTN); +} + +static void *msic_ocd_platform_data(void *info) +{ + static struct intel_msic_ocd_pdata pdata; + int gpio = get_gpio_by_name("ocd_gpio"); + + if (gpio < 0) + return NULL; + + pdata.gpio = gpio; + msic_pdata.ocd = &pdata; + + return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_OCD); +} + static const struct devs_id __initconst device_ids[] = { {"pmic_gpio", SFI_DEV_TYPE_SPI, 1, &pmic_gpio_platform_data}, {"spi_max3111", SFI_DEV_TYPE_SPI, 0, &max3111_platform_data}, @@ -491,7 +615,14 @@ static const struct devs_id __initconst device_ids[] = { {"emc1403", SFI_DEV_TYPE_I2C, 1, &emc1403_platform_data}, {"i2c_accel", SFI_DEV_TYPE_I2C, 0, &lis331dl_platform_data}, {"pmic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data}, - {"msic_audio", SFI_DEV_TYPE_IPC, 1, &no_platform_data}, + + /* MSIC subdevices */ + {"msic_battery", SFI_DEV_TYPE_IPC, 1, &msic_battery_platform_data}, + {"msic_gpio", SFI_DEV_TYPE_IPC, 1, &msic_gpio_platform_data}, + {"msic_audio", SFI_DEV_TYPE_IPC, 1, &msic_audio_platform_data}, + {"msic_power_btn", SFI_DEV_TYPE_IPC, 1, &msic_power_btn_platform_data}, + {"msic_ocd", SFI_DEV_TYPE_IPC, 1, &msic_ocd_platform_data}, + {}, }; @@ -558,6 +689,9 @@ static void __init intel_scu_i2c_device_register(int bus, i2c_devs[i2c_next_dev++] = new_dev; } +BLOCKING_NOTIFIER_HEAD(intel_scu_notifier); +EXPORT_SYMBOL_GPL(intel_scu_notifier); + /* Called by IPC driver */ void intel_scu_devices_create(void) { @@ -582,6 +716,7 @@ void intel_scu_devices_create(void) } else i2c_register_board_info(i2c_bus[i], i2c_devs[i], 1); } + intel_scu_notifier_post(SCU_AVAILABLE, 0L); } EXPORT_SYMBOL_GPL(intel_scu_devices_create); @@ -590,6 +725,8 @@ void intel_scu_devices_destroy(void) { int i; + intel_scu_notifier_post(SCU_DOWN, 0L); + for (i = 0; i < ipc_next_dev; i++) platform_device_del(ipc_devs[i]); } @@ -606,19 +743,37 @@ static void __init install_irq_resource(struct platform_device *pdev, int irq) platform_device_add_resources(pdev, &res, 1); } -static void __init sfi_handle_ipc_dev(struct platform_device *pdev) +static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *entry) { const struct devs_id *dev = device_ids; + struct platform_device *pdev; void *pdata = NULL; while (dev->name[0]) { if (dev->type == SFI_DEV_TYPE_IPC && - !strncmp(dev->name, pdev->name, SFI_NAME_LEN)) { - pdata = dev->get_platform_data(pdev); + !strncmp(dev->name, entry->name, SFI_NAME_LEN)) { + pdata = dev->get_platform_data(entry); break; } dev++; } + + /* + * On Medfield the platform device creation is handled by the MSIC + * MFD driver so we don't need to do it here. + */ + if (mrst_has_msic()) + return; + + /* ID as IRQ is a hack that will go away */ + pdev = platform_device_alloc(entry->name, entry->irq); + if (pdev == NULL) { + pr_err("out of memory for SFI platform device '%s'.\n", + entry->name); + return; + } + install_irq_resource(pdev, entry->irq); + pdev->dev.platform_data = pdata; intel_scu_device_register(pdev); } @@ -671,7 +826,6 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) struct sfi_device_table_entry *pentry; struct spi_board_info spi_info; struct i2c_board_info i2c_info; - struct platform_device *pdev; int num, i, bus; int ioapic; struct io_apic_irq_attr irq_attr; @@ -699,17 +853,9 @@ static int __init sfi_parse_devs(struct sfi_table_header *table) switch (pentry->type) { case SFI_DEV_TYPE_IPC: - /* ID as IRQ is a hack that will go away */ - pdev = platform_device_alloc(pentry->name, irq); - if (pdev == NULL) { - pr_err("out of memory for SFI platform device '%s'.\n", - pentry->name); - continue; - } - install_irq_resource(pdev, irq); pr_debug("info[%2d]: IPC bus, name = %16.16s, " - "irq = 0x%2x\n", i, pentry->name, irq); - sfi_handle_ipc_dev(pdev); + "irq = 0x%2x\n", i, pentry->name, pentry->irq); + sfi_handle_ipc_dev(pentry); break; case SFI_DEV_TYPE_SPI: memset(&spi_info, 0, sizeof(spi_info)); |