diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-msm/timer.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap1/pm_bus.c | 8 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/board-omap3pandora.c | 3 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm-debug.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-pxa/spitz_pm.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-ag5evm.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/board-mackerel.c | 208 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/intc-sh73a0.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-shmobile/setup-sh7367.c | 14 | ||||
| -rw-r--r-- | arch/arm/plat-omap/omap_device.c | 19 |
11 files changed, 202 insertions, 83 deletions
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 38b95e949d13..63621f152c98 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -23,6 +23,8 @@ #include <linux/io.h> #include <asm/mach/time.h> +#include <asm/hardware/gic.h> + #include <mach/msm_iomap.h> #include <mach/cpu.h> @@ -55,10 +57,12 @@ enum timer_location { #if defined(CONFIG_ARCH_QSD8X50) #define DGT_HZ (19200000 / 4) /* 19.2 MHz / 4 by default */ #define MSM_DGT_SHIFT (0) -#elif defined(CONFIG_ARCH_MSM7X30) || defined(CONFIG_ARCH_MSM8X60) || \ - defined(CONFIG_ARCH_MSM8960) +#elif defined(CONFIG_ARCH_MSM7X30) #define DGT_HZ (24576000 / 4) /* 24.576 MHz (LPXO) / 4 by default */ #define MSM_DGT_SHIFT (0) +#elif defined(CONFIG_ARCH_MSM8X60) || defined(CONFIG_ARCH_MSM8960) +#define DGT_HZ (27000000 / 4) /* 27 MHz (PXO) / 4 by default */ +#define MSM_DGT_SHIFT (0) #else #define DGT_HZ 19200000 /* 19.2 MHz or 600 KHz after shift */ #define MSM_DGT_SHIFT (5) @@ -100,7 +104,11 @@ static cycle_t msm_read_timer_count(struct clocksource *cs) { struct msm_clock *clk = container_of(cs, struct msm_clock, clocksource); - return readl(clk->global_counter); + /* + * Shift timer count down by a constant due to unreliable lower bits + * on some targets. + */ + return readl(clk->global_counter) >> clk->shift; } static struct msm_clock *clockevent_to_clock(struct clock_event_device *evt) diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile index af98117043d2..5b114d1558c8 100644 --- a/arch/arm/mach-omap1/Makefile +++ b/arch/arm/mach-omap1/Makefile @@ -4,14 +4,14 @@ # Common support obj-y := io.o id.o sram.o time.o irq.o mux.o flash.o serial.o devices.o dma.o -obj-y += clock.o clock_data.o opp_data.o reset.o +obj-y += clock.o clock_data.o opp_data.o reset.o pm_bus.o obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o # Power Management -obj-$(CONFIG_PM) += pm.o sleep.o pm_bus.o +obj-$(CONFIG_PM) += pm.o sleep.o # DSP obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index fe31d933f0ed..334fb8871bc3 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -56,9 +56,13 @@ static struct dev_power_domain default_power_domain = { USE_PLATFORM_PM_SLEEP_OPS }, }; +#define OMAP1_PWR_DOMAIN (&default_power_domain) +#else +#define OMAP1_PWR_DOMAIN NULL +#endif /* CONFIG_PM_RUNTIME */ static struct pm_clk_notifier_block platform_bus_notifier = { - .pwr_domain = &default_power_domain, + .pwr_domain = OMAP1_PWR_DOMAIN, .con_ids = { "ick", "fck", NULL, }, }; @@ -72,4 +76,4 @@ static int __init omap1_pm_runtime_init(void) return 0; } core_initcall(omap1_pm_runtime_init); -#endif /* CONFIG_PM_RUNTIME */ + diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 2a0bb4818cae..23f71d40883e 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -84,7 +84,8 @@ static struct mtd_partition omap3pandora_nand_partitions[] = { static struct omap_nand_platform_data pandora_nand_data = { .cs = 0, - .devsize = 1, /* '0' for 8-bit, '1' for 16-bit device */ + .devsize = NAND_BUSWIDTH_16, + .xfer_type = NAND_OMAP_PREFETCH_DMA, .parts = omap3pandora_nand_partitions, .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions), }; diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index a5a83b358ddd..e01da45c0537 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -189,7 +189,7 @@ static struct dentry *pm_dbg_dir; static int pm_dbg_init_done; -static int __init pm_dbg_init(void); +static int pm_dbg_init(void); enum { DEBUG_FILE_COUNTERS = 0, @@ -595,7 +595,7 @@ static int option_set(void *data, u64 val) DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n"); -static int __init pm_dbg_init(void) +static int pm_dbg_init(void) { int i; struct dentry *d; diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index 7fe74067d85f..094279aefe9c 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -14,6 +14,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/platform_device.h> #include <linux/apm-emulation.h> diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index c95258c274c1..1e2aba23e0d6 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -382,10 +382,8 @@ void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) } static struct sh_mobile_sdhi_info sh_sdhi1_platdata = { - .dma_slave_tx = SHDMA_SLAVE_SDHI1_TX, - .dma_slave_rx = SHDMA_SLAVE_SDHI1_RX, .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, - .tmio_caps = MMC_CAP_NONREMOVABLE, + .tmio_caps = MMC_CAP_NONREMOVABLE | MMC_CAP_SDIO_IRQ, .tmio_ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, .set_pwr = ag5evm_sdhi1_set_pwr, }; diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 776f20560e72..7e1d37584321 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -126,7 +126,7 @@ * ------+--------------------+--------------------+------- * IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low * IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High - * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low + * IRQ7 | ICR1A.IRQ7SA=0010 | LCD Touch Panel | Low * IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low * IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High @@ -165,10 +165,10 @@ * USB1 can become Host by r8a66597, and become Function by renesas_usbhs. * But don't select both drivers in same time. * These uses same IRQ number for request_irq(), and aren't supporting - * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE. + * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE. * * Actually these are old/new version of USB driver. - * This mean its register will be broken if it supports SHARD IRQ, + * This mean its register will be broken if it supports shared IRQ, */ /* @@ -562,7 +562,121 @@ out: clk_put(hdmi_ick); } -/* USB1 (Host) */ +/* USBHS0 is connected to CN22 which takes a USB Mini-B plug + * + * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug, + * but on this particular board IRQ7 is already used by + * the touch screen. This leaves us with software polling. + */ +#define USBHS0_POLL_INTERVAL (HZ * 5) + +struct usbhs_private { + unsigned int usbphyaddr; + unsigned int usbcrcaddr; + struct renesas_usbhs_platform_info info; + struct delayed_work work; + struct platform_device *pdev; +}; + +#define usbhs_get_priv(pdev) \ + container_of(renesas_usbhs_get_info(pdev), \ + struct usbhs_private, info) + +#define usbhs_is_connected(priv) \ + (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) + +static int usbhs_get_vbus(struct platform_device *pdev) +{ + return usbhs_is_connected(usbhs_get_priv(pdev)); +} + +static void usbhs_phy_reset(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + /* init phy */ + __raw_writew(0x8a0a, priv->usbcrcaddr); +} + +static int usbhs0_get_id(struct platform_device *pdev) +{ + return USBHS_GADGET; +} + +static void usbhs0_work_function(struct work_struct *work) +{ + struct usbhs_private *priv = container_of(work, struct usbhs_private, + work.work); + + renesas_usbhs_call_notify_hotplug(priv->pdev); + schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); +} + +static int usbhs0_hardware_init(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + priv->pdev = pdev; + INIT_DELAYED_WORK(&priv->work, usbhs0_work_function); + schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL); + return 0; +} + +static void usbhs0_hardware_exit(struct platform_device *pdev) +{ + struct usbhs_private *priv = usbhs_get_priv(pdev); + + cancel_delayed_work_sync(&priv->work); +} + +static struct usbhs_private usbhs0_private = { + .usbcrcaddr = 0xe605810c, /* USBCR2 */ + .info = { + .platform_callback = { + .hardware_init = usbhs0_hardware_init, + .hardware_exit = usbhs0_hardware_exit, + .phy_reset = usbhs_phy_reset, + .get_id = usbhs0_get_id, + .get_vbus = usbhs_get_vbus, + }, + .driver_param = { + .buswait_bwait = 4, + }, + }, +}; + +static struct resource usbhs0_resources[] = { + [0] = { + .name = "USBHS0", + .start = 0xe6890000, + .end = 0xe68900e6 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0x1ca0) /* USB0_USB0I0 */, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbhs0_device = { + .name = "renesas_usbhs", + .id = 0, + .dev = { + .platform_data = &usbhs0_private.info, + }, + .num_resources = ARRAY_SIZE(usbhs0_resources), + .resource = usbhs0_resources, +}; + +/* USBHS1 is connected to CN31 which takes a USB Mini-AB plug + * + * Use J30 to select between Host and Function. This setting + * can however not be detected by software. Hotplug of USBHS1 + * is provided via IRQ8. + */ +#define IRQ8 evt2irq(0x0300) + +/* USBHS1 USB Host support via r8a66597_hcd */ static void usb1_host_port_power(int port, int power) { if (!power) /* only power-on is supported for now */ @@ -579,9 +693,9 @@ static struct r8a66597_platdata usb1_host_data = { static struct resource usb1_host_resources[] = { [0] = { - .name = "USBHS", - .start = 0xE68B0000, - .end = 0xE68B00E6 - 1, + .name = "USBHS1", + .start = 0xe68b0000, + .end = 0xe68b00e6 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -602,37 +716,14 @@ static struct platform_device usb1_host_device = { .resource = usb1_host_resources, }; -/* USB1 (Function) */ +/* USBHS1 USB Function support via renesas_usbhs */ + #define USB_PHY_MODE (1 << 4) #define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) #define USB_PHY_ON (1 << 1) #define USB_PHY_OFF (1 << 0) #define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) -struct usbhs_private { - unsigned int irq; - unsigned int usbphyaddr; - unsigned int usbcrcaddr; - struct renesas_usbhs_platform_info info; -}; - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), \ - struct usbhs_private, info) - -#define usbhs_is_connected(priv) \ - (!((1 << 7) & __raw_readw(priv->usbcrcaddr))) - -static int usbhs1_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static int usbhs1_get_vbus(struct platform_device *pdev) -{ - return usbhs_is_connected(usbhs_get_priv(pdev)); -} - static irqreturn_t usbhs1_interrupt(int irq, void *data) { struct platform_device *pdev = data; @@ -654,12 +745,10 @@ static int usbhs1_hardware_init(struct platform_device *pdev) struct usbhs_private *priv = usbhs_get_priv(pdev); int ret; - irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH); - /* clear interrupt status */ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - ret = request_irq(priv->irq, usbhs1_interrupt, 0, + ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH, dev_name(&pdev->dev), pdev); if (ret) { dev_err(&pdev->dev, "request_irq err\n"); @@ -679,15 +768,12 @@ static void usbhs1_hardware_exit(struct platform_device *pdev) /* clear interrupt status */ __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr); - free_irq(priv->irq, pdev); + free_irq(IRQ8, pdev); } -static void usbhs1_phy_reset(struct platform_device *pdev) +static int usbhs1_get_id(struct platform_device *pdev) { - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* init phy */ - __raw_writew(0x8a0a, priv->usbcrcaddr); + return USBHS_GADGET; } static u32 usbhs1_pipe_cfg[] = { @@ -710,16 +796,15 @@ static u32 usbhs1_pipe_cfg[] = { }; static struct usbhs_private usbhs1_private = { - .irq = evt2irq(0x0300), /* IRQ8 */ - .usbphyaddr = 0xE60581E2, /* USBPHY1INTAP */ - .usbcrcaddr = 0xE6058130, /* USBCR4 */ + .usbphyaddr = 0xe60581e2, /* USBPHY1INTAP */ + .usbcrcaddr = 0xe6058130, /* USBCR4 */ .info = { .platform_callback = { .hardware_init = usbhs1_hardware_init, .hardware_exit = usbhs1_hardware_exit, - .phy_reset = usbhs1_phy_reset, .get_id = usbhs1_get_id, - .get_vbus = usbhs1_get_vbus, + .phy_reset = usbhs_phy_reset, + .get_vbus = usbhs_get_vbus, }, .driver_param = { .buswait_bwait = 4, @@ -731,9 +816,9 @@ static struct usbhs_private usbhs1_private = { static struct resource usbhs1_resources[] = { [0] = { - .name = "USBHS", - .start = 0xE68B0000, - .end = 0xE68B00E6 - 1, + .name = "USBHS1", + .start = 0xe68b0000, + .end = 0xe68b00e6 - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -752,7 +837,6 @@ static struct platform_device usbhs1_device = { .resource = usbhs1_resources, }; - /* LED */ static struct gpio_led mackerel_leds[] = { { @@ -1203,6 +1287,7 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, + &usbhs0_device, &usb1_host_device, &usbhs1_device, &leds_device, @@ -1301,6 +1386,7 @@ static void __init mackerel_map_io(void) #define GPIO_PORT9CR 0xE6051009 #define GPIO_PORT10CR 0xE605100A +#define GPIO_PORT167CR 0xE60520A7 #define GPIO_PORT168CR 0xE60520A8 #define SRCR4 0xe61580bc #define USCCR1 0xE6058144 @@ -1354,17 +1440,17 @@ static void __init mackerel_init(void) gpio_request(GPIO_PORT151, NULL); /* LCDDON */ gpio_direction_output(GPIO_PORT151, 1); - /* USB enable */ - gpio_request(GPIO_FN_VBUS0_1, NULL); - gpio_request(GPIO_FN_IDIN_1_18, NULL); - gpio_request(GPIO_FN_PWEN_1_115, NULL); - gpio_request(GPIO_FN_OVCN_1_114, NULL); - gpio_request(GPIO_FN_EXTLP_1, NULL); - gpio_request(GPIO_FN_OVCN2_1, NULL); - gpio_pull_down(GPIO_PORT168CR); - - /* setup USB phy */ - __raw_writew(0x8a0a, 0xE6058130); /* USBCR4 */ + /* USBHS0 */ + gpio_request(GPIO_FN_VBUS0_0, NULL); + gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */ + + /* USBHS1 */ + gpio_request(GPIO_FN_VBUS0_1, NULL); + gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */ + gpio_request(GPIO_FN_IDIN_1_113, NULL); + + /* USB phy tweak to make the r8a66597_hcd host driver work */ + __raw_writew(0x8a0a, 0xe6058130); /* USBCR4 */ /* enable FSI2 port A (ak4643) */ gpio_request(GPIO_FN_FSIAIBT, NULL); diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 5d0e1503ece6..a911a60e7719 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -250,6 +250,11 @@ static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) return IRQ_HANDLED; } +static int sh73a0_set_wake(struct irq_data *data, unsigned int on) +{ + return 0; /* always allow wakeup */ +} + void __init sh73a0_init_irq(void) { void __iomem *gic_dist_base = __io(0xf0001000); @@ -257,6 +262,7 @@ void __init sh73a0_init_irq(void) void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); gic_init(0, 29, gic_dist_base, gic_cpu_base); + gic_arch_extn.irq_set_wake = sh73a0_set_wake; register_intc_controller(&intcs_desc); diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c index 2c10190dbb55..e546017f15de 100644 --- a/arch/arm/mach-shmobile/setup-sh7367.c +++ b/arch/arm/mach-shmobile/setup-sh7367.c @@ -38,7 +38,7 @@ static struct plat_sci_port scif0_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00), evt2irq(0xc00) }, }; @@ -57,7 +57,7 @@ static struct plat_sci_port scif1_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20), evt2irq(0xc20) }, }; @@ -76,7 +76,7 @@ static struct plat_sci_port scif2_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40), evt2irq(0xc40) }, }; @@ -95,7 +95,7 @@ static struct plat_sci_port scif3_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60), evt2irq(0xc60) }, }; @@ -114,7 +114,7 @@ static struct plat_sci_port scif4_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20), evt2irq(0xd20) }, }; @@ -133,7 +133,7 @@ static struct plat_sci_port scif5_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFA, .irqs = { evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40), evt2irq(0xd40) }, }; @@ -152,7 +152,7 @@ static struct plat_sci_port scif6_platform_data = { .flags = UPF_BOOT_AUTOCONF, .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, - .type = PORT_SCIF, + .type = PORT_SCIFB, .irqs = { evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60), evt2irq(0xd60) }, }; diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index a37b8eb65b76..49fc0df0c21f 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -84,6 +84,7 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/pm_runtime.h> #include <plat/omap_device.h> #include <plat/omap_hwmod.h> @@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od) static int _od_runtime_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); + int ret; + + ret = pm_generic_runtime_suspend(dev); + + if (!ret) + omap_device_idle(pdev); + + return ret; +} - return omap_device_idle(pdev); +static int _od_runtime_idle(struct device *dev) +{ + return pm_generic_runtime_idle(dev); } static int _od_runtime_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - return omap_device_enable(pdev); + omap_device_enable(pdev); + + return pm_generic_runtime_resume(dev); } static struct dev_power_domain omap_device_power_domain = { .ops = { .runtime_suspend = _od_runtime_suspend, + .runtime_idle = _od_runtime_idle, .runtime_resume = _od_runtime_resume, USE_PLATFORM_PM_SLEEP_OPS } |