diff options
39 files changed, 330 insertions, 342 deletions
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 7370983..c8bda62 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -279,7 +279,7 @@ static void __init omap_2430sdp_init(void) platform_add_devices(sdp2430_devices, ARRAY_SIZE(sdp2430_devices)); omap_serial_init(); omap_sdrc_init(NULL, NULL); - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); omap2_usbfs_init(&sdp2430_usb_config); omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP); diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 383717b..da75f23 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -232,11 +232,13 @@ static struct omap2_hsmmc_info mmc[] = { */ .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 4, + .deferred = true, }, { .mmc = 2, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 7, + .deferred = true, }, {} /* Terminator */ }; @@ -249,7 +251,7 @@ static int sdp3430_twl_gpio_setup(struct device *dev, */ mmc[0].gpio_cd = gpio + 0; mmc[1].gpio_cd = gpio + 1; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* gpio + 7 is "sub_lcd_en_bkl" (output/PWM1) */ gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "sub_lcd_en_bkl"); @@ -606,6 +608,7 @@ static void __init omap_3430sdp_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_board_config = sdp3430_config; omap_board_config_size = ARRAY_SIZE(sdp3430_config); + omap_hsmmc_init(mmc); omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); if (omap_rev() > OMAP3430_REV_ES1_0) diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 4e90715..09ae257 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -491,9 +491,9 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) { struct omap2_hsmmc_info *c; - omap2_hsmmc_init(controllers); + omap_hsmmc_init(controllers); for (c = controllers; c->mmc; c++) - omap4_twl6030_hsmmc_set_late_init(c->dev); + omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev); return 0; } diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 4b1cfe3..71138a1 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -504,7 +504,7 @@ static void __init am3517_evm_init(void) am3517_evm_musb_init(); /* MMC init function */ - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); } MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index a8cedbe..41b0a2f 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -412,7 +412,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, - + .deferred = true, }, { .mmc = 2, @@ -470,7 +470,7 @@ static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); return 0; } @@ -638,6 +638,7 @@ static void __init cm_t3x_common_init(void) omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); + omap_hsmmc_init(mmc); cm_t35_init_i2c(); omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); cm_t35_init_ethernet(); diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index e873063..11cd2a8 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -100,6 +100,7 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, + .deferred = true, }, {} /* Terminator */ }; @@ -228,7 +229,7 @@ static int devkit8000_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -636,6 +637,7 @@ static void __init devkit8000_init(void) omap_dm9000_init(); + omap_hsmmc_init(mmc); devkit8000_i2c_init(); platform_add_devices(devkit8000_devices, ARRAY_SIZE(devkit8000_devices)); diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 30a6f52..0349fd2 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -189,7 +189,7 @@ unmap: * * @return - void. */ -void board_flash_init(struct flash_partitions partition_info[], +void __init board_flash_init(struct flash_partitions partition_info[], char chip_sel_board[][GPMC_CS_NUM], int nand_type) { u8 cs = 0; diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index a59ace0..e558800 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -295,6 +295,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = -EINVAL, + .deferred = true, }, #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) { @@ -402,7 +403,7 @@ static int igep_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) @@ -639,6 +640,9 @@ static void __init igep_init(void) /* Get IGEP2 hardware revision */ igep2_get_revision(); + + omap_hsmmc_init(mmc); + /* Register I2C busses and drivers */ igep_i2c_init(); platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 2d2a61f..b5bc9b2e 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -424,7 +424,7 @@ static void __init omap_ldp_init(void) board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS, 0); - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); ldp_display_init(); } diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index a9e983e..7ed4a7b 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -370,7 +370,11 @@ static void n8x0_mmc_callback(void *data, u8 card_mask) else *openp = 0; +#ifdef CONFIG_MMC_OMAP omap_mmc_notify_cover_event(mmc_device, index, *openp); +#else + pr_warn("MMC: notify cover event not available\n"); +#endif } static int n8x0_mmc_late_init(struct device *dev) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 7ffcd28..7be8d65 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -253,6 +253,7 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = -EINVAL, + .deferred = true, }, {} /* Terminator */ }; @@ -272,12 +273,10 @@ static int beagle_twl_gpio_setup(struct device *dev, { int r; - if (beagle_config.mmc1_gpio_wp != -EINVAL) - omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active @@ -521,6 +520,11 @@ static void __init omap3_beagle_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); + + if (beagle_config.mmc1_gpio_wp != -EINVAL) + omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); + omap_hsmmc_init(mmc); + omap3_beagle_i2c_init(); gpio_buttons[0].gpio = beagle_config.usr_button_gpio; diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index c775bea..6b77ad9 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -317,6 +317,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_cd = -EINVAL, .gpio_wp = 63, + .deferred = true, }, #ifdef CONFIG_WL12XX_PLATFORM_DATA { @@ -361,9 +362,8 @@ static int omap3evm_twl_gpio_setup(struct device *dev, int r, lcd_bl_en; /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - omap_mux_init_gpio(63, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* * Most GPIOs are for USB OTG. Some are mostly sent to @@ -644,6 +644,9 @@ static void __init omap3_evm_init(void) omap_board_config = omap3_evm_config; omap_board_config_size = ARRAY_SIZE(omap3_evm_config); + omap_mux_init_gpio(63, OMAP_PIN_INPUT); + omap_hsmmc_init(mmc); + omap3_evm_i2c_init(); omap_display_init(&omap3_evm_dss_data); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index 4198dd0..2304ba3 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -128,7 +128,7 @@ static void __init board_mmc_init(void) return; } - omap2_hsmmc_init(board_mmc_info); + omap_hsmmc_init(board_mmc_info); } static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = { diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 1644b73..ace466b 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -273,6 +273,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = { .gpio_cd = -EINVAL, .gpio_wp = 126, .ext_clock = 0, + .deferred = true, }, { .mmc = 2, @@ -281,6 +282,7 @@ static struct omap2_hsmmc_info omap3pandora_mmc[] = { .gpio_wp = 127, .ext_clock = 1, .transceiver = true, + .deferred = true, }, { .mmc = 3, @@ -300,7 +302,7 @@ static int omap3pandora_twl_gpio_setup(struct device *dev, /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */ omap3pandora_mmc[0].gpio_cd = gpio + 0; omap3pandora_mmc[1].gpio_cd = gpio + 1; - omap2_hsmmc_init(omap3pandora_mmc); + omap_hsmmc_late_init(omap3pandora_mmc); /* gpio + 13 drives 32kHz buffer for wifi module */ gpio_32khz = gpio + 13; @@ -580,6 +582,7 @@ static struct omap_board_mux board_mux[] __initdata = { static void __init omap3pandora_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_hsmmc_init(omap3pandora_mmc); omap3pandora_i2c_init(); pandora_wl1251_init(); platform_add_devices(omap3pandora_devices, diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index cb089a4..6410043 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -209,10 +209,11 @@ static struct regulator_init_data omap3stalker_vsim = { static struct omap2_hsmmc_info mmc[] = { { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = 23, + .mmc = 1, + .caps = MMC_CAP_4_BIT_DATA, + .gpio_cd = -EINVAL, + .gpio_wp = 23, + .deferred = true, }, {} /* Terminator */ }; @@ -282,9 +283,8 @@ omap3stalker_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - omap_mux_init_gpio(23, OMAP_PIN_INPUT); mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* * Most GPIOs are for USB OTG. Some are mostly sent to @@ -425,6 +425,9 @@ static void __init omap3_stalker_init(void) omap_board_config = omap3_stalker_config; omap_board_config_size = ARRAY_SIZE(omap3_stalker_config); + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + omap_hsmmc_init(mmc); + omap3_stalker_i2c_init(); platform_add_devices(omap3_stalker_devices, diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index a0b851a..8842e04 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -100,6 +100,7 @@ static struct omap2_hsmmc_info mmc[] = { .mmc = 1, .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, .gpio_wp = 29, + .deferred = true, }, {} /* Terminator */ }; @@ -117,15 +118,9 @@ static struct gpio_led gpio_leds[]; static int touchbook_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - if (system_rev >= 0x20 && system_rev <= 0x34301000) { - omap_mux_init_gpio(23, OMAP_PIN_INPUT); - mmc[0].gpio_wp = 23; - } else { - omap_mux_init_gpio(29, OMAP_PIN_INPUT); - } /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); /* REVISIT: need ehci-omap hooks for external VBUS * power switch and overcurrent detect @@ -351,6 +346,14 @@ static void __init omap3_touchbook_init(void) pm_power_off = omap3_touchbook_poweroff; + if (system_rev >= 0x20 && system_rev <= 0x34301000) { + omap_mux_init_gpio(23, OMAP_PIN_INPUT); + mmc[0].gpio_wp = 23; + } else { + omap_mux_init_gpio(29, OMAP_PIN_INPUT); + } + omap_hsmmc_init(mmc); + omap3_touchbook_i2c_init(); platform_add_devices(omap3_touchbook_devices, ARRAY_SIZE(omap3_touchbook_devices)); diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 28fc271..7ca7a5c 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -245,9 +245,9 @@ static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers) { struct omap2_hsmmc_info *c; - omap2_hsmmc_init(controllers); + omap_hsmmc_init(controllers); for (c = controllers; c->mmc; c++) - omap4_twl6030_hsmmc_set_late_init(c->dev); + omap4_twl6030_hsmmc_set_late_init(&c->pdev->dev); return 0; } @@ -461,7 +461,7 @@ static struct omap_dss_board_info omap4_panda_dss_data = { .default_device = &omap4_panda_dvi_device, }; -void omap4_panda_display_init(void) +void __init omap4_panda_display_init(void) { int r; diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 52c0cef..668533e 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -407,8 +407,6 @@ static inline void __init overo_init_keys(void) { return; } static int overo_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) { - omap2_hsmmc_init(mmc); - #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; @@ -505,6 +503,7 @@ static void __init overo_init(void) int ret; omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); + omap_hsmmc_init(mmc); overo_i2c_init(); omap_display_init(&overo_dss_data); omap_serial_init(); diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c index 8678b38..2d24c98 100644 --- a/arch/arm/mach-omap2/board-rm680.c +++ b/arch/arm/mach-omap2/board-rm680.c @@ -120,7 +120,7 @@ static void __init rm680_peripherals_init(void) ARRAY_SIZE(rm680_peripherals_devices)); rm680_i2c_init(); gpmc_onenand_init(board_onenand_data); - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); } #ifdef CONFIG_OMAP_MUX diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index 0a66891..0f65c3b 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -1142,7 +1142,7 @@ void __init rx51_peripherals_init(void) partition = omap_mux_get("core"); if (partition) - omap2_hsmmc_init(mmc); + omap_hsmmc_init(mmc); rx51_charger_init(); } diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c index c126461..3d39cdb 100644 --- a/arch/arm/mach-omap2/board-zoom-peripherals.c +++ b/arch/arm/mach-omap2/board-zoom-peripherals.c @@ -205,6 +205,7 @@ static struct omap2_hsmmc_info mmc[] = { .caps = MMC_CAP_4_BIT_DATA, .gpio_wp = -EINVAL, .power_saving = true, + .deferred = true, }, { .name = "internal", @@ -233,7 +234,7 @@ static int zoom_twl_gpio_setup(struct device *dev, /* gpio + 0 is "mmc0_cd" (input/IRQ) */ mmc[0].gpio_cd = gpio + 0; - omap2_hsmmc_init(mmc); + omap_hsmmc_late_init(mmc); ret = gpio_request_one(LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable"); @@ -301,6 +302,7 @@ void __init zoom_peripherals_init(void) if (ret) pr_err("error setting wl12xx data: %d\n", ret); + omap_hsmmc_init(mmc); omap_i2c_init(); platform_device_register(&omap_vwlan_device); usb_musb_init(NULL); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index e13644c..71e7df8 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -276,7 +276,7 @@ int __init omap4_keyboard_init(struct omap4_keypad_platform_data } #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE) -static inline void omap_init_mbox(void) +static inline void __init omap_init_mbox(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -337,7 +337,7 @@ static inline void omap_init_audio(void) {} #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \ defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE) -static void omap_init_mcpdm(void) +static void __init omap_init_mcpdm(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -358,7 +358,7 @@ static inline void omap_init_mcpdm(void) {} #if defined(CONFIG_SND_OMAP_SOC_DMIC) || \ defined(CONFIG_SND_OMAP_SOC_DMIC_MODULE) -static void omap_init_dmic(void) +static void __init omap_init_dmic(void) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -380,7 +380,7 @@ static inline void omap_init_dmic(void) {} #include <plat/mcspi.h> -static int omap_mcspi_init(struct omap_hwmod *oh, void *unused) +static int __init omap_mcspi_init(struct omap_hwmod *oh, void *unused) { struct platform_device *pdev; char *name = "omap2_mcspi"; diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 28d16a4..9706c64 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -125,7 +125,7 @@ static void omap4_hdmi_mux_pads(enum omap_hdmi_flags flags) } } -static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes) +static int __init omap4_dsi_mux_pads(int dsi_id, unsigned lanes) { u32 enable_mask, enable_shift; u32 pipd_mask, pipd_shift; @@ -158,7 +158,7 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes) return 0; } -int omap_hdmi_init(enum omap_hdmi_flags flags) +int __init omap_hdmi_init(enum omap_hdmi_flags flags) { if (cpu_is_omap44xx()) omap4_hdmi_mux_pads(flags); @@ -166,7 +166,7 @@ int omap_hdmi_init(enum omap_hdmi_flags flags) return 0; } -static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask) +static int __init omap_dsi_enable_pads(int dsi_id, unsigned lane_mask) { if (cpu_is_omap44xx()) return omap4_dsi_mux_pads(dsi_id, lane_mask); @@ -174,7 +174,7 @@ static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask) return 0; } -static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask) +static void __init omap_dsi_disable_pads(int dsi_id, unsigned lane_mask) { if (cpu_is_omap44xx()) omap4_dsi_mux_pads(dsi_id, 0); diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c index 1e0b750..2f994e5 100644 --- a/arch/arm/mach-omap2/gpio.c +++ b/arch/arm/mach-omap2/gpio.c @@ -27,7 +27,7 @@ #include "powerdomain.h" -static int omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) +static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused) { struct platform_device *pdev; struct omap_gpio_platform_data *pdata; diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index b40c288..a97876d 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -293,8 +293,8 @@ static inline void omap_hsmmc_mux(struct omap_mmc_platform_data *mmc_controller, } } -static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, - struct omap_mmc_platform_data *mmc) +static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, + struct omap_mmc_platform_data *mmc) { char *hc_name; @@ -428,69 +428,140 @@ static int omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c, return 0; } +static int omap_hsmmc_done; + +void omap_hsmmc_late_init(struct omap2_hsmmc_info *c) +{ + struct platform_device *pdev; + struct omap_mmc_platform_data *mmc_pdata; + int res; + + if (omap_hsmmc_done != 1) + return; + + omap_hsmmc_done++; + + for (; c->mmc; c++) { + if (!c->deferred) + continue; + + pdev = c->pdev; + if (!pdev) + continue; + + mmc_pdata = pdev->dev.platform_data; + if (!mmc_pdata) + continue; + + mmc_pdata->slots[0].switch_pin = c->gpio_cd; + mmc_pdata->slots[0].gpio_wp = c->gpio_wp; + + res = omap_device_register(pdev); + if (res) + pr_err("Could not late init MMC %s\n", + c->name); + } +} + #define MAX_OMAP_MMC_HWMOD_NAME_LEN 16 -void omap_init_hsmmc(struct omap2_hsmmc_info *hsmmcinfo, int ctrl_nr) +static void omap_hsmmc_init_one(struct omap2_hsmmc_info *hsmmcinfo, + int ctrl_nr) { struct omap_hwmod *oh; + struct omap_hwmod *ohs[1]; + struct omap_device *od; struct platform_device *pdev; char oh_name[MAX_OMAP_MMC_HWMOD_NAME_LEN]; struct omap_mmc_platform_data *mmc_data; struct omap_mmc_dev_attr *mmc_dev_attr; char *name; - int l; + int res; mmc_data = kzalloc(sizeof(struct omap_mmc_platform_data), GFP_KERNEL); if (!mmc_data) { pr_err("Cannot allocate memory for mmc device!\n"); - goto done; + return; } - if (omap_hsmmc_pdata_init(hsmmcinfo, mmc_data) < 0) { - pr_err("%s fails!\n", __func__); - goto done; - } + res = omap_hsmmc_pdata_init(hsmmcinfo, mmc_data); + if (res < 0) + goto free_mmc; + omap_hsmmc_mux(mmc_data, (ctrl_nr - 1)); name = "omap_hsmmc"; - - l = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN, + res = snprintf(oh_name, MAX_OMAP_MMC_HWMOD_NAME_LEN, "mmc%d", ctrl_nr); - WARN(l >= MAX_OMAP_MMC_HWMOD_NAME_LEN, + WARN(res >= MAX_OMAP_MMC_HWMOD_NAME_LEN, "String buffer overflow in MMC%d device setup\n", ctrl_nr); + oh = omap_hwmod_lookup(oh_name); if (!oh) { pr_err("Could not look up %s\n", oh_name); - kfree(mmc_data->slots[0].name); - goto done; + goto free_name; } - + ohs[0] = oh; if (oh->dev_attr != NULL) { mmc_dev_attr = oh->dev_attr; mmc_data->controller_flags = mmc_dev_attr->flags; } - pdev = omap_device_build(name, ctrl_nr - 1, oh, mmc_data, - sizeof(struct omap_mmc_platform_data), NULL, 0, false); - if (IS_ERR(pdev)) { - WARN(1, "Can't build omap_device for %s:%s.\n", name, oh->name); - kfree(mmc_data->slots[0].name); - goto done; + pdev = platform_device_alloc(name, ctrl_nr - 1); + if (!pdev) { + pr_err("Could not allocate pdev for %s\n", name); + goto free_name; } - /* - * return device handle to board setup code - * required to populate for regulator framework structure - */ - hsmmcinfo->dev = &pdev->dev; + dev_set_name(&pdev->dev, "%s.%d", pdev->name, pdev->id); + + od = omap_device_alloc(pdev, ohs, 1, NULL, 0); + if (!od) { + pr_err("Could not allocate od for %s\n", name); + goto put_pdev; + } + + res = platform_device_add_data(pdev, mmc_data, + sizeof(struct omap_mmc_platform_data)); + if (res) { + pr_err("Could not add pdata for %s\n", name); + goto put_pdev; + } + + hsmmcinfo->pdev = pdev; + + if (hsmmcinfo->deferred) + goto free_mmc; -done: + res = omap_device_register(pdev); + if (res) { + pr_err("Could not register od for %s\n", name); + goto free_od; + } + + goto free_mmc; + +free_od: + omap_device_delete(od); + +put_pdev: + platform_device_put(pdev); + +free_name: + kfree(mmc_data->slots[0].name); + +free_mmc: kfree(mmc_data); } -void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) +void __init omap_hsmmc_init(struct omap2_hsmmc_info *controllers) { u32 reg; + if (omap_hsmmc_done) + return; + + omap_hsmmc_done = 1; + if (!cpu_is_omap44xx()) { if (cpu_is_omap2430()) { control_pbias_offset = OMAP243X_CONTROL_PBIAS_LITE; @@ -515,7 +586,7 @@ void omap2_hsmmc_init(struct omap2_hsmmc_info *controllers) } for (; controllers->mmc; controllers++) - omap_init_hsmmc(controllers, controllers->mmc); + omap_hsmmc_init_one(controllers, controllers->mmc); } diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index c440973..07831cc 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -21,10 +21,11 @@ struct omap2_hsmmc_info { bool no_off; /* power_saving and power is not to go off */ bool no_off_init; /* no power off when not in MMC sleep state */ bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */ + bool deferred; /* mmc needs a deferred probe */ int gpio_cd; /* or -EINVAL */ int gpio_wp; /* or -EINVAL */ char *name; /* or NULL for default */ - struct device *dev; /* returned: pointer to mmc adapter */ + struct platform_device *pdev; /* mmc controller instance */ int ocr_mask; /* temporary HACK */ /* Remux (pad configuration) when powering on/off */ void (*remux)(struct device *dev, int slot, int power_on); @@ -34,11 +35,16 @@ struct omap2_hsmmc_info { #if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) -void omap2_hsmmc_init(struct omap2_hsmmc_info *); +void omap_hsmmc_init(struct omap2_hsmmc_info *); +void omap_hsmmc_late_init(struct omap2_hsmmc_info *); #else -static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info) +static inline void omap_hsmmc_init(struct omap2_hsmmc_info *info) +{ +} + +static inline void omap_hsmmc_late_init(struct omap2_hsmmc_info *info) { } diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c index fb4bcf8..5f8a876 100644 --- a/arch/arm/mach-omap2/mcbsp.c +++ b/arch/arm/mach-omap2/mcbsp.c @@ -122,7 +122,7 @@ static int omap3_enable_st_clock(unsigned int id, bool enable) return 0; } -static int omap_init_mcbsp(struct omap_hwmod *oh, void *unused) +static int __init omap_init_mcbsp(struct omap_hwmod *oh, void *unused) { int id, count = 1; char *name = "omap-mcbsp"; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index fb8bc9f..f26b2fa 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -100,8 +100,8 @@ void omap_mux_write_array(struct omap_mux_partition *partition, static char *omap_mux_options; -static int _omap_mux_init_gpio(struct omap_mux_partition *partition, - int gpio, int val) +static int __init _omap_mux_init_gpio(struct omap_mux_partition *partition, + int gpio, int val) { struct omap_mux_entry *e; struct omap_mux *gpio_mux = NULL; @@ -145,7 +145,7 @@ static int _omap_mux_init_gpio(struct omap_mux_partition *partition, return 0; } -int omap_mux_init_gpio(int gpio, int val) +int __init omap_mux_init_gpio(int gpio, int val) { struct omap_mux_partition *partition; int ret; @@ -159,9 +159,9 @@ int omap_mux_init_gpio(int gpio, int val) return -ENODEV; } -static int _omap_mux_get_by_name(struct omap_mux_partition *partition, - const char *muxname, - struct omap_mux **found_mux) +static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, + const char *muxname, + struct omap_mux **found_mux) { struct omap_mux *mux = NULL; struct omap_mux_entry *e; @@ -240,7 +240,7 @@ omap_mux_get_by_name(const char *muxname, return -ENODEV; } -int omap_mux_init_signal(const char *muxname, int val) +int __init omap_mux_init_signal(const char *muxname, int val) { struct omap_mux_partition *partition = NULL; struct omap_mux *mux = NULL; diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 1d5d010..bbabe1d 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -263,12 +263,10 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) * In MPUSS OSWR or device OFF, interrupt controller contest is lost. */ mpuss_clear_prev_logic_pwrst(); - pwrdm_clear_all_prev_pwrst(mpuss_pd); if ((pwrdm_read_next_pwrst(mpuss_pd) == PWRDM_POWER_RET) && (pwrdm_read_logic_retst(mpuss_pd) == PWRDM_POWER_OFF)) save_state = 2; - clear_cpu_prev_pwrst(cpu); cpu_clear_prev_logic_pwrst(cpu); set_cpu_next_pwrst(cpu, power_state); set_cpu_wakeup_addr(cpu, virt_to_phys(omap4_cpu_resume)); diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 4411163..814bcd9 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -220,8 +220,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *dir) return 0; d = debugfs_create_dir(pwrdm->name, (struct dentry *)dir); - - (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, + if (!(IS_ERR_OR_NULL(d))) + (void) debugfs_create_file("suspend", S_IRUGO|S_IWUSR, d, (void *)pwrdm, &pwrdm_suspend_fops); return 0; @@ -264,7 +264,7 @@ static int __init pm_dbg_init(void) return 0; d = debugfs_create_dir("pm_debug", NULL); - if (IS_ERR(d)) + if (IS_ERR_OR_NULL(d)) return PTR_ERR(d); (void) debugfs_create_file("count", S_IRUGO, diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c index 1881fe9..2870669 100644 --- a/arch/arm/mach-omap2/pm.c +++ b/arch/arm/mach-omap2/pm.c @@ -15,11 +15,13 @@ #include <linux/err.h> #include <linux/opp.h> #include <linux/export.h> +#include <linux/suspend.h> #include <plat/omap-pm.h> #include <plat/omap_device.h> #include "common.h" +#include "prcm-common.h" #include "voltage.h" #include "powerdomain.h" #include "clockdomain.h" @@ -28,7 +30,13 @@ static struct omap_device_pm_latency *pm_lats; -static int _init_omap_device(char *name) +/* + * omap_pm_suspend: points to a function that does the SoC-specific + * suspend work + */ +int (*omap_pm_suspend)(void); + +static int __init _init_omap_device(char *name) { struct omap_hwmod *oh; struct platform_device *pdev; @@ -68,32 +76,41 @@ static void omap2_init_processor_devices(void) #define FORCEWAKEUP_SWITCH 0 #define LOWPOWERSTATE_SWITCH 1 +int __init omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused) +{ + if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) + clkdm_allow_idle(clkdm); + else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && + atomic_read(&clkdm->usecount) == 0) + clkdm_sleep(clkdm); + return 0; +} + /* * This sets pwrdm state (other than mpu & core. Currently only ON & * RET are supported. */ -int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) +int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 pwrst) { - u32 cur_state; - int sleep_switch = -1; - int ret = 0; - int hwsup = 0; + u8 curr_pwrst, next_pwrst; + int sleep_switch = -1, ret = 0, hwsup = 0; - if (pwrdm == NULL || IS_ERR(pwrdm)) + if (!pwrdm || IS_ERR(pwrdm)) return -EINVAL; - while (!(pwrdm->pwrsts & (1 << state))) { - if (state == PWRDM_POWER_OFF) + while (!(pwrdm->pwrsts & (1 << pwrst))) { + if (pwrst == PWRDM_POWER_OFF) return ret; - state--; + pwrst--; } - cur_state = pwrdm_read_next_pwrst(pwrdm); - if (cur_state == state) + next_pwrst = pwrdm_read_next_pwrst(pwrdm); + if (next_pwrst == pwrst) return ret; - if (pwrdm_read_pwrst(pwrdm) < PWRDM_POWER_ON) { - if ((pwrdm_read_pwrst(pwrdm) > state) && + curr_pwrst = pwrdm_read_pwrst(pwrdm); + if (curr_pwrst < PWRDM_POWER_ON) { + if ((curr_pwrst > pwrst) && (pwrdm->flags & PWRDM_HAS_LOWPOWERSTATECHANGE)) { sleep_switch = LOWPOWERSTATE_SWITCH; } else { @@ -103,12 +120,10 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) } } - ret = pwrdm_set_next_pwrst(pwrdm, state); - if (ret) { - pr_err("%s: unable to set state of powerdomain: %s\n", + ret = pwrdm_set_next_pwrst(pwrdm, pwrst); + if (ret) + pr_err("%s: unable to set power state of powerdomain: %s\n", __func__, pwrdm->name); - goto err; - } switch (sleep_switch) { case FORCEWAKEUP_SWITCH: @@ -119,16 +134,16 @@ int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state) break; case LOWPOWERSTATE_SWITCH: pwrdm_set_lowpwrstchange(pwrdm); + pwrdm_wait_transition(pwrdm); + pwrdm_state_switch(pwrdm); break; - default: - return ret; } - pwrdm_state_switch(pwrdm); -err: return ret; } + + /* * This API is to be called during init to set the various voltage * domains to the voltage as per the opp table. Typically we boot up @@ -196,6 +211,56 @@ exit: return -EINVAL; } +#ifdef CONFIG_SUSPEND +static int omap_pm_enter(suspend_state_t suspend_state) +{ + int ret = 0; + + if (!omap_pm_suspend) + return -ENOENT; /* XXX doublecheck */ + + switch (suspend_state) { + case PM_SUSPEND_STANDBY: + case PM_SUSPEND_MEM: + ret = omap_pm_suspend(); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static int omap_pm_begin(suspend_state_t state) +{ + disable_hlt(); + if (cpu_is_omap34xx()) + omap_prcm_irq_prepare(); + return 0; +} + +static void omap_pm_end(void) +{ + enable_hlt(); + return; +} + +static void omap_pm_finish(void) +{ + if (cpu_is_omap34xx()) + omap_prcm_irq_complete(); +} + +static const struct platform_suspend_ops omap_pm_ops = { + .begin = omap_pm_begin, + .end = omap_pm_end, + .enter = omap_pm_enter, + .finish = omap_pm_finish, + .valid = suspend_valid_only_mem, +}; + +#endif /* CONFIG_SUSPEND */ + static void __init omap3_init_voltages(void) { if (!cpu_is_omap34xx()) @@ -238,6 +303,10 @@ static int __init omap2_common_pm_late_init(void) /* Smartreflex device init */ omap_devinit_smartreflex(); +#ifdef CONFIG_SUSPEND + suspend_set_ops(&omap_pm_ops); +#endif + return 0; } late_initcall(omap2_common_pm_late_init); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index b737b11..a051431 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -22,6 +22,8 @@ extern int omap3_can_sleep(void); extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state); extern int omap3_idle_init(void); extern int omap4_idle_init(void); +extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused); +extern int (*omap_pm_suspend)(void); #if defined(CONFIG_PM_OPP) extern int omap3_opp_init(void); diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 36c587f..5ca45ca 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -52,19 +52,6 @@ #include "powerdomain.h" #include "clockdomain.h" -#ifdef CONFIG_SUSPEND -static suspend_state_t suspend_state = PM_SUSPEND_ON; -static inline bool is_suspending(void) -{ - return (suspend_state != PM_SUSPEND_ON); -} -#else -static inline bool is_suspending(void) -{ - return false; -} -#endif - static void (*omap2_sram_idle)(void); static void (*omap2_sram_suspend)(u32 dllctrl, void __iomem *sdrc_dlla_ctrl, void __iomem *sdrc_power); @@ -84,7 +71,7 @@ static int omap2_fclks_active(void) return (f1 | f2) ? 1 : 0; } -static void omap2_enter_full_retention(void) +static int omap2_enter_full_retention(void) { u32 l; @@ -147,6 +134,8 @@ no_sleep: /* Mask future PRCM-to-MPU interrupts */ omap2_prm_write_mod_reg(0x0, OCP_MOD, OMAP2_PRCM_IRQSTATUS_MPU_OFFSET); + + return 0; } static int omap2_i2c_active(void) @@ -243,57 +232,6 @@ out: local_fiq_enable(); } -#ifdef CONFIG_SUSPEND -static int omap2_pm_begin(suspend_state_t state) -{ - disable_hlt(); - suspend_state = state; - return 0; -} - -static int omap2_pm_enter(suspend_state_t state) -{ - int ret = 0; - - switch (state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - omap2_enter_full_retention(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static void omap2_pm_end(void) -{ - suspend_state = PM_SUSPEND_ON; - enable_hlt(); -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap2_pm_begin, - .enter = omap2_pm_enter, - .end = omap2_pm_end, - .valid = suspend_valid_only_mem, -}; -#else -static const struct platform_suspend_ops __initdata omap_pm_ops; -#endif /* CONFIG_SUSPEND */ - -/* XXX This function should be shareable between OMAP2xxx and OMAP3 */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - static void __init prcm_setup_regs(void) { int i, num_mem_banks; @@ -335,9 +273,13 @@ static void __init prcm_setup_regs(void) clkdm_sleep(gfx_clkdm); /* Enable hardware-supervised idle for all clkdms */ - clkdm_for_each(clkdms_setup, NULL); + clkdm_for_each(omap_pm_clkdms_setup, NULL); clkdm_add_wkdep(mpu_clkdm, wkup_clkdm); +#ifdef CONFIG_SUSPEND + omap_pm_suspend = omap2_enter_full_retention; +#endif + /* REVISIT: Configure number of 32 kHz clock cycles for sys_clk * stabilisation */ omap2_prm_write_mod_reg(15 << OMAP_SETUP_TIME_SHIFT, OMAP24XX_GR_MOD, @@ -438,7 +380,6 @@ static int __init omap2_pm_init(void) omap24xx_cpu_suspend_sz); } - suspend_set_ops(&omap_pm_ops); arm_pm_idle = omap2_pm_idle; return 0; diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 816c794..027a537 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -50,10 +50,6 @@ #include "sdrc.h" #include "control.h" -#ifdef CONFIG_SUSPEND -static suspend_state_t suspend_state = PM_SUSPEND_ON; -#endif - /* pm34xx errata defined in pm.h */ u16 pm34xx_errata; @@ -280,11 +276,6 @@ void omap_sram_idle(void) int core_prev_state, per_prev_state; u32 sdrc_pwr = 0; - pwrdm_clear_all_prev_pwrst(mpu_pwrdm); - pwrdm_clear_all_prev_pwrst(neon_pwrdm); - pwrdm_clear_all_prev_pwrst(core_pwrdm); - pwrdm_clear_all_prev_pwrst(per_pwrdm); - mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm); switch (mpu_next_state) { case PWRDM_POWER_ON: @@ -463,50 +454,6 @@ restore: return ret; } -static int omap3_pm_enter(suspend_state_t unused) -{ - int ret = 0; - - switch (suspend_state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap3_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -/* Hooks to enable / disable UART interrupts during suspend */ -static int omap3_pm_begin(suspend_state_t state) -{ - disable_hlt(); - suspend_state = state; - omap_prcm_irq_prepare(); - return 0; -} - -static void omap3_pm_end(void) -{ - suspend_state = PM_SUSPEND_ON; - enable_hlt(); - return; -} - -static void omap3_pm_finish(void) -{ - omap_prcm_irq_complete(); -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap3_pm_begin, - .end = omap3_pm_end, - .enter = omap3_pm_enter, - .finish = omap3_pm_finish, - .valid = suspend_valid_only_mem, -}; #endif /* CONFIG_SUSPEND */ @@ -727,21 +674,6 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) } /* - * Enable hw supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - -/* * Push functions to SRAM * * The minimum set of functions is pushed to SRAM for execution: @@ -810,7 +742,7 @@ static int __init omap3_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); mpu_pwrdm = pwrdm_lookup("mpu_pwrdm"); if (mpu_pwrdm == NULL) { @@ -829,8 +761,8 @@ static int __init omap3_pm_init(void) core_clkdm = clkdm_lookup("core_clkdm"); #ifdef CONFIG_SUSPEND - suspend_set_ops(&omap_pm_ops); -#endif /* CONFIG_SUSPEND */ + omap_pm_suspend = omap3_pm_suspend; +#endif arm_pm_idle = omap3_pm_idle; omap3_idle_init(); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index c840689..91e0b1c 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -83,59 +83,8 @@ static int omap4_pm_suspend(void) return 0; } - -static int omap4_pm_enter(suspend_state_t suspend_state) -{ - int ret = 0; - - switch (suspend_state) { - case PM_SUSPEND_STANDBY: - case PM_SUSPEND_MEM: - ret = omap4_pm_suspend(); - break; - default: - ret = -EINVAL; - } - - return ret; -} - -static int omap4_pm_begin(suspend_state_t state) -{ - disable_hlt(); - return 0; -} - -static void omap4_pm_end(void) -{ - enable_hlt(); - return; -} - -static const struct platform_suspend_ops omap_pm_ops = { - .begin = omap4_pm_begin, - .end = omap4_pm_end, - .enter = omap4_pm_enter, - .valid = suspend_valid_only_mem, -}; #endif /* CONFIG_SUSPEND */ -/* - * Enable hardware supervised mode for all clockdomains if it's - * supported. Initiate sleep transition for other clockdomains, if - * they are not used - */ -static int __init clkdms_setup(struct clockdomain *clkdm, void *unused) -{ - if (clkdm->flags & CLKDM_CAN_ENABLE_AUTO) - clkdm_allow_idle(clkdm); - else if (clkdm->flags & CLKDM_CAN_FORCE_SLEEP && - atomic_read(&clkdm->usecount) == 0) - clkdm_sleep(clkdm); - return 0; -} - - static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) { struct power_state *pwrst; @@ -247,11 +196,11 @@ static int __init omap4_pm_init(void) goto err2; } - (void) clkdm_for_each(clkdms_setup, NULL); + (void) clkdm_for_each(omap_pm_clkdms_setup, NULL); #ifdef CONFIG_SUSPEND - suspend_set_ops(&omap_pm_ops); -#endif /* CONFIG_SUSPEND */ + omap_pm_suspend = omap4_pm_suspend; +#endif /* Overwrite the default cpu_do_idle() */ arm_pm_idle = omap_default_idle; diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 9f43fcc..78c9437 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -69,7 +69,7 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data, sr_data->nvalue_count = count; } -static int sr_dev_init(struct omap_hwmod *oh, void *user) +static int __init sr_dev_init(struct omap_hwmod *oh, void *user) { struct omap_sr_data *sr_data; struct platform_device *pdev; diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index 51423d2..4327b2c 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -36,7 +36,7 @@ #include <plat/omap_hwmod.h> -extern struct device omap_device_parent; +extern struct dev_pm_domain omap_device_pm_domain; /* omap_device._state values */ #define OMAP_DEVICE_STATE_UNKNOWN 0 @@ -100,6 +100,13 @@ struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_device_pm_latency *pm_lats, int pm_lats_cnt, int is_early_device); +struct omap_device *omap_device_alloc(struct platform_device *pdev, + struct omap_hwmod **ohs, int oh_cnt, + struct omap_device_pm_latency *pm_lats, + int pm_lats_cnt); +void omap_device_delete(struct omap_device *od); +int omap_device_register(struct platform_device *pdev); + void __iomem *omap_device_get_rt_va(struct omap_device *od); struct device *omap_device_get_by_hwmod_name(const char *oh_name); diff --git a/arch/arm/plat-omap/omap-pm-noop.c b/arch/arm/plat-omap/omap-pm-noop.c index 3dc3801..5a97b4d 100644 --- a/arch/arm/plat-omap/omap-pm-noop.c +++ b/arch/arm/plat-omap/omap-pm-noop.c @@ -319,7 +319,7 @@ int omap_pm_get_dev_context_loss_count(struct device *dev) if (WARN_ON(!dev)) return -ENODEV; - if (dev->parent == &omap_device_parent) { + if (dev->pm_domain == &omap_device_pm_domain) { count = omap_device_get_context_loss_count(pdev); } else { WARN_ONCE(off_mode_enabled, "omap_pm: using dummy context loss counter; device %s should be converted to omap_device", diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index e8d9869..6de28ea 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -1,3 +1,4 @@ + /* * omap_device implementation * @@ -97,14 +98,7 @@ #define USE_WAKEUP_LAT 0 #define IGNORE_WAKEUP_LAT 1 -static int omap_device_register(struct platform_device *pdev); static int omap_early_device_register(struct platform_device *pdev); -static struct omap_device *omap_device_alloc(struct platform_device *pdev, - struct omap_hwmod **ohs, int oh_cnt, - struct omap_device_pm_latency *pm_lats, - int pm_lats_cnt); -static void omap_device_delete(struct omap_device *od); - static struct omap_device_pm_latency omap_default_latency[] = { { @@ -320,8 +314,6 @@ static void _add_hwmod_clocks_clkdev(struct omap_device *od, } -static struct dev_pm_domain omap_device_pm_domain; - /** * omap_device_build_from_dt - build an omap_device with multiple hwmods * @pdev_name: name of the platform_device driver to use @@ -509,7 +501,7 @@ static int omap_device_fill_resources(struct omap_device *od, * * Returns an struct omap_device pointer or ERR_PTR() on error; */ -static struct omap_device *omap_device_alloc(struct platform_device *pdev, +struct omap_device *omap_device_alloc(struct platform_device *pdev, struct omap_hwmod **ohs, int oh_cnt, struct omap_device_pm_latency *pm_lats, int pm_lats_cnt) @@ -591,7 +583,7 @@ oda_exit1: return ERR_PTR(ret); } -static void omap_device_delete(struct omap_device *od) +void omap_device_delete(struct omap_device *od) { if (!od) return; @@ -619,7 +611,7 @@ static void omap_device_delete(struct omap_device *od) * information. Returns ERR_PTR(-EINVAL) if @oh is NULL; otherwise, * passes along the return value of omap_device_build_ss(). */ -struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, +struct platform_device __init *omap_device_build(const char *pdev_name, int pdev_id, struct omap_hwmod *oh, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, @@ -652,7 +644,7 @@ struct platform_device *omap_device_build(const char *pdev_name, int pdev_id, * platform_device record. Returns an ERR_PTR() on error, or passes * along the return value of omap_device_register(). */ -struct platform_device *omap_device_build_ss(const char *pdev_name, int pdev_id, +struct platform_device __init *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_hwmod **ohs, int oh_cnt, void *pdata, int pdata_len, struct omap_device_pm_latency *pm_lats, @@ -717,7 +709,7 @@ odbs_exit: * platform_early_add_device() on the underlying platform_device. * Returns 0 by default. */ -static int omap_early_device_register(struct platform_device *pdev) +static int __init omap_early_device_register(struct platform_device *pdev) { struct platform_device *devices[1]; @@ -762,14 +754,12 @@ static int _od_suspend_noirq(struct device *dev) struct omap_device *od = to_omap_device(pdev); int ret; - if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND) - return pm_generic_suspend_noirq(dev); - ret = pm_generic_suspend_noirq(dev); if (!ret && !pm_runtime_status_suspended(dev)) { if (pm_generic_runtime_suspend(dev) == 0) { - omap_device_idle(pdev); + if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)) + omap_device_idle(pdev); od->flags |= OMAP_DEVICE_SUSPENDED; } } @@ -782,13 +772,11 @@ static int _od_resume_noirq(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct omap_device *od = to_omap_device(pdev); - if (od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND) - return pm_generic_resume_noirq(dev); - if ((od->flags & OMAP_DEVICE_SUSPENDED) && !pm_runtime_status_suspended(dev)) { od->flags &= ~OMAP_DEVICE_SUSPENDED; - omap_device_enable(pdev); + if (!(od->flags & OMAP_DEVICE_NO_IDLE_ON_SUSPEND)) + omap_device_enable(pdev); pm_generic_runtime_resume(dev); } @@ -799,7 +787,7 @@ static int _od_resume_noirq(struct device *dev) #define _od_resume_noirq NULL #endif -static struct dev_pm_domain omap_device_pm_domain = { +struct dev_pm_domain omap_device_pm_domain = { .ops = { SET_RUNTIME_PM_OPS(_od_runtime_suspend, _od_runtime_resume, _od_runtime_idle) @@ -817,11 +805,10 @@ static struct dev_pm_domain omap_device_pm_domain = { * platform_device_register() on the underlying platform_device. * Returns the return value of platform_device_register(). */ -static int omap_device_register(struct platform_device *pdev) +int omap_device_register(struct platform_device *pdev) { pr_debug("omap_device: %s: registering\n", pdev->name); - pdev->dev.parent = &omap_device_parent; pdev->dev.pm_domain = &omap_device_pm_domain; return platform_device_add(pdev); } @@ -1130,11 +1117,6 @@ int omap_device_enable_clocks(struct omap_device *od) return 0; } -struct device omap_device_parent = { - .init_name = "omap", - .parent = &platform_bus, -}; - static struct notifier_block platform_nb = { .notifier_call = _omap_device_notifier_call, }; @@ -1142,6 +1124,6 @@ static struct notifier_block platform_nb = { static int __init omap_device_init(void) { bus_register_notifier(&platform_bus_type, &platform_nb); - return device_register(&omap_device_parent); + return 0; } core_initcall(omap_device_init); |