diff options
69 files changed, 5211 insertions, 1126 deletions
diff --git a/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt b/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt new file mode 100644 index 00000000000..16695d9cf1e --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-twl4030.txt @@ -0,0 +1,23 @@ +twl4030 GPIO controller bindings + +Required properties: +- compatible: + - "ti,twl4030-gpio" for twl4030 GPIO controller +- #gpio-cells : Should be two. + - first cell is the pin number + - second cell is used to specify optional parameters (unused) +- gpio-controller : Marks the device node as a GPIO controller. +- #interrupt-cells : Should be 2. +- interrupt-controller: Mark the device node as an interrupt controller + The first cell is the GPIO number. + The second cell is not used. + +Example: + +twl_gpio: gpio { + compatible = "ti,twl4030-gpio"; + #gpio-cells = <2>; + gpio-controller; + #interrupt-cells = <2>; + interrupt-controller; +}; diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index 30768c2f53f..37dcb1bc025 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -490,21 +490,22 @@ static struct platform_device omap_vwlan_device = { static int omap4_twl6030_hsmmc_late_init(struct device *dev) { - int ret = 0; + int irq = 0; struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct omap_mmc_platform_data *pdata = dev->platform_data; /* Setting MMC1 Card detect Irq */ if (pdev->id == 0) { - ret = twl6030_mmc_card_detect_config(); - if (ret) + irq = twl6030_mmc_card_detect_config(); + if (irq < 0) { pr_err("Failed configuring MMC1 card detect\n"); - pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE + - MMCDETECT_INTR_OFFSET; + return irq; + } + pdata->slots[0].card_detect_irq = irq; pdata->slots[0].card_detect = twl6030_mmc_card_detect; } - return ret; + return 0; } static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index e9071a57c37..8bf8e99c358 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -238,7 +238,7 @@ struct wl12xx_platform_data omap_panda_wlan_data __initdata = { static int omap4_twl6030_hsmmc_late_init(struct device *dev) { - int ret = 0; + int irq = 0; struct platform_device *pdev = container_of(dev, struct platform_device, dev); struct omap_mmc_platform_data *pdata = dev->platform_data; @@ -249,14 +249,15 @@ static int omap4_twl6030_hsmmc_late_init(struct device *dev) } /* Setting MMC1 Card detect Irq */ if (pdev->id == 0) { - ret = twl6030_mmc_card_detect_config(); - if (ret) + irq = twl6030_mmc_card_detect_config(); + if (irq < 0) { dev_err(dev, "%s: Error card detect config(%d)\n", - __func__, ret); - else - pdata->slots[0].card_detect = twl6030_mmc_card_detect; + __func__, irq); + return irq; + } + pdata->slots[0].card_detect = twl6030_mmc_card_detect; } - return ret; + return 0; } static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev) diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index b6a67728cc8..0ace108c3e3 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -17,6 +17,8 @@ #include <linux/mfd/wm831x/gpio.h> #include <linux/mfd/wm8994/pdata.h> +#include <linux/regulator/machine.h> + #include <sound/wm5100.h> #include <sound/wm8996.h> #include <sound/wm8962.h> @@ -153,6 +155,14 @@ static const struct i2c_board_info wm1259_devs[] = { }, }; +static struct regulator_init_data wm8994_ldo1 = { + .supply_regulator = "WALLVDD", +}; + +static struct regulator_init_data wm8994_ldo2 = { + .supply_regulator = "WALLVDD", +}; + static struct wm8994_pdata wm8994_pdata = { .gpio_base = CODEC_GPIO_BASE, .gpio_defaults = { @@ -160,8 +170,8 @@ static struct wm8994_pdata wm8994_pdata = { }, .irq_base = CODEC_IRQ_BASE, .ldo = { - { .supply = "WALLVDD" }, - { .supply = "WALLVDD" }, + { .init_data = &wm8994_ldo1, }, + { .init_data = &wm8994_ldo2, }, }, }; diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h index d2d4131435a..7d34c52798b 100644 --- a/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h +++ b/arch/arm/mach-ux500/include/mach/irqs-board-mop500.h @@ -13,7 +13,7 @@ #define MOP500_AB8500_IRQ_BASE IRQ_BOARD_START #define MOP500_AB8500_IRQ_END (MOP500_AB8500_IRQ_BASE \ - + AB8500_NR_IRQS) + + AB8500_MAX_NR_IRQS) /* TC35892 */ #define TC35892_NR_INTERNAL_IRQS 8 diff --git a/drivers/cpufreq/db8500-cpufreq.c b/drivers/cpufreq/db8500-cpufreq.c index f5002015d82..a22ffa5bff9 100644 --- a/drivers/cpufreq/db8500-cpufreq.c +++ b/drivers/cpufreq/db8500-cpufreq.c @@ -22,11 +22,11 @@ static struct cpufreq_frequency_table freq_table[] = { }, [1] = { .index = 1, - .frequency = 300000, + .frequency = 400000, }, [2] = { .index = 2, - .frequency = 600000, + .frequency = 800000, }, [3] = { /* Used for MAX_OPP, if available */ @@ -113,12 +113,9 @@ static int __cpuinit db8500_cpufreq_init(struct cpufreq_policy *policy) BUILD_BUG_ON(ARRAY_SIZE(idx2opp) + 1 != ARRAY_SIZE(freq_table)); - if (!prcmu_is_u8400()) { - freq_table[1].frequency = 400000; - freq_table[2].frequency = 800000; - if (prcmu_has_arm_maxopp()) - freq_table[3].frequency = 1000000; - } + if (prcmu_has_arm_maxopp()) + freq_table[3].frequency = 1000000; + pr_info("db8500-cpufreq : Available frequencies:\n"); for (i = 0; freq_table[i].frequency != CPUFREQ_TABLE_END; i++) pr_info(" %d Mhz\n", freq_table[i].frequency/1000); diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 87a68a896ab..094c5c4fd7f 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -307,13 +307,11 @@ static int __devinit stmpe_gpio_probe(struct platform_device *pdev) struct stmpe_gpio_platform_data *pdata; struct stmpe_gpio *stmpe_gpio; int ret; - int irq; + int irq = 0; pdata = stmpe->pdata->gpio; irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; stmpe_gpio = kzalloc(sizeof(struct stmpe_gpio), GFP_KERNEL); if (!stmpe_gpio) @@ -330,21 +328,28 @@ static int __devinit stmpe_gpio_probe(struct platform_device *pdev) stmpe_gpio->chip.dev = &pdev->dev; stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1; - stmpe_gpio->irq_base = stmpe->irq_base + STMPE_INT_GPIO(0); + if (irq >= 0) + stmpe_gpio->irq_base = stmpe->irq_base + STMPE_INT_GPIO(0); + else + dev_info(&pdev->dev, + "device configured in no-irq mode; " + "irqs are not available\n"); ret = stmpe_enable(stmpe, STMPE_BLOCK_GPIO); if (ret) goto out_free; - ret = stmpe_gpio_irq_init(stmpe_gpio); - if (ret) - goto out_disable; + if (irq >= 0) { + ret = stmpe_gpio_irq_init(stmpe_gpio); + if (ret) + goto out_disable; - ret = request_threaded_irq(irq, NULL, stmpe_gpio_irq, IRQF_ONESHOT, - "stmpe-gpio", stmpe_gpio); - if (ret) { - dev_err(&pdev->dev, "unable to get irq: %d\n", ret); - goto out_removeirq; + ret = request_threaded_irq(irq, NULL, stmpe_gpio_irq, + IRQF_ONESHOT, "stmpe-gpio", stmpe_gpio); + if (ret) { + dev_err(&pdev->dev, "unable to get irq: %d\n", ret); + goto out_removeirq; + } } ret = gpiochip_add(&stmpe_gpio->chip); @@ -361,9 +366,11 @@ static int __devinit stmpe_gpio_probe(struct platform_device *pdev) return 0; out_freeirq: - free_irq(irq, stmpe_gpio); + if (irq >= 0) + free_irq(irq, stmpe_gpio); out_removeirq: - stmpe_gpio_irq_remove(stmpe_gpio); + if (irq >= 0) + stmpe_gpio_irq_remove(stmpe_gpio); out_disable: stmpe_disable(stmpe, STMPE_BLOCK_GPIO); out_free: @@ -391,8 +398,10 @@ static int __devexit stmpe_gpio_remove(struct platform_device *pdev) stmpe_disable(stmpe, STMPE_BLOCK_GPIO); - free_irq(irq, stmpe_gpio); - stmpe_gpio_irq_remove(stmpe_gpio); + if (irq >= 0) { + free_irq(irq, stmpe_gpio); + stmpe_gpio_irq_remove(stmpe_gpio); + } platform_set_drvdata(pdev, NULL); kfree(stmpe_gpio); diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c index b8b4f228757..94256fe7bf3 100644 --- a/drivers/gpio/gpio-twl4030.c +++ b/drivers/gpio/gpio-twl4030.c @@ -32,6 +32,8 @@ #include <linux/irq.h> #include <linux/gpio.h> #include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/irqdomain.h> #include <linux/i2c/twl.h> @@ -256,7 +258,8 @@ static int twl_request(struct gpio_chip *chip, unsigned offset) * and vMMC2 power supplies based on card presence. */ pdata = chip->dev->platform_data; - value |= pdata->mmc_cd & 0x03; + if (pdata) + value |= pdata->mmc_cd & 0x03; status = gpio_twl4030_write(REG_GPIO_CTRL, value); } @@ -395,59 +398,70 @@ static int gpio_twl4030_remove(struct platform_device *pdev); static int __devinit gpio_twl4030_probe(struct platform_device *pdev) { struct twl4030_gpio_platform_data *pdata = pdev->dev.platform_data; - int ret; + struct device_node *node = pdev->dev.of_node; + int ret, irq_base; /* maybe setup IRQs */ - if (pdata->irq_base) { - if (is_module()) { - dev_err(&pdev->dev, - "can't dispatch IRQs from modules\n"); - goto no_irqs; - } - ret = twl4030_sih_setup(TWL4030_MODULE_GPIO); - if (ret < 0) - return ret; - WARN_ON(ret != pdata->irq_base); - twl4030_gpio_irq_base = ret; + if (is_module()) { + dev_err(&pdev->dev, "can't dispatch IRQs from modules\n"); + goto no_irqs; + } + + irq_base = irq_alloc_descs(-1, 0, TWL4030_GPIO_MAX, 0); + if (irq_base < 0) { + dev_err(&pdev->dev, "Failed to alloc irq_descs\n"); + return irq_base; } + irq_domain_add_legacy(node, TWL4030_GPIO_MAX, irq_base, 0, + &irq_domain_simple_ops, NULL); + + ret = twl4030_sih_setup(&pdev->dev, TWL4030_MODULE_GPIO, irq_base); + if (ret < 0) + return ret; + + twl4030_gpio_irq_base = irq_base; + no_irqs: - /* - * NOTE: boards may waste power if they don't set pullups - * and pulldowns correctly ... default for non-ULPI pins is - * pulldown, and some other pins may have external pullups - * or pulldowns. Careful! - */ - ret = gpio_twl4030_pulls(pdata->pullups, pdata->pulldowns); - if (ret) - dev_dbg(&pdev->dev, "pullups %.05x %.05x --> %d\n", - pdata->pullups, pdata->pulldowns, - ret); - - ret = gpio_twl4030_debounce(pdata->debounce, pdata->mmc_cd); - if (ret) - dev_dbg(&pdev->dev, "debounce %.03x %.01x --> %d\n", - pdata->debounce, pdata->mmc_cd, - ret); - - twl_gpiochip.base = pdata->gpio_base; + twl_gpiochip.base = -1; twl_gpiochip.ngpio = TWL4030_GPIO_MAX; twl_gpiochip.dev = &pdev->dev; - /* NOTE: we assume VIBRA_CTL.VIBRA_EN, in MODULE_AUDIO_VOICE, - * is (still) clear if use_leds is set. - */ - if (pdata->use_leds) - twl_gpiochip.ngpio += 2; + if (pdata) { + twl_gpiochip.base = pdata->gpio_base; + + /* + * NOTE: boards may waste power if they don't set pullups + * and pulldowns correctly ... default for non-ULPI pins is + * pulldown, and some other pins may have external pullups + * or pulldowns. Careful! + */ + ret = gpio_twl4030_pulls(pdata->pullups, pdata->pulldowns); + if (ret) + dev_dbg(&pdev->dev, "pullups %.05x %.05x --> %d\n", + pdata->pullups, pdata->pulldowns, + ret); + + ret = gpio_twl4030_debounce(pdata->debounce, pdata->mmc_cd); + if (ret) + dev_dbg(&pdev->dev, "debounce %.03x %.01x --> %d\n", + pdata->debounce, pdata->mmc_cd, + ret); + + /* + * NOTE: we assume VIBRA_CTL.VIBRA_EN, in MODULE_AUDIO_VOICE, + * is (still) clear if use_leds is set. + */ + if (pdata->use_leds) + twl_gpiochip.ngpio += 2; + } ret = gpiochip_add(&twl_gpiochip); if (ret < 0) { - dev_err(&pdev->dev, - "could not register gpiochip, %d\n", - ret); + dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret); twl_gpiochip.ngpio = 0; gpio_twl4030_remove(pdev); - } else if (pdata->setup) { + } else if (pdata && pdata->setup) { int status; status = pdata->setup(&pdev->dev, @@ -465,7 +479,7 @@ static int gpio_twl4030_remove(struct platform_device *pdev) struct twl4030_gpio_platform_data *pdata = pdev->dev.platform_data; int status; - if (pdata->teardown) { + if (pdata && pdata->teardown) { status = pdata->teardown(&pdev->dev, pdata->gpio_base, TWL4030_GPIO_MAX); if (status) { @@ -486,12 +500,21 @@ static int gpio_twl4030_remove(struct platform_device *pdev) return -EIO; } +static const struct of_device_id twl_gpio_match[] = { + { .compatible = "ti,twl4030-gpio", }, + { }, +}; +MODULE_DEVICE_TABLE(of, twl_gpio_match); + /* Note: this hardware lives inside an I2C-based multi-function device. */ MODULE_ALIAS("platform:twl4030_gpio"); static struct platform_driver gpio_twl4030_driver = { - .driver.name = "twl4030_gpio", - .driver.owner = THIS_MODULE, + .driver = { + .name = "twl4030_gpio", + .owner = THIS_MODULE, + .of_match_table = of_match_ptr(twl_gpio_match), + }, .probe = gpio_twl4030_probe, .remove = gpio_twl4030_remove, }; diff --git a/drivers/hwmon/mc13783-adc.c b/drivers/hwmon/mc13783-adc.c index 6c6b240a782..ce86c5e3c2c 100644 --- a/drivers/hwmon/mc13783-adc.c +++ b/drivers/hwmon/mc13783-adc.c @@ -59,7 +59,7 @@ static int mc13783_adc_read(struct device *dev, ret = mc13xxx_adc_do_conversion(priv->mc13xxx, MC13XXX_ADC_MODE_MULT_CHAN, - channel, sample); + channel, 0, 0, sample); if (ret) return ret; diff --git a/drivers/input/misc/88pm860x_onkey.c b/drivers/input/misc/88pm860x_onkey.c index f2e0cbc5ab6..f9ce1835e4d 100644 --- a/drivers/input/misc/88pm860x_onkey.c +++ b/drivers/input/misc/88pm860x_onkey.c @@ -105,6 +105,8 @@ static int __devinit pm860x_onkey_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, info); + device_init_wakeup(&pdev->dev, 1); + return 0; out_irq: @@ -129,10 +131,34 @@ static int __devexit pm860x_onkey_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM_SLEEP +static int pm860x_onkey_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); + + if (device_may_wakeup(dev)) + chip->wakeup_flag |= 1 << PM8607_IRQ_ONKEY; + return 0; +} +static int pm860x_onkey_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent); + + if (device_may_wakeup(dev)) + chip->wakeup_flag &= ~(1 << PM8607_IRQ_ONKEY); + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(pm860x_onkey_pm_ops, pm860x_onkey_suspend, pm860x_onkey_resume); + static struct platform_driver pm860x_onkey_driver = { .driver = { .name = "88pm860x-onkey", .owner = THIS_MODULE, + .pm = &pm860x_onkey_pm_ops, }, .probe = pm860x_onkey_probe, .remove = __devexit_p(pm860x_onkey_remove), diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c index ede02743eac..48dc5b0d26f 100644 --- a/drivers/input/touchscreen/mc13783_ts.c +++ b/drivers/input/touchscreen/mc13783_ts.c @@ -39,6 +39,7 @@ struct mc13783_ts_priv { struct delayed_work work; struct workqueue_struct *workq; unsigned int sample[4]; + struct mc13xxx_ts_platform_data *touch; }; static irqreturn_t mc13783_ts_handler(int irq, void *data) @@ -125,7 +126,9 @@ static void mc13783_ts_work(struct work_struct *work) unsigned int channel = 12; if (mc13xxx_adc_do_conversion(priv->mc13xxx, - mode, channel, priv->sample) == 0) + mode, channel, + priv->touch->ato, priv->touch->atox, + priv->sample) == 0) mc13783_ts_report_sample(priv); } @@ -179,6 +182,12 @@ static int __init mc13783_ts_probe(struct platform_device *pdev) INIT_DELAYED_WORK(&priv->work, mc13783_ts_work); priv->mc13xxx = dev_get_drvdata(pdev->dev.parent); priv->idev = idev; + priv->touch = dev_get_platdata(&pdev->dev); + if (!priv->touch) { + dev_err(&pdev->dev, "missing platform data\n"); + ret = -ENODEV; + goto err_free_mem; + } /* * We need separate workqueue because mc13783_adc_do_conversion diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 4ca00624bd1..5b61aaf7ac0 100644 --- a/drivers/leds/leds-88pm860x.c +++ b/drivers/leds/leds-88pm860x.c @@ -114,6 +114,27 @@ static inline int __blink_ctl_mask(int port) return ret; } +static int led_power_set(struct pm860x_chip *chip, int port, int on) +{ + int ret = -EINVAL; + + switch (port) { + case PM8606_LED1_RED: + case PM8606_LED1_GREEN: + case PM8606_LED1_BLUE: + ret = on ? pm8606_osc_enable(chip, RGB1_ENABLE) : + pm8606_osc_disable(chip, RGB1_ENABLE); + break; + case PM8606_LED2_RED: + case PM8606_LED2_GREEN: + case PM8606_LED2_BLUE: + ret = on ? pm8606_osc_enable(chip, RGB2_ENABLE) : |