diff options
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/htc-egpio.c | 4 | ||||
-rw-r--r-- | drivers/mfd/pcf50633-core.c | 1 | ||||
-rw-r--r-- | drivers/mfd/sm501.c | 26 | ||||
-rw-r--r-- | drivers/mfd/twl4030-core.c | 2 | ||||
-rw-r--r-- | drivers/mfd/wm8350-core.c | 53 | ||||
-rw-r--r-- | drivers/mfd/wm8350-regmap.c | 2 |
6 files changed, 58 insertions, 30 deletions
diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index 1a4d04664d6..aa266e1f69b 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -286,7 +286,7 @@ static int __init egpio_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) goto fail; - ei->base_addr = ioremap_nocache(res->start, res->end - res->start); + ei->base_addr = ioremap_nocache(res->start, resource_size(res)); if (!ei->base_addr) goto fail; pr_debug("EGPIO phys=%08x virt=%p\n", (u32)res->start, ei->base_addr); @@ -307,7 +307,7 @@ static int __init egpio_probe(struct platform_device *pdev) ei->nchips = pdata->num_chips; ei->chip = kzalloc(sizeof(struct egpio_chip) * ei->nchips, GFP_KERNEL); - if (!ei) { + if (!ei->chip) { ret = -ENOMEM; goto fail; } diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index ea9488e7ad6..2e36057659e 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -678,6 +678,7 @@ static int __devexit pcf50633_remove(struct i2c_client *client) static struct i2c_device_id pcf50633_id_table[] = { {"pcf50633", 0x73}, + {/* end of list */} }; static struct i2c_driver pcf50633_driver = { diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index 0e5761f1263..4c7b7962f6b 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1050,7 +1050,7 @@ static int __devinit sm501_gpio_register_chip(struct sm501_devdata *sm, return gpiochip_add(gchip); } -static int sm501_register_gpio(struct sm501_devdata *sm) +static int __devinit sm501_register_gpio(struct sm501_devdata *sm) { struct sm501_gpio *gpio = &sm->gpio; resource_size_t iobase = sm->io_res->start + SM501_GPIO; @@ -1321,7 +1321,7 @@ static unsigned int sm501_mem_local[] = { * Common init code for an SM501 */ -static int sm501_init_dev(struct sm501_devdata *sm) +static int __devinit sm501_init_dev(struct sm501_devdata *sm) { struct sm501_initdata *idata; struct sm501_platdata *pdata; @@ -1397,7 +1397,7 @@ static int sm501_init_dev(struct sm501_devdata *sm) return 0; } -static int sm501_plat_probe(struct platform_device *dev) +static int __devinit sm501_plat_probe(struct platform_device *dev) { struct sm501_devdata *sm; int ret; @@ -1586,8 +1586,8 @@ static struct sm501_platdata sm501_pci_platdata = { .gpio_base = -1, }; -static int sm501_pci_probe(struct pci_dev *dev, - const struct pci_device_id *id) +static int __devinit sm501_pci_probe(struct pci_dev *dev, + const struct pci_device_id *id) { struct sm501_devdata *sm; int err; @@ -1693,7 +1693,7 @@ static void sm501_dev_remove(struct sm501_devdata *sm) sm501_gpio_remove(sm); } -static void sm501_pci_remove(struct pci_dev *dev) +static void __devexit sm501_pci_remove(struct pci_dev *dev) { struct sm501_devdata *sm = pci_get_drvdata(dev); @@ -1727,16 +1727,16 @@ static struct pci_device_id sm501_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, sm501_pci_tbl); -static struct pci_driver sm501_pci_drv = { +static struct pci_driver sm501_pci_driver = { .name = "sm501", .id_table = sm501_pci_tbl, .probe = sm501_pci_probe, - .remove = sm501_pci_remove, + .remove = __devexit_p(sm501_pci_remove), }; MODULE_ALIAS("platform:sm501"); -static struct platform_driver sm501_plat_drv = { +static struct platform_driver sm501_plat_driver = { .driver = { .name = "sm501", .owner = THIS_MODULE, @@ -1749,14 +1749,14 @@ static struct platform_driver sm501_plat_drv = { static int __init sm501_base_init(void) { - platform_driver_register(&sm501_plat_drv); - return pci_register_driver(&sm501_pci_drv); + platform_driver_register(&sm501_plat_driver); + return pci_register_driver(&sm501_pci_driver); } static void __exit sm501_base_exit(void) { - platform_driver_unregister(&sm501_plat_drv); - pci_unregister_driver(&sm501_pci_drv); + platform_driver_unregister(&sm501_plat_driver); + pci_unregister_driver(&sm501_pci_driver); } module_init(sm501_base_init); diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index e7ab0035d30..68826f1e36b 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -38,7 +38,7 @@ #include <linux/i2c.h> #include <linux/i2c/twl4030.h> -#ifdef CONFIG_ARM +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) #include <mach/cpu.h> #endif diff --git a/drivers/mfd/wm8350-core.c b/drivers/mfd/wm8350-core.c index f92595c8f16..b457a05b28d 100644 --- a/drivers/mfd/wm8350-core.c +++ b/drivers/mfd/wm8350-core.c @@ -1111,7 +1111,7 @@ int wm8350_read_auxadc(struct wm8350 *wm8350, int channel, int scale, int vref) do { schedule_timeout_interruptible(1); reg = wm8350_reg_read(wm8350, WM8350_DIGITISER_CONTROL_1); - } while (tries-- && (reg & WM8350_AUXADC_POLL)); + } while (--tries && (reg & WM8350_AUXADC_POLL)); if (!tries) dev_err(wm8350->dev, "adc chn %d read timeout\n", channel); @@ -1297,14 +1297,29 @@ static void wm8350_client_dev_register(struct wm8350 *wm8350, int wm8350_device_init(struct wm8350 *wm8350, int irq, struct wm8350_platform_data *pdata) { - int ret = -EINVAL; + int ret; u16 id1, id2, mask_rev; u16 cust_id, mode, chip_rev; /* get WM8350 revision and config mode */ - wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1); - wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2); - wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), &mask_rev); + ret = wm8350->read_dev(wm8350, WM8350_RESET_ID, sizeof(id1), &id1); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to read ID: %d\n", ret); + goto err; + } + + ret = wm8350->read_dev(wm8350, WM8350_ID, sizeof(id2), &id2); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to read ID: %d\n", ret); + goto err; + } + + ret = wm8350->read_dev(wm8350, WM8350_REVISION, sizeof(mask_rev), + &mask_rev); + if (ret != 0) { + dev_err(wm8350->dev, "Failed to read revision: %d\n", ret); + goto err; + } id1 = be16_to_cpu(id1); id2 = be16_to_cpu(id2); @@ -1368,6 +1383,11 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, wm8350->power.rev_g_coeff = 1; break; + case 1: + dev_info(wm8350->dev, "WM8351 Rev B\n"); + wm8350->power.rev_g_coeff = 1; + break; + default: dev_err(wm8350->dev, "Unknown WM8351 CHIP_REV\n"); ret = -ENODEV; @@ -1404,14 +1424,12 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, return ret; } - if (pdata && pdata->init) { - ret = pdata->init(wm8350); - if (ret != 0) { - dev_err(wm8350->dev, "Platform init() failed: %d\n", - ret); - goto err; - } - } + wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_INT_STATUS_1_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_INT_STATUS_2_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_UNDER_VOLTAGE_INT_STATUS_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_GPIO_INT_STATUS_MASK, 0xFFFF); + wm8350_reg_write(wm8350, WM8350_COMPARATOR_INT_STATUS_MASK, 0xFFFF); mutex_init(&wm8350->auxadc_mutex); mutex_init(&wm8350->irq_mutex); @@ -1430,6 +1448,15 @@ int wm8350_device_init(struct wm8350 *wm8350, int irq, } wm8350->chip_irq = irq; + if (pdata && pdata->init) { + ret = pdata->init(wm8350); + if (ret != 0) { + dev_err(wm8350->dev, "Platform init() failed: %d\n", + ret); + goto err; + } + } + wm8350_reg_write(wm8350, WM8350_SYSTEM_INTERRUPTS_MASK, 0x0); wm8350_client_dev_register(wm8350, "wm8350-codec", diff --git a/drivers/mfd/wm8350-regmap.c b/drivers/mfd/wm8350-regmap.c index 68887b817d1..9a4cc954cb7 100644 --- a/drivers/mfd/wm8350-regmap.c +++ b/drivers/mfd/wm8350-regmap.c @@ -3188,7 +3188,7 @@ const struct wm8350_reg_access wm8350_reg_io_map[] = { { 0x7CFF, 0x0C00, 0x7FFF }, /* R1 - ID */ { 0x0000, 0x0000, 0x0000 }, /* R2 */ { 0xBE3B, 0xBE3B, 0x8000 }, /* R3 - System Control 1 */ - { 0xFCF7, 0xFCF7, 0xF800 }, /* R4 - System Control 2 */ + { 0xFEF7, 0xFEF7, 0xF800 }, /* R4 - System Control 2 */ { 0x80FF, 0x80FF, 0x8000 }, /* R5 - System Hibernate */ { 0xFB0E, 0xFB0E, 0x0000 }, /* R6 - Interface Control */ { 0x0000, 0x0000, 0x0000 }, /* R7 */ |