diff options
Diffstat (limited to 'drivers/ssbi/ssbi.c')
-rw-r--r-- | drivers/ssbi/ssbi.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/ssbi/ssbi.c b/drivers/ssbi/ssbi.c index b056a072c3b..f32da0258a8 100644 --- a/drivers/ssbi/ssbi.c +++ b/drivers/ssbi/ssbi.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. +/* Copyright (c) 2009-2013, The Linux Foundation. All rights reserved. * Copyright (c) 2010, Google Inc. * * Original authors: Code Aurora Forum @@ -24,7 +24,7 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/slab.h> -#include <linux/msm_ssbi.h> +#include <linux/ssbi.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> @@ -65,23 +65,23 @@ #define SSBI_TIMEOUT_US 100 -struct msm_ssbi { +struct ssbi { struct device *slave; void __iomem *base; spinlock_t lock; - enum msm_ssbi_controller_type controller_type; - int (*read)(struct msm_ssbi *, u16 addr, u8 *buf, int len); - int (*write)(struct msm_ssbi *, u16 addr, u8 *buf, int len); + enum ssbi_controller_type controller_type; + int (*read)(struct ssbi *, u16 addr, u8 *buf, int len); + int (*write)(struct ssbi *, u16 addr, u8 *buf, int len); }; -#define to_msm_ssbi(dev) platform_get_drvdata(to_platform_device(dev)) +#define to_ssbi(dev) platform_get_drvdata(to_platform_device(dev)) -static inline u32 ssbi_readl(struct msm_ssbi *ssbi, u32 reg) +static inline u32 ssbi_readl(struct ssbi *ssbi, u32 reg) { return readl(ssbi->base + reg); } -static inline void ssbi_writel(struct msm_ssbi *ssbi, u32 val, u32 reg) +static inline void ssbi_writel(struct ssbi *ssbi, u32 val, u32 reg) { writel(val, ssbi->base + reg); } @@ -95,7 +95,7 @@ static inline void ssbi_writel(struct msm_ssbi *ssbi, u32 val, u32 reg) * * As such, this wait merely spins, with a udelay. */ -static int ssbi_wait_mask(struct msm_ssbi *ssbi, u32 set_mask, u32 clr_mask) +static int ssbi_wait_mask(struct ssbi *ssbi, u32 set_mask, u32 clr_mask) { u32 timeout = SSBI_TIMEOUT_US; u32 val; @@ -111,7 +111,7 @@ static int ssbi_wait_mask(struct msm_ssbi *ssbi, u32 set_mask, u32 clr_mask) } static int -msm_ssbi_read_bytes(struct msm_ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_read_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) { u32 cmd = SSBI_CMD_RDWRN | ((addr & 0xff) << 16); int ret = 0; @@ -140,7 +140,7 @@ err: } static int -msm_ssbi_write_bytes(struct msm_ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_write_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) { int ret = 0; @@ -172,7 +172,7 @@ err: * busywait. */ static inline int -msm_ssbi_pa_transfer(struct msm_ssbi *ssbi, u32 cmd, u8 *data) +ssbi_pa_transfer(struct ssbi *ssbi, u32 cmd, u8 *data) { u32 timeout = SSBI_TIMEOUT_US; u32 rd_status = 0; @@ -197,7 +197,7 @@ msm_ssbi_pa_transfer(struct msm_ssbi *ssbi, u32 cmd, u8 *data) } static int -msm_ssbi_pa_read_bytes(struct msm_ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_pa_read_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) { u32 cmd; int ret = 0; @@ -205,7 +205,7 @@ msm_ssbi_pa_read_bytes(struct msm_ssbi *ssbi, u16 addr, u8 *buf, int len) cmd = SSBI_PA_CMD_RDWRN | (addr & SSBI_PA_CMD_ADDR_MASK) << 8; while (len) { - ret = msm_ssbi_pa_transfer(ssbi, cmd, buf); + ret = ssbi_pa_transfer(ssbi, cmd, buf); if (ret) goto err; buf++; @@ -217,14 +217,14 @@ err: } static int -msm_ssbi_pa_write_bytes(struct msm_ssbi *ssbi, u16 addr, u8 *buf, int len) +ssbi_pa_write_bytes(struct ssbi *ssbi, u16 addr, u8 *buf, int len) { u32 cmd; int ret = 0; while (len) { cmd = (addr & SSBI_PA_CMD_ADDR_MASK) << 8 | *buf; - ret = msm_ssbi_pa_transfer(ssbi, cmd, NULL); + ret = ssbi_pa_transfer(ssbi, cmd, NULL); if (ret) goto err; buf++; @@ -235,9 +235,9 @@ err: return ret; } -int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len) +int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len) { - struct msm_ssbi *ssbi = to_msm_ssbi(dev); + struct ssbi *ssbi = to_ssbi(dev); unsigned long flags; int ret; @@ -247,11 +247,11 @@ int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len) return ret; } -EXPORT_SYMBOL_GPL(msm_ssbi_read); +EXPORT_SYMBOL_GPL(ssbi_read); -int msm_ssbi_write(struct device *dev, u16 addr, u8 *buf, int len) +int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len) { - struct msm_ssbi *ssbi = to_msm_ssbi(dev); + struct ssbi *ssbi = to_ssbi(dev); unsigned long flags; int ret; @@ -261,17 +261,17 @@ int msm_ssbi_write(struct device *dev, u16 addr, u8 *buf, int len) return ret; } -EXPORT_SYMBOL_GPL(msm_ssbi_write); +EXPORT_SYMBOL_GPL(ssbi_write); -static int msm_ssbi_probe(struct platform_device *pdev) +static int ssbi_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct resource *mem_res; - struct msm_ssbi *ssbi; + struct ssbi *ssbi; int ret = 0; const char *type; - ssbi = kzalloc(sizeof(struct msm_ssbi), GFP_KERNEL); + ssbi = kzalloc(sizeof(struct ssbi), GFP_KERNEL); if (!ssbi) { pr_err("can not allocate ssbi_data\n"); return -ENOMEM; @@ -312,11 +312,11 @@ static int msm_ssbi_probe(struct platform_device *pdev) } if (ssbi->controller_type == MSM_SBI_CTRL_PMIC_ARBITER) { - ssbi->read = msm_ssbi_pa_read_bytes; - ssbi->write = msm_ssbi_pa_write_bytes; + ssbi->read = ssbi_pa_read_bytes; + ssbi->write = ssbi_pa_write_bytes; } else { - ssbi->read = msm_ssbi_read_bytes; - ssbi->write = msm_ssbi_write_bytes; + ssbi->read = ssbi_read_bytes; + ssbi->write = ssbi_write_bytes; } spin_lock_init(&ssbi->lock); @@ -336,9 +336,9 @@ err_get_mem_res: return ret; } -static int msm_ssbi_remove(struct platform_device *pdev) +static int ssbi_remove(struct platform_device *pdev) { - struct msm_ssbi *ssbi = platform_get_drvdata(pdev); + struct ssbi *ssbi = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); iounmap(ssbi->base); @@ -351,29 +351,29 @@ static struct of_device_id ssbi_match_table[] = { {} }; -static struct platform_driver msm_ssbi_driver = { - .probe = msm_ssbi_probe, - .remove = msm_ssbi_remove, +static struct platform_driver ssbi_driver = { + .probe = ssbi_probe, + .remove = ssbi_remove, .driver = { - .name = "msm_ssbi", + .name = "ssbi", .owner = THIS_MODULE, .of_match_table = ssbi_match_table, }, }; -static int __init msm_ssbi_init(void) +static int __init ssbi_init(void) { - return platform_driver_register(&msm_ssbi_driver); + return platform_driver_register(&ssbi_driver); } -module_init(msm_ssbi_init); +module_init(ssbi_init); -static void __exit msm_ssbi_exit(void) +static void __exit ssbi_exit(void) { - platform_driver_unregister(&msm_ssbi_driver); + platform_driver_unregister(&ssbi_driver); } -module_exit(msm_ssbi_exit) +module_exit(ssbi_exit) MODULE_LICENSE("GPL v2"); MODULE_VERSION("1.0"); -MODULE_ALIAS("platform:msm_ssbi"); +MODULE_ALIAS("platform:ssbi"); MODULE_AUTHOR("Dima Zavin <dima@android.com>"); |