diff options
author | David Brown <davidb@codeaurora.org> | 2013-03-12 22:41:54 +0400 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 21:39:40 +0400 |
commit | ce44bf5b5544cbe6358abb01f039361a99b80901 (patch) | |
tree | d50ca57efbfa4245d32d2206e42546d02cb2c3cd | |
parent | 37799ef4fa95ceec09b5c214fb281c6e6acddf5b (diff) | |
download | linux-ce44bf5b5544cbe6358abb01f039361a99b80901.tar.xz |
SSBI: Remove MSM_ prefix from SSBI drivers
Although the SSBI sub is currently only used on MSM SoCs, it is still
a bus in its own right. Remove this msm_ prefix from the driver and
it's symbols. Clients can now refer directly to ssbi_write() and
ssbi_read().
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r-- | drivers/Makefile | 2 | ||||
-rw-r--r-- | drivers/mfd/Kconfig | 2 | ||||
-rw-r--r-- | drivers/mfd/pm8921-core.c | 14 | ||||
-rw-r--r-- | drivers/ssbi/Kconfig | 4 | ||||
-rw-r--r-- | drivers/ssbi/Makefile | 2 | ||||
-rw-r--r-- | drivers/ssbi/ssbi.c | 86 | ||||
-rw-r--r-- | include/linux/ssbi.h (renamed from include/linux/msm_ssbi.h) | 18 |
7 files changed, 64 insertions, 64 deletions
diff --git a/drivers/Makefile b/drivers/Makefile index 778821ba3f68..4865ed24708a 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -114,7 +114,7 @@ obj-y += firmware/ obj-$(CONFIG_CRYPTO) += crypto/ obj-$(CONFIG_SUPERH) += sh/ obj-$(CONFIG_ARCH_SHMOBILE) += sh/ -obj-$(CONFIG_MSM_SSBI) += ssbi/ +obj-$(CONFIG_SSBI) += ssbi/ ifndef CONFIG_ARCH_USES_GETTIMEOFFSET obj-y += clocksource/ endif diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 671f5b171c73..5bfa7bb555b7 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -990,7 +990,7 @@ config MFD_PM8XXX config MFD_PM8921_CORE tristate "Qualcomm PM8921 PMIC chip" - depends on MSM_SSBI + depends on SSBI select MFD_CORE select MFD_PM8XXX help diff --git a/drivers/mfd/pm8921-core.c b/drivers/mfd/pm8921-core.c index d4b297cbd801..ecc137ffa8c3 100644 --- a/drivers/mfd/pm8921-core.c +++ b/drivers/mfd/pm8921-core.c @@ -17,7 +17,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/err.h> -#include <linux/msm_ssbi.h> +#include <linux/ssbi.h> #include <linux/mfd/core.h> #include <linux/mfd/pm8xxx/pm8921.h> #include <linux/mfd/pm8xxx/core.h> @@ -35,7 +35,7 @@ static int pm8921_readb(const struct device *dev, u16 addr, u8 *val) const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev); const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data; - return msm_ssbi_read(pmic->dev->parent, addr, val, 1); + return ssbi_read(pmic->dev->parent, addr, val, 1); } static int pm8921_writeb(const struct device *dev, u16 addr, u8 val) @@ -43,7 +43,7 @@ static int pm8921_writeb(const struct device *dev, u16 addr, u8 val) const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev); const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data; - return msm_ssbi_write(pmic->dev->parent, addr, &val, 1); + return ssbi_write(pmic->dev->parent, addr, &val, 1); } static int pm8921_read_buf(const struct device *dev, u16 addr, u8 *buf, @@ -52,7 +52,7 @@ static int pm8921_read_buf(const struct device *dev, u16 addr, u8 *buf, const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev); const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data; - return msm_ssbi_read(pmic->dev->parent, addr, buf, cnt); + return ssbi_read(pmic->dev->parent, addr, buf, cnt); } static int pm8921_write_buf(const struct device *dev, u16 addr, u8 *buf, @@ -61,7 +61,7 @@ static int pm8921_write_buf(const struct device *dev, u16 addr, u8 *buf, const struct pm8xxx_drvdata *pm8921_drvdata = dev_get_drvdata(dev); const struct pm8921 *pmic = pm8921_drvdata->pm_chip_data; - return msm_ssbi_write(pmic->dev->parent, addr, buf, cnt); + return ssbi_write(pmic->dev->parent, addr, buf, cnt); } static int pm8921_read_irq_stat(const struct device *dev, int irq) @@ -124,7 +124,7 @@ static int pm8921_probe(struct platform_device *pdev) } /* Read PMIC chip revision */ - rc = msm_ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val)); + rc = ssbi_read(pdev->dev.parent, REG_HWREV, &val, sizeof(val)); if (rc) { pr_err("Failed to read hw rev reg %d:rc=%d\n", REG_HWREV, rc); goto err_read_rev; @@ -133,7 +133,7 @@ static int pm8921_probe(struct platform_device *pdev) rev = val; /* Read PMIC chip revision 2 */ - rc = msm_ssbi_read(pdev->dev.parent, REG_HWREV_2, &val, sizeof(val)); + rc = ssbi_read(pdev->dev.parent, REG_HWREV_2, &val, sizeof(val)); if (rc) { pr_err("Failed to read hw rev 2 reg %d:rc=%d\n", REG_HWREV_2, rc); diff --git a/drivers/ssbi/Kconfig b/drivers/ssbi/Kconfig index c7bc534ddf50..1ae4040afedd 100644 --- a/drivers/ssbi/Kconfig +++ b/drivers/ssbi/Kconfig @@ -1,10 +1,10 @@ # -# MSM SSBI bus support +# SSBI bus support # menu "Qualcomm MSM SSBI bus support" -config MSM_SSBI +config SSBI tristate "Qualcomm Single-wire Serial Bus Interface (SSBI)" help If you say yes to this option, support will be included for the diff --git a/drivers/ssbi/Makefile b/drivers/ssbi/Makefile index 22e408f45d61..38fb70c31caf 100644 --- a/drivers/ssbi/Makefile +++ b/drivers/ssbi/Makefile @@ -1 +1 @@ -obj-$(CONFIG_MSM_SSBI) += ssbi.o +obj-$(CONFIG_SSBI) += ssbi.o diff --git a/drivers/ssbi/ssbi.c b/drivers/ssbi/ssbi.c index b056a072c3b3..f32da0258a8e 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>"); diff --git a/include/linux/msm_ssbi.h b/include/linux/ssbi.h index 0fe245bb2940..44ef5da21470 100644 --- a/include/linux/msm_ssbi.h +++ b/include/linux/ssbi.h @@ -12,27 +12,27 @@ * GNU General Public License for more details. */ -#ifndef _LINUX_MSM_SSBI_H -#define _LINUX_MSM_SSBI_H +#ifndef _LINUX_SSBI_H +#define _LINUX_SSBI_H #include <linux/types.h> -struct msm_ssbi_slave_info { +struct ssbi_slave_info { const char *name; void *platform_data; }; -enum msm_ssbi_controller_type { +enum ssbi_controller_type { MSM_SBI_CTRL_SSBI = 0, MSM_SBI_CTRL_SSBI2, MSM_SBI_CTRL_PMIC_ARBITER, }; -struct msm_ssbi_platform_data { - struct msm_ssbi_slave_info slave; - enum msm_ssbi_controller_type controller_type; +struct ssbi_platform_data { + struct ssbi_slave_info slave; + enum ssbi_controller_type controller_type; }; -int msm_ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); -int msm_ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_write(struct device *dev, u16 addr, u8 *buf, int len); +int ssbi_read(struct device *dev, u16 addr, u8 *buf, int len); #endif |