diff options
Diffstat (limited to 'include/linux/coresight.h')
| -rw-r--r-- | include/linux/coresight.h | 30 |
1 files changed, 2 insertions, 28 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h index bb49080ec8f9..6de59ce8ef8c 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -6,7 +6,6 @@ #ifndef _LINUX_CORESIGHT_H #define _LINUX_CORESIGHT_H -#include <linux/acpi.h> #include <linux/amba/bus.h> #include <linux/clk.h> #include <linux/device.h> @@ -475,33 +474,6 @@ static inline bool is_coresight_device(void __iomem *base) return cid == CORESIGHT_CID; } -/* - * Attempt to find and enable "APB clock" for the given device - * - * Returns: - * - * clk - Clock is found and enabled - * NULL - Clock is controlled by firmware (ACPI device only) or when managed - * by the AMBA bus driver instead - * ERROR - Clock is found but failed to enable - */ -static inline struct clk *coresight_get_enable_apb_pclk(struct device *dev) -{ - struct clk *pclk = NULL; - - /* Firmware controls clocks for an ACPI device. */ - if (has_acpi_companion(dev)) - return NULL; - - if (!dev_is_amba(dev)) { - pclk = devm_clk_get_optional_enabled(dev, "apb_pclk"); - if (!pclk) - pclk = devm_clk_get_optional_enabled(dev, "apb"); - } - - return pclk; -} - #define CORESIGHT_PIDRn(i) (0xFE0 + ((i) * 4)) static inline u32 coresight_get_pid(struct csdev_access *csa) @@ -732,4 +704,6 @@ void coresight_remove_driver(struct amba_driver *amba_drv, struct platform_driver *pdev_drv); int coresight_etm_get_trace_id(struct coresight_device *csdev, enum cs_mode mode, struct coresight_device *sink); +int coresight_get_enable_clocks(struct device *dev, struct clk **pclk, + struct clk **atclk); #endif /* _LINUX_COREISGHT_H */ |