android/android_kernel_asus_sm8350
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "input: touchscreen: st: add trusted touch support"

Browse Source
This commit is contained in:
qctecmdr 2020-06-23 19:11:25 -07:00 committed by Gerrit - the friendly Code Review server
commit 175eaa56f0
3 changed files with 1097 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/input/touchscreen/st/Kconfig
View File

@ -20,3 +20,13 @@ config TOUCHSCREEN_ST_I2C
depends on TOUCHSCREEN_ST
help
This enables support for ST touch panel over I2C based touchscreens.
config ST_TRUSTED_TOUCH
bool "STMicroelectronics Trusted Touch"
depends on TOUCHSCREEN_ST
help
Say Y here to enable STMicroelectronics Trusted Touch in supported drivers.
If unsure, say N.
#endif

1124
drivers/input/touchscreen/st/fts.c
View File

File diff suppressed because it is too large Load Diff

43
drivers/input/touchscreen/st/fts.h
View File

@ -25,6 +25,7 @@
/*#include <linux/wakelock.h>*/
#include <linux/pm_wakeup.h>
#include <linux/timekeeping.h>
#include <linux/haven/hh_irq_lend.h>
#include "fts_lib/ftsSoftware.h"
#include "fts_lib/ftsHardware.h"
@ -211,6 +212,33 @@ struct event_dispatch_handler_t {
void (*handler)(struct fts_ts_info *info, unsigned char *data);
};
enum trusted_touch_mode_config {
TRUSTED_TOUCH_VM_MODE,
TRUSTED_TOUCH_MODE_NONE
};
#ifdef CONFIG_ST_TRUSTED_TOUCH
#define TRUSTED_TOUCH_MEM_LABEL 0x7
struct trusted_touch_vm_info {
enum hh_irq_label irq_label;
enum hh_vm_names vm_name;
u32 hw_irq;
hh_memparcel_handle_t vm_mem_handle;
u32 *iomem_bases;
u32 *iomem_sizes;
u32 iomem_list_size;
void *mem_cookie;
#ifdef CONFIG_ARCH_QTI_VM
atomic_t tvm_owns_iomem;
atomic_t tvm_owns_irq;
#else
atomic_t pvm_owns_iomem;
atomic_t pvm_owns_irq;
#endif
};
#endif
/*
* struct fts_ts_info - FTS capacitive touch screen device information
* @dev: Pointer to the structure device
@ -325,12 +353,27 @@ struct fts_ts_info {
int aoi_top;
int aoi_bottom;
int aoi_right;
#ifdef CONFIG_ST_TRUSTED_TOUCH
struct trusted_touch_vm_info *vm_info;
struct mutex fts_clk_io_ctrl_mutex;
const char *touch_environment;
struct completion trusted_touch_powerdown;
struct completion resource_checkpoint;
struct clk *core_clk;
struct clk *iface_clk;
atomic_t trusted_touch_initialized;
atomic_t trusted_touch_enabled;
atomic_t delayed_vm_probe_pending;
atomic_t trusted_touch_mode;
#endif
};
extern struct chipInfo ftsInfo;
int fts_chip_powercycle(struct fts_ts_info *info);
int fts_chip_powercycle2(struct fts_ts_info *info, unsigned long sleep);
void release_all_touches(struct fts_ts_info *info);
/*int fts_get_fw_version(struct fts_ts_info *info);*/
/*extern unsigned int le_to_uint(const unsigned char *ptr);*/
/*extern unsigned int be_to_uint(const unsigned char *ptr);*/