samsung-sm8650/android_kernel_samsung_sm8650-modules
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touch: raydium: Touch_offload using debugfs

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Enablement of Debugfs manual touch_offload for raydium touch sensor.

Change-Id: I1e3297f5958d7e2264fc3a3687feeef45620585f
Signed-off-by: Srikanth Katteboina <quic_skattebo@quicinc.com>
This commit is contained in:
Srikanth Katteboina
2023-05-10 05:54:42 +05:30
förälder c535667ea3
incheckning 5dbb06d45e
11 ändrade filer med 442 tillägg och 2 borttagningar
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34
raydium/raydium_driver.c
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@@ -39,6 +39,8 @@
#include <linux/err.h>
#include <linux/of_device.h>
#include "raydium_driver.h"
#include <glink_interface.h>
#include <linux/remoteproc/qcom_rproc.h>
#if defined(CONFIG_FB)
#include <linux/notifier.h>
#include <linux/fb.h>
@@ -60,7 +62,6 @@ struct raydium_slot_status gst_slot_init = {0xFF, 0, 0};
static int raydium_enable_regulator(struct raydium_ts_data *cd, bool en);
#if (defined(CONFIG_RM_SYSFS_DEBUG))
const struct attribute_group raydium_attr_group;
#endif /*end of CONFIG_RM_SYSFS_DEBUG*/
@@ -89,6 +90,7 @@ unsigned char g_u8_checkflag;
#endif
unsigned char g_u8_log_level;
struct raydium_ts_data *g_raydium_ts;
/*******************************************************************************
* Name: raydium_variable_init
* Brief:
@@ -1076,15 +1078,17 @@ static int raydium_touch_report(unsigned char *p_u8_buf,
return 0;
}
int raydium_read_touchdata(unsigned char *p_u8_tp_status, unsigned char *p_u8_buf)
{
int i32_ret = 0;
unsigned char u8_points_amount;
static unsigned char u8_seq_no;
unsigned char u8_retry;
unsigned char u8_read_size;
unsigned char u8_read_buf[MAX_REPORT_PACKET_SIZE];
u8_retry = 3;
u8_retry = 100;
mutex_lock(&g_raydium_ts->lock);
while (u8_retry != 0) {
@@ -2100,6 +2104,29 @@ static void raydium_input_set(struct input_dev *input_dev)
gst_slot[i] = gst_slot_init;
}
void touch_notify_glink_channel_state(bool state)
{
LOGD(LOG_INFO, "%s:[touch] channel state: %d\n", __func__, state);
}
void glink_touch_rx_msg(void *data, int len)
{
struct glink_touch_priv *dev =
container_of(glink_touch_drv, struct glink_touch_priv, lhndl);
LOGD(LOG_INFO, "%s:[touch] TOUCH_RX_MSG Start:\n", __func__);
if (len > TOUCH_GLINK_INTENT_SIZE) {
LOGD(LOG_ERR, "Invalid TOUCH glink intent size\n");
return;
}
dev->glink_touch_cmplt = true;
wake_up(&dev->link_state_wait);
memcpy(dev->rx_buf, data, len);
LOGD(LOG_INFO, "%s: TOUCH_RX_MSG End:\n", __func__);
}
static int raydium_set_resolution(void)
{
unsigned char u8_buf[4];
@@ -2370,6 +2397,9 @@ static int raydium_ts_probe(struct i2c_client *client,
ret = -EPROBE_DEFER;
goto exit_check_i2c;
}
glink_touch_channel_init(&touch_notify_glink_channel_state, &glink_touch_rx_msg);
#if defined(CONFIG_DRM) || defined(CONFIG_PANEL_NOTIFIER)
/* Setup active dsi panel */
active_panel = pdata->active_panel;