From 74ae18cc8a30fbc9af17c7124f71e4096274989c Mon Sep 17 00:00:00 2001
From: Solomon Peachy <pizza@shaftnet.org>
Date: Thu, 1 Apr 2021 07:15:25 -0400
Subject: fiiom3k_linux:  Enable HAVE_TOUCHPAD and add in missing bits

Change-Id: I78fa5fdb3648adfaa40f6d5f3c255666a85e2761
---
 firmware/target/hosted/fiio/button-fiio.c   | 10 ++++++++++
 firmware/target/hosted/fiio/button-target.h |  6 ++++++
 2 files changed, 16 insertions(+)

(limited to 'firmware/target')

diff --git a/firmware/target/hosted/fiio/button-fiio.c b/firmware/target/hosted/fiio/button-fiio.c
index 4acbfb0ea7..ffd2fbc454 100644
--- a/firmware/target/hosted/fiio/button-fiio.c
+++ b/firmware/target/hosted/fiio/button-fiio.c
@@ -46,6 +46,8 @@ static int key_up_delay = 0;
 static int key_down_delay = 0;
 static int key_f12_delay = 0;
 
+static int tp_enabled = 1;
+
 #define NR_POLL_DESC	2
 static struct pollfd poll_fds[NR_POLL_DESC];
 
@@ -236,6 +238,11 @@ void button_init_device(void)
     }
 }
 
+void touchpad_enable_device(bool en)
+{
+    tp_enabled = en;
+}
+
 int button_read_device(void)
 {
     static int button_bitmap = 0;
@@ -247,6 +254,9 @@ int button_read_device(void)
     {
         for(int i = 0; i < NR_POLL_DESC; i++)
         {
+            if (i == 1 && !tp_enabled) /* Ignore touchpad ? */
+               continue;
+
             /* read only if non-blocking */
             if(poll_fds[i].revents & POLLIN)
             {
diff --git a/firmware/target/hosted/fiio/button-target.h b/firmware/target/hosted/fiio/button-target.h
index 7098eaf9f3..92298960f8 100644
--- a/firmware/target/hosted/fiio/button-target.h
+++ b/firmware/target/hosted/fiio/button-target.h
@@ -39,8 +39,14 @@
 #define BUTTON_LEFT      BUTTON_PREV
 #define BUTTON_RIGHT     BUTTON_NEXT
 
+#define BUTTON_TOUCHPAD (BUTTON_UP|BUTTON_DOWN|BUTTON_PREV|BUTTON_NEXT|\
+                         BUTTON_HOME|BUTTON_OPTION)
+
 /* Software power-off */
 #define POWEROFF_BUTTON BUTTON_POWER
 #define POWEROFF_COUNT  25
 
+void touchpad_enable_device(bool en);
+
+
 #endif /* _BUTTON_TARGET_H_ */
-- 
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