Re: [PATCH] input: driver for USB VoIP phones with CM109 chipset

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Pavel Machek wrote:
Hi!

+ Komunikate KIP1000 Keyboard Matrix
+
+     -> -- 1 -- 2 -- 3  --> GPI pin 4 (0x10)
+      |    |    |    |
+     <- -- 4 -- 5 -- 6  --> GPI pin 5 (0x20)
+      |    |    |    |
+     END - 7 -- 8 -- 9  --> GPI pin 6 (0x40)
+      |    |    |    |
+     OK -- * -- 0 -- #  --> GPI pin 7 (0x80)
+      |    |    |    |
+
+     /|\  /|\  /|\  /|\
+      |    |    |    |
+GPO
+pin:  3    2    1    0
+     0x8  0x4  0x2  0x1
+
+ */
+static int keymap_kip1000(int scancode)
+{
+ switch (scancode) { /* phone key: */ + case 0x82: return KEY_0; /* 0 */ + case 0x14: return KEY_1; /* 1 */ + case 0x12: return KEY_2; /* 2 */ + case 0x11: return KEY_3; /* 3 */ + case 0x24: return KEY_4; /* 4 */ + case 0x22: return KEY_5; /* 5 */ + case 0x21: return KEY_6; /* 6 */ + case 0x44: return KEY_7; /* 7 */ + case 0x42: return KEY_8; /* 8 */ + case 0x41: return KEY_9; /* 9 */ + case 0x81: return KEY_LEFTSHIFT | KEY_3 << 8; /* # */

That's a very dirty hack, right?


yeah, that is a dirty hack which we should avoid by defining
a new key called e.g. KEY_KPPOUND for the '#'-key.

the CM109 driver is based on the Yealink driver
(drivers/input/misc/yealink.c) so the same hack exists there..


/alfred
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