if (machine_is_palmt5() || machine_is_palmtx() || machine_is_palmld()) {
pen_int = 1;
irq = 27;
+ /* There is some obscure mutant of WM9712 interbred with WM9713
+ * used on Palm HW */
+ wm->variant = WM97xx_WM1613;
} else if (machine_is_mainstone() && pen_int)
irq = 4;
else
reg &= ~gpio;
- if (wm->id == WM9712_ID2)
+ if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613)
wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg << 1);
else
wm97xx_reg_write(wm, AC97_GPIO_STATUS, reg);
WM97XX_GPIO_13);
}
- if (wm->id == WM9712_ID2)
+ if (wm->id == WM9712_ID2 && wm->variant != WM97xx_WM1613)
wm97xx_reg_write(wm, AC97_GPIO_STATUS, (status &
~WM97XX_GPIO_13) << 1);
else
wm->id = wm97xx_reg_read(wm, AC97_VENDOR_ID2);
+ wm->variant = WM97xx_GENERIC;
+
dev_info(wm->dev, "detected a wm97%02x codec\n", wm->id & 0xff);
switch (wm->id & 0xff) {
#include <linux/input.h> /* Input device layer */
#include <linux/platform_device.h>
+/*
+ * WM97xx variants
+ */
+#define WM97xx_GENERIC 0x0000
+#define WM97xx_WM1613 0x1613
+
/*
* WM97xx AC97 Touchscreen registers
*/
unsigned pen_is_down:1; /* Pen is down */
unsigned aux_waiting:1; /* aux measurement waiting */
unsigned pen_probably_down:1; /* used in polling mode */
+ u16 variant; /* WM97xx chip variant */
u16 suspend_mode; /* PRP in suspend mode */
};