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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 17:46:37 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 17:46:37 (GMT)
commitd3e458d78167102cc961237cfceef6fffc80c0b3 (patch)
treee9195c1294daf053614e63ac52b0b44a28479017 /include/sound/wm8903.h
parentf2e1fbb5f2177227f71c4fc0491e531dd7acd385 (diff)
parentd351cf4603edb2a5bfa9a48d06c425511c63f2a3 (diff)
downloadlinux-d3e458d78167102cc961237cfceef6fffc80c0b3.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (308 commits) ALSA: sound/pci/asihpi: check adapter index in hpi_ioctl ALSA: aloop - Fix possible IRQ lock inversion ALSA: sound/core: merge list_del()/list_add_tail() to list_move_tail() ALSA: ctxfi - use list_move() instead of list_del()/list_add() combination ALSA: firewire - msleep needs delay.h ALSA: firewire-lib, firewire-speakers: handle packet queueing errors ALSA: firewire-lib: allocate DMA buffer separately ALSA: firewire-lib: use no-info SYT for packets without SYT sample ALSA: add LaCie FireWire Speakers/Griffin FireWave Surround driver ALSA: hda - Remove an unused variable in patch_realtek.c ALSA: hda - pin-adc-mux-dmic auto-configuration of 92HD8X codecs ALSA: hda - fix digital mic selection in mixer on 92HD8X codecs ALSA: hda - Move default input-src selection to init part ALSA: hda - Initialize special cases for input src in init phase ALSA: ctxfi - Clear input settings before initialization ALSA: ctxfi - Fix SPDIF status retrieval ALSA: ctxfi - Fix incorrect SPDIF status bit mask ALSA: ctxfi - Fix microphone boost codes/comments ALSA: atiixp - Fix wrong time-out checks during ac-link reset ALSA: intel8x0m: append 'm' to "r_intel8x0" ...
Diffstat (limited to 'include/sound/wm8903.h')
-rw-r--r--include/sound/wm8903.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/include/sound/wm8903.h b/include/sound/wm8903.h
index 1eeebd5..cf7ccb7 100644
--- a/include/sound/wm8903.h
+++ b/include/sound/wm8903.h
@@ -33,6 +33,21 @@
#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
/*
+ * WM8903_GPn_FN values
+ *
+ * See datasheets for list of valid values per pin
+ */
+#define WM8903_GPn_FN_GPIO_OUTPUT 0
+#define WM8903_GPn_FN_BCLK 1
+#define WM8903_GPn_FN_IRQ_OUTPT 2
+#define WM8903_GPn_FN_GPIO_INPUT 3
+#define WM8903_GPn_FN_MICBIAS_CURRENT_DETECT 4
+#define WM8903_GPn_FN_MICBIAS_SHORT_DETECT 5
+#define WM8903_GPn_FN_DMIC_LR_CLK_OUTPUT 6
+#define WM8903_GPn_FN_FLL_LOCK_OUTPUT 8
+#define WM8903_GPn_FN_FLL_CLOCK_OUTPUT 9
+
+/*
* R116 (0x74) - GPIO Control 1
*/
#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
@@ -227,6 +242,8 @@
#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
+#define WM8903_NUM_GPIO 5
+
struct wm8903_platform_data {
bool irq_active_low; /* Set if IRQ active low, default high */
@@ -239,7 +256,8 @@ struct wm8903_platform_data {
int micdet_delay; /* Delay after microphone detection (ms) */
- u32 gpio_cfg[5]; /* Default register values for GPIO pin mux */
+ int gpio_base;
+ u32 gpio_cfg[WM8903_NUM_GPIO]; /* Default register values for GPIO pin mux */
};
#endif