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Diffstat (limited to 'include/linux/mfd/wm8994')
-rw-r--r--include/linux/mfd/wm8994/pdata.h23
-rw-r--r--include/linux/mfd/wm8994/registers.h16
2 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h
index b00897a6c461..3fb1f407d5e6 100644
--- a/include/linux/mfd/wm8994/pdata.h
+++ b/include/linux/mfd/wm8994/pdata.h
@@ -113,6 +113,23 @@ struct wm8958_enh_eq_cfg {
u16 regs[WM8958_ENH_EQ_REGS];
};
+/**
+ * Microphone detection rates, used to tune response rates and power
+ * consumption for WM8958/WM1811 microphone detection.
+ *
+ * @sysclk: System clock rate to use this configuration for.
+ * @idle: True if this configuration should use when no accessory is detected,
+ * false otherwise.
+ * @start: Value for MICD_BIAS_START_TIME register field (not shifted).
+ * @rate: Value for MICD_RATE register field (not shifted).
+ */
+struct wm8958_micd_rate {
+ int sysclk;
+ bool idle;
+ int start;
+ int rate;
+};
+
struct wm8994_pdata {
int gpio_base;
@@ -144,6 +161,9 @@ struct wm8994_pdata {
int num_enh_eq_cfgs;
struct wm8958_enh_eq_cfg *enh_eq_cfgs;
+ int num_micd_rates;
+ struct wm8958_micd_rate *micd_rates;
+
/* LINEOUT can be differential or single ended */
unsigned int lineout1_diff:1;
unsigned int lineout2_diff:1;
@@ -168,6 +188,9 @@ struct wm8994_pdata {
/* WM8958 microphone bias configuration */
int micbias[2];
+ /* WM8958 microphone detection ranges */
+ u16 micd_lvl_sel;
+
/* Disable the internal pull downs on the LDOs if they are
* always driven (eg, connected to an always on supply or
* GPIO that always drives an output. If they float power
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index 8317b19a4972..86e6a032a078 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -250,6 +250,7 @@
#define WM8994_GPIO_4 0x703
#define WM8994_GPIO_5 0x704
#define WM8994_GPIO_6 0x705
+#define WM1811_JACKDET_CTRL 0x705
#define WM8994_GPIO_7 0x706
#define WM8994_GPIO_8 0x707
#define WM8994_GPIO_9 0x708
@@ -1904,6 +1905,9 @@
/*
* R57 (0x39) - AntiPOP (2)
*/
+#define WM1811_JACKDET_MODE_MASK 0x0180 /* JACKDET_MODE - [8:7] */
+#define WM1811_JACKDET_MODE_SHIFT 7 /* JACKDET_MODE - [8:7] */
+#define WM1811_JACKDET_MODE_WIDTH 2 /* JACKDET_MODE - [8:7] */
#define WM8994_MICB2_DISCH 0x0100 /* MICB2_DISCH */
#define WM8994_MICB2_DISCH_MASK 0x0100 /* MICB2_DISCH */
#define WM8994_MICB2_DISCH_SHIFT 8 /* MICB2_DISCH */
@@ -4283,6 +4287,18 @@
#define WM8994_STL_SEL_WIDTH 1 /* STL_SEL */
/*
+ * R1797 (0x705) - JACKDET Ctrl
+ */
+#define WM1811_JACKDET_DB 0x0100 /* JACKDET_DB */
+#define WM1811_JACKDET_DB_MASK 0x0100 /* JACKDET_DB */
+#define WM1811_JACKDET_DB_SHIFT 8 /* JACKDET_DB */
+#define WM1811_JACKDET_DB_WIDTH 1 /* JACKDET_DB */
+#define WM1811_JACKDET_LVL 0x0040 /* JACKDET_LVL */
+#define WM1811_JACKDET_LVL_MASK 0x0040 /* JACKDET_LVL */
+#define WM1811_JACKDET_LVL_SHIFT 6 /* JACKDET_LVL */
+#define WM1811_JACKDET_LVL_WIDTH 1 /* JACKDET_LVL */
+
+/*
* R1824 (0x720) - Pull Control (1)
*/
#define WM8994_DMICDAT2_PU 0x0800 /* DMICDAT2_PU */