summaryrefslogtreecommitdiff
path: root/include/linux/mfd/arizona/pdata.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mfd/arizona/pdata.h')
-rw-r--r--include/linux/mfd/arizona/pdata.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 8b1d1daaae16..455c51d22d6b 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -56,12 +56,16 @@
#define ARIZONA_DMIC_MICBIAS2 2
#define ARIZONA_DMIC_MICBIAS3 3
+#define ARIZONA_MAX_MICBIAS 3
+
#define ARIZONA_INMODE_DIFF 0
#define ARIZONA_INMODE_SE 1
#define ARIZONA_INMODE_DMIC 2
#define ARIZONA_MAX_OUTPUT 6
+#define ARIZONA_MAX_AIF 3
+
#define ARIZONA_HAP_ACT_ERM 0
#define ARIZONA_HAP_ACT_LRA 2
@@ -69,6 +73,13 @@
struct regulator_init_data;
+struct arizona_micbias {
+ int mV; /** Regulated voltage */
+ unsigned int ext_cap:1; /** External capacitor fitted */
+ unsigned int discharge:1; /** Actively discharge */
+ unsigned int fast_start:1; /** Enable aggressive startup ramp rate */
+};
+
struct arizona_micd_config {
unsigned int src;
unsigned int bias;
@@ -96,9 +107,37 @@ struct arizona_pdata {
/** Pin state for GPIO pins */
int gpio_defaults[ARIZONA_MAX_GPIO];
+ /**
+ * Maximum number of channels clocks will be generated for,
+ * useful for systems where and I2S bus with multiple data
+ * lines is mastered.
+ */
+ int max_channels_clocked[ARIZONA_MAX_AIF];
+
+ /** GPIO5 is used for jack detection */
+ bool jd_gpio5;
+
+ /** Use the headphone detect circuit to identify the accessory */
+ bool hpdet_acc_id;
+
+ /** GPIO used for mic isolation with HPDET */
+ int hpdet_id_gpio;
+
/** GPIO for mic detection polarity */
int micd_pol_gpio;
+ /** Mic detect ramp rate */
+ int micd_bias_start_time;
+
+ /** Mic detect sample rate */
+ int micd_rate;
+
+ /** Mic detect debounce level */
+ int micd_dbtime;
+
+ /** Force MICBIAS on for mic detect */
+ bool micd_force_micbias;
+
/** Headset polarity configurations */
struct arizona_micd_config *micd_configs;
int num_micd_configs;
@@ -106,6 +145,9 @@ struct arizona_pdata {
/** Reference voltage for DMIC inputs */
int dmic_ref[ARIZONA_MAX_INPUT];
+ /** MICBIAS configurations */
+ struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS];
+
/** Mode of input structures */
int inmode[ARIZONA_MAX_INPUT];