summaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/arizona
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mfd/arizona')
-rw-r--r--include/linux/mfd/arizona/pdata.h12
-rw-r--r--include/linux/mfd/arizona/registers.h16
2 files changed, 28 insertions, 0 deletions
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
index 96d64f2b8d7..455c51d22d6 100644
--- a/include/linux/mfd/arizona/pdata.h
+++ b/include/linux/mfd/arizona/pdata.h
@@ -56,6 +56,8 @@
#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
@@ -71,6 +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;
@@ -136,6 +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];
diff --git a/include/linux/mfd/arizona/registers.h b/include/linux/mfd/arizona/registers.h
index 188d89abd96..34035513606 100644
--- a/include/linux/mfd/arizona/registers.h
+++ b/include/linux/mfd/arizona/registers.h
@@ -984,18 +984,34 @@
#define ARIZONA_DSP1_STATUS_1 0x1104
#define ARIZONA_DSP1_STATUS_2 0x1105
#define ARIZONA_DSP1_STATUS_3 0x1106
+#define ARIZONA_DSP1_SCRATCH_0 0x1140
+#define ARIZONA_DSP1_SCRATCH_1 0x1141
+#define ARIZONA_DSP1_SCRATCH_2 0x1142
+#define ARIZONA_DSP1_SCRATCH_3 0x1143
#define ARIZONA_DSP2_CONTROL_1 0x1200
#define ARIZONA_DSP2_CLOCKING_1 0x1201
#define ARIZONA_DSP2_STATUS_1 0x1204
#define ARIZONA_DSP2_STATUS_2 0x1205
+#define ARIZONA_DSP2_SCRATCH_0 0x1240
+#define ARIZONA_DSP2_SCRATCH_1 0x1241
+#define ARIZONA_DSP2_SCRATCH_2 0x1242
+#define ARIZONA_DSP2_SCRATCH_3 0x1243
#define ARIZONA_DSP3_CONTROL_1 0x1300
#define ARIZONA_DSP3_CLOCKING_1 0x1301
#define ARIZONA_DSP3_STATUS_1 0x1304
#define ARIZONA_DSP3_STATUS_2 0x1305
+#define ARIZONA_DSP3_SCRATCH_0 0x1340
+#define ARIZONA_DSP3_SCRATCH_1 0x1341
+#define ARIZONA_DSP3_SCRATCH_2 0x1342
+#define ARIZONA_DSP3_SCRATCH_3 0x1343
#define ARIZONA_DSP4_CONTROL_1 0x1400
#define ARIZONA_DSP4_CLOCKING_1 0x1401
#define ARIZONA_DSP4_STATUS_1 0x1404
#define ARIZONA_DSP4_STATUS_2 0x1405
+#define ARIZONA_DSP4_SCRATCH_0 0x1440
+#define ARIZONA_DSP4_SCRATCH_1 0x1441
+#define ARIZONA_DSP4_SCRATCH_2 0x1442
+#define ARIZONA_DSP4_SCRATCH_3 0x1443
/*
* Field Definitions.