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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /include/linux/mfd/arizona/pdata.h
Initial import
Diffstat (limited to 'include/linux/mfd/arizona/pdata.h')
-rw-r--r--include/linux/mfd/arizona/pdata.h178
1 files changed, 178 insertions, 0 deletions
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
new file mode 100644
index 000000000..1789cb0f4
--- /dev/null
+++ b/include/linux/mfd/arizona/pdata.h
@@ -0,0 +1,178 @@
+/*
+ * Platform data for Arizona devices
+ *
+ * Copyright 2012 Wolfson Microelectronics. PLC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ARIZONA_PDATA_H
+#define _ARIZONA_PDATA_H
+
+#include <dt-bindings/mfd/arizona.h>
+
+#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */
+#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */
+#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */
+#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */
+#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */
+#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */
+#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */
+#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */
+#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */
+#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */
+#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */
+#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */
+#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */
+#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */
+#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */
+#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */
+#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */
+#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */
+#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */
+#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */
+#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */
+#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */
+#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */
+#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */
+
+#define ARIZONA_MAX_GPIO 5
+
+#define ARIZONA_MAX_INPUT 4
+
+#define ARIZONA_MAX_MICBIAS 3
+
+#define ARIZONA_MAX_OUTPUT 6
+
+#define ARIZONA_MAX_AIF 3
+
+#define ARIZONA_HAP_ACT_ERM 0
+#define ARIZONA_HAP_ACT_LRA 2
+
+#define ARIZONA_MAX_PDM_SPK 2
+
+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 soft_start:1; /** Disable aggressive startup ramp rate */
+ unsigned int bypass:1; /** Use bypass mode */
+};
+
+struct arizona_micd_config {
+ unsigned int src;
+ unsigned int bias;
+ bool gpio;
+};
+
+struct arizona_micd_range {
+ int max; /** Ohms */
+ int key; /** Key to report to input layer */
+};
+
+struct arizona_pdata {
+ int reset; /** GPIO controlling /RESET, if any */
+ int ldoena; /** GPIO controlling LODENA, if any */
+
+ /** Regulator configuration for MICVDD */
+ struct regulator_init_data *micvdd;
+
+ /** Regulator configuration for LDO1 */
+ struct regulator_init_data *ldo1;
+
+ /** If a direct 32kHz clock is provided on an MCLK specify it here */
+ int clk32k_src;
+
+ /** Mode for primary IRQ (defaults to active low) */
+ unsigned int irq_flags;
+
+ /* Base GPIO */
+ int gpio_base;
+
+ /** Pin state for GPIO pins */
+ unsigned 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;
+
+ /** Internal pull on GPIO5 is disabled when used for jack detection */
+ bool jd_gpio5_nopull;
+
+ /** set to true if jackdet contact opens on insert */
+ bool jd_invert;
+
+ /** Use the headphone detect circuit to identify the accessory */
+ bool hpdet_acc_id;
+
+ /** Check for line output with HPDET method */
+ bool hpdet_acc_id_line;
+
+ /** GPIO used for mic isolation with HPDET */
+ int hpdet_id_gpio;
+
+ /** Extra debounce timeout used during initial mic detection (ms) */
+ int micd_detect_debounce;
+
+ /** 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;
+
+ /** Mic detect timeout (ms) */
+ int micd_timeout;
+
+ /** Force MICBIAS on for mic detect */
+ bool micd_force_micbias;
+
+ /** Mic detect level parameters */
+ const struct arizona_micd_range *micd_ranges;
+ int num_micd_ranges;
+
+ /** Headset polarity configurations */
+ struct arizona_micd_config *micd_configs;
+ int num_micd_configs;
+
+ /** 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];
+
+ /** Mode for outputs */
+ bool out_mono[ARIZONA_MAX_OUTPUT];
+
+ /** PDM speaker mute setting */
+ unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];
+
+ /** PDM speaker format */
+ unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK];
+
+ /** Haptic actuator type */
+ unsigned int hap_act;
+
+ /** GPIO for primary IRQ (used for edge triggered emulation) */
+ int irq_gpio;
+};
+
+#endif