Initial import

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