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Diffstat (limited to 'include/linux/mfd/arizona/pdata.h')
-rw-r--r--include/linux/mfd/arizona/pdata.h119
1 files changed, 119 insertions, 0 deletions
diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h
new file mode 100644
index 000000000000..7ab442905a57
--- /dev/null
+++ b/include/linux/mfd/arizona/pdata.h
@@ -0,0 +1,119 @@
+/*
+ * 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
+
+#define ARIZONA_GPN_DIR 0x8000 /* GPN_DIR */
+#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 0x4000 /* GPN_PU */
+#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 0x2000 /* GPN_PD */
+#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 0x0800 /* GPN_LVL */
+#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 0x0400 /* GPN_POL */
+#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 0x0200 /* GPN_OP_CFG */
+#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 0x0100 /* GPN_DB */
+#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_32KZ_MCLK1 1
+#define ARIZONA_32KZ_MCLK2 2
+#define ARIZONA_32KZ_NONE 3
+
+#define ARIZONA_MAX_INPUT 4
+
+#define ARIZONA_DMIC_MICVDD 0
+#define ARIZONA_DMIC_MICBIAS1 1
+#define ARIZONA_DMIC_MICBIAS2 2
+#define ARIZONA_DMIC_MICBIAS3 3
+
+#define ARIZONA_INMODE_DIFF 0
+#define ARIZONA_INMODE_SE 1
+#define ARIZONA_INMODE_DMIC 2
+
+#define ARIZONA_MAX_OUTPUT 6
+
+#define ARIZONA_MAX_PDM_SPK 2
+
+struct regulator_init_data;
+
+struct arizona_micd_config {
+ unsigned int src;
+ unsigned int bias;
+ bool gpio;
+};
+
+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;
+
+ bool irq_active_high; /** IRQ polarity */
+
+ /* Base GPIO */
+ int gpio_base;
+
+ /** Pin state for GPIO pins */
+ int gpio_defaults[ARIZONA_MAX_GPIO];
+
+ /** GPIO for mic detection polarity */
+ int micd_pol_gpio;
+
+ /** Headset polarity configurations */
+ struct arizona_micd_config *micd_configs;
+ int num_micd_configs;
+
+ /** Reference voltage for DMIC inputs */
+ int dmic_ref[ARIZONA_MAX_INPUT];
+
+ /** 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];
+};
+
+#endif