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편집 파일: si476x-platform.h

/* SPDX-License-Identifier: GPL-2.0-only */ /* * include/media/si476x-platform.h -- Platform data specific definitions * * Copyright (C) 2013 Andrey Smirnov * * Author: Andrey Smirnov <andrew.smirnov@gmail.com> */ #ifndef __SI476X_PLATFORM_H__ #define __SI476X_PLATFORM_H__ /* It is possible to select one of the four adresses using pins A0 * and A1 on SI476x */ #define SI476X_I2C_ADDR_1 0x60 #define SI476X_I2C_ADDR_2 0x61 #define SI476X_I2C_ADDR_3 0x62 #define SI476X_I2C_ADDR_4 0x63 enum si476x_iqclk_config { SI476X_IQCLK_NOOP = 0, SI476X_IQCLK_TRISTATE = 1, SI476X_IQCLK_IQ = 21, }; enum si476x_iqfs_config { SI476X_IQFS_NOOP = 0, SI476X_IQFS_TRISTATE = 1, SI476X_IQFS_IQ = 21, }; enum si476x_iout_config { SI476X_IOUT_NOOP = 0, SI476X_IOUT_TRISTATE = 1, SI476X_IOUT_OUTPUT = 22, }; enum si476x_qout_config { SI476X_QOUT_NOOP = 0, SI476X_QOUT_TRISTATE = 1, SI476X_QOUT_OUTPUT = 22, }; enum si476x_dclk_config { SI476X_DCLK_NOOP = 0, SI476X_DCLK_TRISTATE = 1, SI476X_DCLK_DAUDIO = 10, }; enum si476x_dfs_config { SI476X_DFS_NOOP = 0, SI476X_DFS_TRISTATE = 1, SI476X_DFS_DAUDIO = 10, }; enum si476x_dout_config { SI476X_DOUT_NOOP = 0, SI476X_DOUT_TRISTATE = 1, SI476X_DOUT_I2S_OUTPUT = 12, SI476X_DOUT_I2S_INPUT = 13, }; enum si476x_xout_config { SI476X_XOUT_NOOP = 0, SI476X_XOUT_TRISTATE = 1, SI476X_XOUT_I2S_INPUT = 13, SI476X_XOUT_MODE_SELECT = 23, }; enum si476x_icin_config { SI476X_ICIN_NOOP = 0, SI476X_ICIN_TRISTATE = 1, SI476X_ICIN_GPO1_HIGH = 2, SI476X_ICIN_GPO1_LOW = 3, SI476X_ICIN_IC_LINK = 30, }; enum si476x_icip_config { SI476X_ICIP_NOOP = 0, SI476X_ICIP_TRISTATE = 1, SI476X_ICIP_GPO2_HIGH = 2, SI476X_ICIP_GPO2_LOW = 3, SI476X_ICIP_IC_LINK = 30, }; enum si476x_icon_config { SI476X_ICON_NOOP = 0, SI476X_ICON_TRISTATE = 1, SI476X_ICON_I2S = 10, SI476X_ICON_IC_LINK = 30, }; enum si476x_icop_config { SI476X_ICOP_NOOP = 0, SI476X_ICOP_TRISTATE = 1, SI476X_ICOP_I2S = 10, SI476X_ICOP_IC_LINK = 30, }; enum si476x_lrout_config { SI476X_LROUT_NOOP = 0, SI476X_LROUT_TRISTATE = 1, SI476X_LROUT_AUDIO = 2, SI476X_LROUT_MPX = 3, }; enum si476x_intb_config { SI476X_INTB_NOOP = 0, SI476X_INTB_TRISTATE = 1, SI476X_INTB_DAUDIO = 10, SI476X_INTB_IRQ = 40, }; enum si476x_a1_config { SI476X_A1_NOOP = 0, SI476X_A1_TRISTATE = 1, SI476X_A1_IRQ = 40, }; struct si476x_pinmux { enum si476x_dclk_config dclk; enum si476x_dfs_config dfs; enum si476x_dout_config dout; enum si476x_xout_config xout; enum si476x_iqclk_config iqclk; enum si476x_iqfs_config iqfs; enum si476x_iout_config iout; enum si476x_qout_config qout; enum si476x_icin_config icin; enum si476x_icip_config icip; enum si476x_icon_config icon; enum si476x_icop_config icop; enum si476x_lrout_config lrout; enum si476x_intb_config intb; enum si476x_a1_config a1; }; enum si476x_ibias6x { SI476X_IBIAS6X_OTHER = 0, SI476X_IBIAS6X_RCVR1_NON_4MHZ_CLK = 1, }; enum si476x_xstart { SI476X_XSTART_MULTIPLE_TUNER = 0x11, SI476X_XSTART_NORMAL = 0x77, }; enum si476x_freq { SI476X_FREQ_4_MHZ = 0, SI476X_FREQ_37P209375_MHZ = 1, SI476X_FREQ_36P4_MHZ = 2, SI476X_FREQ_37P8_MHZ = 3, }; enum si476x_xmode { SI476X_XMODE_CRYSTAL_RCVR1 = 1, SI476X_XMODE_EXT_CLOCK = 2, SI476X_XMODE_CRYSTAL_RCVR2_3 = 3, }; enum si476x_xbiashc { SI476X_XBIASHC_SINGLE_RECEIVER = 0, SI476X_XBIASHC_MULTIPLE_RECEIVER = 1, }; enum si476x_xbias { SI476X_XBIAS_RCVR2_3 = 0, SI476X_XBIAS_4MHZ_RCVR1 = 3, SI476X_XBIAS_RCVR1 = 7, }; enum si476x_func { SI476X_FUNC_BOOTLOADER = 0, SI476X_FUNC_FM_RECEIVER = 1, SI476X_FUNC_AM_RECEIVER = 2, SI476X_FUNC_WB_RECEIVER = 3, }; /** * @xcload: Selects the amount of additional on-chip capacitance to * be connected between XTAL1 and gnd and between XTAL2 and * GND. One half of the capacitance value shown here is the * additional load capacitance presented to the xtal. The * minimum step size is 0.277 pF. Recommended value is 0x28 * but it will be layout dependent. Range is 0–0x3F i.e. * (0–16.33 pF) * @ctsien: enable CTSINT(interrupt request when CTS condition * arises) when set * @intsel: when set A1 pin becomes the interrupt pin; otherwise, * INTB is the interrupt pin * @func: selects the boot function of the device. I.e. * SI476X_BOOTLOADER - Boot loader * SI476X_FM_RECEIVER - FM receiver * SI476X_AM_RECEIVER - AM receiver * SI476X_WB_RECEIVER - Weatherband receiver * @freq: oscillator's crystal frequency: * SI476X_XTAL_37P209375_MHZ - 37.209375 Mhz * SI476X_XTAL_36P4_MHZ - 36.4 Mhz * SI476X_XTAL_37P8_MHZ - 37.8 Mhz */ struct si476x_power_up_args { enum si476x_ibias6x ibias6x; enum si476x_xstart xstart; u8 xcload; bool fastboot; enum si476x_xbiashc xbiashc; enum si476x_xbias xbias; enum si476x_func func; enum si476x_freq freq; enum si476x_xmode xmode; }; /** * enum si476x_phase_diversity_mode - possbile phase diversity modes * for SI4764/5/6/7 chips. * * @SI476X_PHDIV_DISABLED: Phase diversity feature is * disabled. * @SI476X_PHDIV_PRIMARY_COMBINING: Tuner works as a primary tuner * in combination with a * secondary one. * @SI476X_PHDIV_PRIMARY_ANTENNA: Tuner works as a primary tuner * using only its own antenna. * @SI476X_PHDIV_SECONDARY_ANTENNA: Tuner works as a primary tuner * usning seconary tuner's antenna. * @SI476X_PHDIV_SECONDARY_COMBINING: Tuner works as a secondary * tuner in combination with the * primary one. */ enum si476x_phase_diversity_mode { SI476X_PHDIV_DISABLED = 0, SI476X_PHDIV_PRIMARY_COMBINING = 1, SI476X_PHDIV_PRIMARY_ANTENNA = 2, SI476X_PHDIV_SECONDARY_ANTENNA = 3, SI476X_PHDIV_SECONDARY_COMBINING = 5, }; /* * Platform dependent definition */ struct si476x_platform_data { int gpio_reset; /* < 0 if not used */ struct si476x_power_up_args power_up_parameters; enum si476x_phase_diversity_mode diversity_mode; struct si476x_pinmux pinmux; }; #endif /* __SI476X_PLATFORM_H__ */