diff options
Diffstat (limited to 'chip/npcx/wov_chip.h')
| -rw-r--r-- | chip/npcx/wov_chip.h | 82 |
1 files changed, 33 insertions, 49 deletions
diff --git a/chip/npcx/wov_chip.h b/chip/npcx/wov_chip.h index dce534c501..b0da9128e1 100644 --- a/chip/npcx/wov_chip.h +++ b/chip/npcx/wov_chip.h @@ -1,4 +1,4 @@ -/* Copyright 2018 The Chromium OS Authors. All rights reserved. +/* Copyright 2018 The ChromiumOS Authors * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ @@ -34,10 +34,7 @@ enum wov_mic_source { }; /* Clock source for APM. */ -enum wov_clk_src_sel { - WOV_FMUL2_CLK_SRC = 0, - WOV_PLL_CLK_SRC = 1 -}; +enum wov_clk_src_sel { WOV_FMUL2_CLK_SRC = 0, WOV_PLL_CLK_SRC = 1 }; /* FMUL clock division factore. */ enum wov_fmul_div { @@ -48,10 +45,7 @@ enum wov_fmul_div { }; /* Lock state. */ -enum wov_lock_state { - WOV_UNLOCK = 0, - WOV_LOCK = 1 -}; +enum wov_lock_state { WOV_UNLOCK = 0, WOV_LOCK = 1 }; /* Reference clock source select. */ enum wov_ref_clk_src_sel { @@ -60,10 +54,7 @@ enum wov_ref_clk_src_sel { }; /* PLL external divider select. */ -enum wov_ext_div_sel { - WOV_EXT_DIV_BINARY_CNT = 0, - WOV_EXT_DIV_LFSR_DIV = 1 -}; +enum wov_ext_div_sel { WOV_EXT_DIV_BINARY_CNT = 0, WOV_EXT_DIV_LFSR_DIV = 1 }; /* FMUL output frequency. */ enum wov_fmul_out_freq { @@ -117,10 +108,7 @@ enum wov_interrupt_index { }; /* FIFO DMA request selection. */ -enum wov_dma_req_sel { - WOV_DFLT_ESPI_DMA_REQ = 0, - WOV_FROM_FIFO_DMA_REQUEST -}; +enum wov_dma_req_sel { WOV_DFLT_ESPI_DMA_REQ = 0, WOV_FROM_FIFO_DMA_REQUEST }; /* Core FIFO input select. */ enum wov_core_fifo_in_sel { @@ -131,10 +119,7 @@ enum wov_core_fifo_in_sel { }; /* PLL external divider selector. */ -enum wov_pll_ext_div_sel { - WOV_PLL_EXT_DIV_BIN_CNT = 0, - WOV_PLL_EXT_DIV_LFSR -}; +enum wov_pll_ext_div_sel { WOV_PLL_EXT_DIV_BIN_CNT = 0, WOV_PLL_EXT_DIV_LFSR }; /* Code for events for call back function. */ enum wov_events { @@ -144,7 +129,7 @@ enum wov_events { * need to call to wov_set_buffer to update the buffer * pointer */ WOV_EVENT_DATA_READY = 1, - WOV_EVENT_VAD, /* Voice activity detected */ + WOV_EVENT_VAD, /* Voice activity detected */ WOV_EVENT_ERROR_FIRST = 128, WOV_EVENT_ERROR_CORE_FIFO_OVERRUN = 128, @@ -158,8 +143,8 @@ enum wov_events { enum wov_fifo_errors { WOV_FIFO_NO_ERROR = 0, WOV_CORE_FIFO_OVERRUN = 1, /* 2 : I2S FIFO is underrun. */ - WOV_I2S_FIFO_OVERRUN = 2, /* 3 : I2S FIFO is overrun. */ - WOV_I2S_FIFO_UNDERRUN = 3 /* 4 : I2S FIFO is underrun. */ + WOV_I2S_FIFO_OVERRUN = 2, /* 3 : I2S FIFO is overrun. */ + WOV_I2S_FIFO_UNDERRUN = 3 /* 4 : I2S FIFO is underrun. */ }; @@ -191,12 +176,12 @@ enum wov_modes { /* DAI format. */ enum wov_dai_format { - WOV_DAI_FMT_I2S, /* I2S mode */ + WOV_DAI_FMT_I2S, /* I2S mode */ WOV_DAI_FMT_RIGHT_J, /* Right Justified mode */ - WOV_DAI_FMT_LEFT_J, /* Left Justified mode */ - WOV_DAI_FMT_PCM_A, /* PCM A Audio */ - WOV_DAI_FMT_PCM_B, /* PCM B Audio */ - WOV_DAI_FMT_PCM_TDM /* Time Division Multiplexing */ + WOV_DAI_FMT_LEFT_J, /* Left Justified mode */ + WOV_DAI_FMT_PCM_A, /* PCM A Audio */ + WOV_DAI_FMT_PCM_B, /* PCM B Audio */ + WOV_DAI_FMT_PCM_TDM /* Time Division Multiplexing */ }; struct wov_config { @@ -375,10 +360,10 @@ void wov_enable_agc(int enable); * @param min_applied_gain - Minimum Gain Value to apply to the ADC path. * @return EC_ERROR_INVAL or EC_SUCCESS */ -enum ec_error_list wov_set_agc_config(int stereo, float target, - int noise_gate_threshold, uint8_t hold_time, - uint16_t attack_time, uint16_t decay_time, - float max_applied_gain, float min_applied_gain); +enum ec_error_list +wov_set_agc_config(int stereo, float target, int noise_gate_threshold, + uint8_t hold_time, uint16_t attack_time, uint16_t decay_time, + float max_applied_gain, float min_applied_gain); /** * Sets VAD sensitivity. @@ -438,7 +423,7 @@ void wov_set_i2s_bclk(uint32_t i2s_clock); * @return EC error code. */ enum ec_error_list wov_set_i2s_tdm_config(int ch0_delay, int ch1_delay, - uint32_t flags); + uint32_t flags); /** * Configure FMUL2 clock tunning. @@ -477,8 +462,9 @@ extern void wov_set_clk_selection(enum wov_clk_src_sel clk_src); * PLL External Divider Load Values table. * @return EC_ERROR_INVAL or EC_SUCCESS */ -enum ec_error_list wov_pll_clk_ext_div_config( - enum wov_pll_ext_div_sel ext_div_sel, uint32_t div_factor); +enum ec_error_list +wov_pll_clk_ext_div_config(enum wov_pll_ext_div_sel ext_div_sel, + uint32_t div_factor); /** * PLL power down. @@ -498,9 +484,9 @@ void wov_pll_enable(int enable); * @return EC_ERROR_INVAL or EC_SUCCESS */ enum ec_error_list wov_pll_clk_div_config(uint32_t out_div_1, - uint32_t out_div_2, - uint32_t feedback_div, - uint32_t in_div); + uint32_t out_div_2, + uint32_t feedback_div, + uint32_t in_div); /** * Enables/Disables WoV interrupt. @@ -521,7 +507,7 @@ void wov_interrupt_enable(enum wov_interrupt_index int_index, int enable); * @return None */ void wov_cfifo_config(enum wov_core_fifo_in_sel in_sel, - enum wov_fifo_threshold threshold); + enum wov_fifo_threshold threshold); /** * Start the actual capturing of the Voice data to the RAM. @@ -632,13 +618,10 @@ void wov_handle_event(enum wov_events event); * @return EC_ERROR_INVAL or EC_SUCCESS */ enum ec_error_list wov_i2s_global_config( - enum wov_floating_mode i2s_hiz_data, - enum wov_floating_mode i2s_hiz, - enum wov_clk_inverted_mode clk_invert, - int out_pull_en, enum wov_pull_upd_down_sel out_pull_mode, - int in_pull_en, - enum wov_pull_upd_down_sel in_pull_mode, - enum wov_test_mode test_mode); + enum wov_floating_mode i2s_hiz_data, enum wov_floating_mode i2s_hiz, + enum wov_clk_inverted_mode clk_invert, int out_pull_en, + enum wov_pull_upd_down_sel out_pull_mode, int in_pull_en, + enum wov_pull_upd_down_sel in_pull_mode, enum wov_test_mode test_mode); /** * I2S channel configuration @@ -652,7 +635,8 @@ enum ec_error_list wov_i2s_global_config( * @return EC_ERROR_INVAL or EC_SUCCESS */ enum ec_error_list wov_i2s_channel_config(uint32_t channel_num, - uint32_t bit_count, enum wov_i2s_chan_trigger trigger, - int32_t start_delay); + uint32_t bit_count, + enum wov_i2s_chan_trigger trigger, + int32_t start_delay); #endif /* __CROS_EC_WOV_CHIP_H */ |