mirror of
https://github.com/apache/nuttx.git
synced 2026-06-07 01:05:54 +08:00
Merged in raiden00/nuttx (pull request #281)
STM32F3: Add COMP support Approved-by: Gregory Nutt <gnutt@nuttx.org>
This commit is contained in:
Mateusz Szafoni
Gregory Nutt
@@ -217,6 +217,10 @@ ifeq ($(CONFIG_DAC),y)
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CHIP_CSRCS += stm32_dac.c
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endif
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ifeq ($(CONFIG_COMP),y)
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CHIP_CSRCS += stm32_comp.c
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endif
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ifeq ($(CONFIG_STM32_1WIREDRIVER),y)
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CHIP_CSRCS += stm32_1wire.c
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endif
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@@ -72,7 +72,8 @@
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# define COMP_CSR_INMSEL_1P2VREF (1 << COMP_CSR_INMSEL_SHIFT) /* 0001: 1/2 of Vrefint */
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# define COMP_CSR_INMSEL_3P4VREF (2 << COMP_CSR_INMSEL_SHIFT) /* 0010: 3/4 of Vrefint */
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# define COMP_CSR_INMSEL_VREF (3 << COMP_CSR_INMSEL_SHIFT) /* 0011: Vrefint */
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# define COMP_CSR_INMSEL_PA4 (4 << COMP_CSR_INMSEL_SHIFT) /* 0100: PA4 or DAC1_CH output if enabled */
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# define COMP_CSR_INMSEL_PA4 (4 << COMP_CSR_INMSEL_SHIFT) /* 0100: PA4 or */
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# define COMP_CSR_INMSEL_DAC1CH1 (4 << COMP_CSR_INMSEL_SHIFT) /* 0100: DAC1_CH1 output if enabled */
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# define COMP_CSR_INMSEL_DAC1CH2 (5 << COMP_CSR_INMSEL_SHIFT) /* 0101: DAC1_CH2 output */
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# define COMP_CSR_INMSEL_PA2 (6 << COMP_CSR_INMSEL_SHIFT) /* 0110: PA2 (COMP2 only) */
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# define COMP_CSR_INMSEL_PB2 (7 << COMP4_CSR_INMSEL_SHIFT) /* 0111: PB2 (COMP4 only) */
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@@ -87,32 +88,32 @@
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/* 0011: Reserved */
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/* 0100: Reserved */
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# define COMP_CSR_OUTSEL_BRK2_ (5 << COMP_CSR_INMSEL_SHIFT) /* 0101: Timer 1 break input2 */
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# define COMP_CSR_OUTSEL_T1OCCC (6 << COMP_CSR_INMSEL_SHIFT) /* 0110: Timer 1 OCREF_CLR input (COMP2 only) */
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# define COMP_CSR_OUTSEL_T1OCC (6 << COMP_CSR_INMSEL_SHIFT) /* 0110: Timer 1 OCREF_CLR input (COMP2 only) */
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# define COMP_CSR_OUTSEL_T3CAP3 (6 << COMP_CSR_INMSEL_SHIFT) /* 0110: Timer 3 input apture 3 (COMP4 only) */
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# define COMP_CSR_OUTSEL_T2CAP2 (6 << COMP_CSR_INMSEL_SHIFT) /* 0110: Timer 2 input apture 2 (COMP6 only) */
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# define COMP_CSR_OUTSEL_T1CAP1 (7 << COMP_CSR_INMSEL_SHIFT) /* 0111: Timer 1 input capture 1 (COMP2 only) */
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# define COMP_CSR_OUTSEL_T2CAP4 (8 << COMP_CSR_INMSEL_SHIFT) /* 1000: Timer 2 input capture 4 (COMP2 only) */
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# define COMP_CSR_OUTSEL_T15CAP2 (8 << COMP_CSR_INMSEL_SHIFT) /* 1000: Timer 15 input capture 2 (COMP4 only) */
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# define COMP_CSR_OUTSEL_T2OCC (8 << COMP_CSR_INMSEL_SHIFT) /* 1000: Timer 2 OCREF CLR input (COMP6 only) */
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# define COMP_CSR_OUTSEL_T2OCC (9 << COMP_CSR_INMSEL_SHIFT) /* 1001: Timer 2 OCREF_CLR input (COMP2 only) */
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# define COMP6_CSR_OUTSEL_T2OCC (8 << COMP_CSR_INMSEL_SHIFT) /* 1000: Timer 2 OCREF CLR input (COMP6 only) */
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# define COMP2_CSR_OUTSEL_T2OCC (9 << COMP_CSR_INMSEL_SHIFT) /* 1001: Timer 2 OCREF_CLR input (COMP2 only) */
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# define COMP_CSR_OUTSEL_T16OCC (9 << COMP_CSR_INMSEL_SHIFT) /* 1001: Timer 16 OCREF_CLR input (COMP6 only) */
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# define COMP_CSR_OUTSEL_T3CAP1 (10 << COMP_CSR_INMSEL_SHIFT) /* 1010: Timer 3 input capture 1 (COMP2 only) */
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# define COMP_CSR_OUTSEL_T3CAP1 (10 << COMP_CSR_INMSEL_SHIFT) /* 1010: Timer 15 OCREF_CLR input (COMP4 only) */
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# define COMP_CSR_OUTSEL_T3CAP1 (10 << COMP_CSR_INMSEL_SHIFT) /* 1010: Timer 16 input capture 1 (COMP6 only) */
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# define COMP_CSR_OUTSEL_T15OCC (10 << COMP_CSR_INMSEL_SHIFT) /* 1010: Timer 15 OCREF_CLR input (COMP4 only) */
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# define COMP_CSR_OUTSEL_T16CAP1 (10 << COMP_CSR_INMSEL_SHIFT) /* 1010: Timer 16 input capture 1 (COMP6 only) */
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# define COMP_CSR_OUTSEL_T3OCC (11 << COMP_CSR_INMSEL_SHIFT) /* 1011: Timer 3 OCREF_CLR input (COMP2,COMP4 only) */
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/* Bit 14: Reserved */
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#define COMP_CSR_POL (1 << 15) /* Bit 15: comparator output polarity */
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/* Bits 16-17: Reserved */
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#define COMP_CSR_BLANCKING_SHIFT (18) /* Bit 18-20: comparator output blanking source */
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#define COMP_CSR_BLANCKING_MASK (7 << COMP_CSR_BLANCKING_SHIFT)
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# define COMP_CSR_BLANCKING_DIS (0 << COMP_CSR_BLANCKING_SHIFT) /* 000: No blanking */
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# define COMP_CSR_BLANCKING_T1OC5 (1 << COMP_CSR_BLANCKING_SHIFT) /* 001: TIM1 OC5 as blanking source (COMP2 only) */
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# define COMP_CSR_BLANCKING_T3OC4 (1 << COMP_CSR_BLANCKING_SHIFT) /* 001: TIM3 OC4 as blanking source (COMP4 only) */
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# define COMP_CSR_BLANCKING_T2OC3 (2 << COMP_CSR_BLANCKING_SHIFT) /* 010: TIM2 OC3 as blanking source (COMP2 only) */
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# define COMP_CSR_BLANCKING_T3OC3 (3 << COMP_CSR_BLANCKING_SHIFT) /* 011: TIM3 OC3 as blanking source (COMP2 only) */
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# define COMP_CSR_BLANCKING_T15OC1 (3 << COMP_CSR_BLANCKING_SHIFT) /* 011: TIM15 OC1 as blanking source (COMP4 only) */
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# define COMP_CSR_BLANCKING_T2OC4 (3 << COMP_CSR_BLANCKING_SHIFT) /* 011: TIM2 OC4 as blanking source (COMP6 only) */
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# define COMP_CSR_BLANCKING_T15OC2 (4 << COMP_CSR_BLANCKING_SHIFT) /* 011: TIM15 OC2 as blanking source (COMP6 only) */
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#define COMP_CSR_BLANKING_SHIFT (18) /* Bit 18-20: comparator output blanking source */
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#define COMP_CSR_BLANKING_MASK (7 << COMP_CSR_BLANKING_SHIFT)
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# define COMP_CSR_BLANKING_DIS (0 << COMP_CSR_BLANKING_SHIFT) /* 000: No blanking */
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# define COMP_CSR_BLANKING_T1OC5 (1 << COMP_CSR_BLANKING_SHIFT) /* 001: TIM1 OC5 as blanking source (COMP2 only) */
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# define COMP_CSR_BLANKING_T3OC4 (1 << COMP_CSR_BLANKING_SHIFT) /* 001: TIM3 OC4 as blanking source (COMP4 only) */
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# define COMP_CSR_BLANKING_T2OC3 (2 << COMP_CSR_BLANKING_SHIFT) /* 010: TIM2 OC3 as blanking source (COMP2 only) */
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# define COMP_CSR_BLANKING_T3OC3 (3 << COMP_CSR_BLANKING_SHIFT) /* 011: TIM3 OC3 as blanking source (COMP2 only) */
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# define COMP_CSR_BLANKING_T15OC1 (3 << COMP_CSR_BLANKING_SHIFT) /* 011: TIM15 OC1 as blanking source (COMP4 only) */
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# define COMP_CSR_BLANKING_T2OC4 (3 << COMP_CSR_BLANKING_SHIFT) /* 011: TIM2 OC4 as blanking source (COMP6 only) */
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# define COMP_CSR_BLANKING_T15OC2 (4 << COMP_CSR_BLANKING_SHIFT) /* 011: TIM15 OC2 as blanking source (COMP6 only) */
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/* Bit 21: Reserved */
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#define COMP_CSR_INMSEL_DAC2CH1 (1 << 22) /* Bit 22: used with bits 4-6, DAC2_CH1 output */
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/* Bits 23-29: Reserved */
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@@ -59,6 +59,7 @@
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#include "stm32_adc.h"
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//#include "stm32_bkp.h"
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#include "stm32_can.h"
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#include "stm32_comp.h"
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#include "stm32_dbgmcu.h"
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#include "stm32_dma.h"
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#include "stm32_dac.h"
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,281 @@
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/************************************************************************************
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* arch/arm/src/stm32/stm32_comp.h
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*
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* Copyright (C) 2017 Gregory Nutt. All rights reserved.
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* Author: Mateusz Szafoni <raiden00@railab.me>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_STM32_STM32_COMP_H
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#define __ARCH_ARM_SRC_STM32_STM32_COMP_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include "chip.h"
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#if defined(CONFIG_STM32_STM32F30XX)
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# error "COMP support for STM32F30XX not implemented yet"
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#elif defined(CONFIG_STM32_STM32F33XX)
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# include "chip/stm32f33xxx_comp.h"
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#elif defined(CONFIG_STM32_STM32F37XX)
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# error "COMP support for STM32F37XX ot implemented yet"
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#endif
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/************************************************************************************
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* Pre-processor definitions
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************************************************************************************/
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#define COMP_BLANKING_DEFAULT COMP_BLANKING_DIS /* No blanking */
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#define COMP_POL_DEFAULT COMP_POL_NONINVERT /* Output is not inverted */
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#define COMP_INM_DEFAULT COMP_INMSEL_1P4VREF /* 1/4 of Vrefint as INM */
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#define COMP_OUTSEL_DEFAULT COMP_OUTSEL_NOSEL /* Output not selected */
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#define COMP_LOCK_DEFAULT COMP_LOCK_RO /* Do not lock CSR register */
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#ifndef CONFIG_STM32_STM32F33XX
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#define COMP_MODE_DEFAULT
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#define COMP_HYST_DEFAULT
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#define COMP_WINMODE_DEFAULT
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#endif
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/************************************************************************************
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* Public Types
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************************************************************************************/
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/* Blanking source */
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enum stm32_comp_blanking_e
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{
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COMP_BLANKING_DIS,
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#if defined(CONFIG_STM32_STM32F33XX)
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COMP_BLANKING_T1OC5,
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COMP_BLANKING_T3OC4,
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COMP_BLANKING_T2OC3,
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COMP_BLANKING_T3OC3,
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COMP_BLANKING_T15OC1,
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COMP_BLANKING_T2OC4,
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COMP_BLANKING_T15OC2,
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#endif
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};
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/* Output polarisation */
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enum stm32_comp_pol_e
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{
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COMP_POL_NONINVERT,
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COMP_POL_INVERTED
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};
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/* Inverting input */
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enum stm32_comp_inm_e
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{
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COMP_INMSEL_1P4VREF,
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COMP_INMSEL_1P2VREF,
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COMP_INMSEL_3P4VREF,
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COMP_INMSEL_VREF,
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COMP_INMSEL_DAC1CH1,
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COMP_INMSEL_DAC1CH2,
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COMP_INMSEL_PIN
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};
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/* Output selection */
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enum stm32_comp_outsel_e
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{
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COMP_OUTSEL_NOSEL,
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#if defined(CONFIG_STM32_STM32F33XX)
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COMP_OUTSEL_BRKACTH,
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COMP_OUTSEL_BRK2,
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COMP_OUTSEL_T1OCC, /* COMP2 only */
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COMP_OUTSEL_T3CAP3, /* COMP4 only */
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COMP_OUTSEL_T2CAP2, /* COMP6 only */
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COMP_OUTSEL_T1CAP1, /* COMP2 only */
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COMP_OUTSEL_T2CAP4, /* COMP2 only */
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COMP_OUTSEL_T15CAP2, /* COMP4 only */
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COMP_OUTSEL_T2OCC, /* COMP6 only */
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COMP_OUTSEL_T16OCC, /* COMP2 only */
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COMP_OUTSEL_T3CAP1, /* COMP2 only */
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COMP_OUTSEL_T15OCC, /* COMP4 only */
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COMP_OUTSEL_T16CAP1, /* COMP6 only */
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COMP_OUTSEL_T3OCC, /* COMP2 and COMP4 only */
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#endif
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};
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/* CSR register lock state */
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enum stm32_comp_lock_e
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{
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COMP_LOCK_RW,
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COMP_LOCK_RO
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};
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#ifndef CONFIG_STM32_STM32F33XX
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/* Hysteresis */
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enum stm32_comp_hyst_e
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{
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COMP_HYST_DIS,
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COMP_HYST_LOW,
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COMP_HYST_MEDIUM,
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COMP_HYST_HIGH
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},
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/* Power/Speed Modes */
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enum stm32_comp_mode_e
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{
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COMP_MODE_HIGHSPEED,
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COMP_MODE_MEDIUMSPEED,
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COMP_MODE_LOWPOWER,
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COMP_MODE_ULTRALOWPOWER
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};
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/* Window mode */
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enum stm32_comp_winmode_e
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{
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COMP_WINMODE_DIS,
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COMP_WINMODE_EN
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};
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#endif
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/* Comparator configuration ***********************************************************/
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struct stm32_comp_s
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{
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uint8_t blanking; /* Blanking source */
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uint8_t pol; /* Output polarity */
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uint8_t inm; /* Inverting input selection */
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uint8_t out; /* Comparator output */
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uint8_t lock; /* Comparator Lock */
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uint32_t csr; /* Control and status register */
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#ifndef CONFIG_STM32_STM32F33XX
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uint8_t mode; /* Comparator mode */
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uint8_t hyst; /* Comparator hysteresis */
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/* @TODO: Window mode + INP selection */
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#endif
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};
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/************************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
|
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: stm32_compconfig
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*
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* Description:
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* Configure comparator and used I/Os
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*
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* Input Parameters:
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* priv - A reference to the COMP structure
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*
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* Returned Value:
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* 0 on success, a negated errno value on failure
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*
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****************************************************************************/
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int stm32_compconfig(FAR struct stm32_comp_s *priv);
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/****************************************************************************
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* Name: stm32_compinitialize
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*
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* Description:
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* Initialize the COMP.
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*
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* Input Parameters:
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* intf - The COMP interface number.
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*
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* Returned Value:
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* Valid COMP device structure reference on succcess; a NULL on failure.
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*
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* Assumptions:
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* 1. Clock to the COMP block has enabled,
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* 2. Board-specific logic has already configured
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*
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****************************************************************************/
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FAR struct stm32_comp_s* stm32_compinitialize(int intf);
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/****************************************************************************
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* Name: stm32_compenable
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*
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* Description:
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* Enable/disable comparator
|
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*
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* Input Parameters:
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* priv - A reference to the COMP structure
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* enable - enable/disable flag
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*
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* Returned Value:
|
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* 0 on success, a negated errno value on failure
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*
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****************************************************************************/
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int stm32_compenable(FAR struct stm32_comp_s *priv, bool enable);
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/****************************************************************************
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* Name: stm32_complock
|
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*
|
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* Description:
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* Lock comparator CSR register
|
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*
|
||||
* Input Parameters:
|
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* priv - A reference to the COMP structure
|
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* enable - lock flag
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*
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* Returned Value:
|
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* 0 on success, a negated errno value on failure
|
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*
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****************************************************************************/
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int stm32_complock(FAR struct stm32_comp_s *priv, bool lock);
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#undef EXTERN
|
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#ifdef __cplusplus
|
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}
|
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#endif
|
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#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* __ARCH_ARM_SRC_STM32_STM32_COMP_H */
|
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@@ -190,4 +190,16 @@ int stm32_adc_setup(void);
|
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int stm32_can_setup(void);
|
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#endif
|
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|
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/****************************************************************************
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* Name: stm32_comp_setup
|
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*
|
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* Description:
|
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* Initialize COMP peripheral for the board.
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*
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****************************************************************************/
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#ifdef CONFIG_COMP
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int stm32_comp_setup(void);
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#endif
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#endif /* __CONFIGS_NUCLEO_F334R8_SRC_NUCLEO_F334R8_H */
|
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@@ -127,6 +127,16 @@ int board_app_initialize(uintptr_t arg)
|
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}
|
||||
#endif
|
||||
|
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#ifdef CONFIG_COMP
|
||||
/* Initialize COMP and register the COMP driver. */
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||||
|
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ret = stm32_comp_setup();
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR, "ERROR: stm32_comp_setup failed: %d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
UNUSED(ret);
|
||||
return OK;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,140 @@
|
||||
/****************************************************************************
|
||||
* configs/nucleo-f334r8/src/stm32_comp.c
|
||||
*
|
||||
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
|
||||
* Author: Mateusz Szafoni <raiden00@railab.me>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
/* #include <nuttx/analog/comp.h> */
|
||||
|
||||
#include "stm32.h"
|
||||
|
||||
#if defined(CONFIG_COMP) && (defined(CONFIG_STM32_COMP2) || \
|
||||
defined(CONFIG_STM32_COMP4) || \
|
||||
defined(CONFIG_STM32_COMP6))
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: stm32_comp_setup
|
||||
*
|
||||
* Description:
|
||||
* Initialize COMP
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int stm32_comp_setup(void)
|
||||
{
|
||||
static bool initialized = false;
|
||||
struct stm32_comp_s* comp = NULL;
|
||||
int ret;
|
||||
UNUSED(ret);
|
||||
|
||||
if (!initialized)
|
||||
{
|
||||
#ifdef CONFIG_STM32_COMP2
|
||||
comp = stm32_compinitialize(2);
|
||||
if (comp == NULL)
|
||||
{
|
||||
aerr("ERROR: Failed to get COMP%d interface\n", 2);
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_STM32_COMP4
|
||||
comp = stm32_compinitialize(4);
|
||||
if (comp == NULL)
|
||||
{
|
||||
aerr("ERROR: Failed to get COMP%d interface\n", 4);
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_STM32_COMP6
|
||||
comp = stm32_compinitialize(6);
|
||||
if (comp == NULL)
|
||||
{
|
||||
aerr("ERROR: Failed to get COMP%d interface\n", 6);
|
||||
return -ENODEV;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#if 0
|
||||
/* COMP driver not implemented yet */
|
||||
|
||||
ret = comp_register("/dev/comp0", comp);
|
||||
if (ret < 0)
|
||||
{
|
||||
aerr("ERROR: comp_register failed: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
initialized = true;
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
#endif /* CONFIG_COMP && (CONFIG_STM32_COMP1 ||
|
||||
* CONFIG_STM32_COMP2
|
||||
* CONFIG_STM32_COMP6) */
|
||||
|
||||
Reference in New Issue
Block a user