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samv7/pwm: set number of channels based on configuration options

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Number of channels are now set based on enabled channels in configuration
instead of the usage of static 4.

Signed-off-by: Michal Lenc <michallenc@seznam.cz>
This commit is contained in:
Michal Lenc 2022-05-13 13:31:18 +02:00 committed by Alan Carvalho de Assis
parent 701e56d4ae
commit bdcf8b2b66
2 changed files with 56 additions and 2 deletions
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4
arch/arm/src/samv7/sam_pwm.c
View File

@ -147,7 +147,7 @@ static struct sam_pwm_s g_pwm0 =
{
.ops = &g_pwmops,
.channels = g_pwm0_channels,
.channels_num = 4,
.channels_num = PWM0_NCHANNELS,
.frequency = 0,
.base = SAM_PWM0_BASE,
};
@ -191,7 +191,7 @@ static struct sam_pwm_s g_pwm1 =
{
.ops = &g_pwmops,
.channels = g_pwm1_channels,
.channels_num = 4,
.channels_num = PWM1_NCHANNELS,
.frequency = 0,
.base = SAM_PWM1_BASE,
};

54
arch/arm/src/samv7/sam_pwm.h
View File

@ -36,6 +36,60 @@
* Pre-processor Definitions
****************************************************************************/
#ifdef CONFIG_SAMV7_PWM0_CH0
#define PWM0_CH0 1
#else
#define PWM0_CH0 0
#endif
#ifdef CONFIG_SAMV7_PWM0_CH1
#define PWM0_CH1 1
#else
#define PWM0_CH1 0
#endif
#ifdef CONFIG_SAMV7_PWM0_CH2
#define PWM0_CH2 1
#else
#define PWM0_CH2 0
#endif
#ifdef CONFIG_SAMV7_PWM0_CH3
#define PWM0_CH3 1
#else
#define PWM0_CH3 0
#endif
#define PWM0_NCHANNELS (PWM0_CH0 + PWM0_CH1 + \
PWM0_CH2 + PWM0_CH3)
#ifdef CONFIG_SAMV7_PWM1_CH0
#define PWM1_CH0 1
#else
#define PWM1_CH0 0
#endif
#ifdef CONFIG_SAMV7_PWM1_CH1
#define PWM1_CH1 1
#else
#define PWM1_CH1 0
#endif
#ifdef CONFIG_SAMV7_PWM1_CH2
#define PWM1_CH2 1
#else
#define PWM1_CH2 0
#endif
#ifdef CONFIG_SAMV7_PWM1_CH3
#define PWM1_CH3 1
#else
#define PWM1_CH3 0
#endif
#define PWM1_NCHANNELS (PWM1_CH0 + PWM1_CH1 + \
PWM1_CH2 + PWM1_CH3)
/****************************************************************************
* Public Function Prototypes
****************************************************************************/