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pwm: use beagle bone black pin name pattern #108

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pwm: use beagle bone black pin name pattern #108

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18 changes: 9 additions & 9 deletions lib/pwm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@ pwm* libsoc_pwm_request (unsigned int chip, unsigned int pwm_num,

libsoc_pwm_debug (__func__, chip, pwm_num, "requested PWM");

sprintf (tmp_str, "/sys/class/pwm/pwmchip%d/pwm%d/enable", chip, pwm_num);
sprintf (tmp_str, "/sys/class/pwm/pwm-%d:%d/enable", chip, pwm_num);

if (file_valid (tmp_str))
{
Expand Down Expand Up @@ -90,7 +90,7 @@ pwm* libsoc_pwm_request (unsigned int chip, unsigned int pwm_num,
return NULL;
}

sprintf(tmp_str, "/sys/class/pwm/pwmchip%d/pwm%d/enable", chip, pwm_num);
sprintf(tmp_str, "/sys/class/pwm/pwm-%d:%d/enable", chip, pwm_num);

if (!file_valid(tmp_str))
{
Expand All @@ -104,13 +104,13 @@ pwm* libsoc_pwm_request (unsigned int chip, unsigned int pwm_num,

new_pwm = malloc(sizeof(pwm));

sprintf(tmp_str, "/sys/class/pwm/pwmchip%d/pwm%d/enable", chip, pwm_num);
sprintf(tmp_str, "/sys/class/pwm/pwm-%d:%d/enable", chip, pwm_num);
new_pwm->enable_fd = file_open(tmp_str, O_SYNC | O_RDWR);

sprintf(tmp_str, "/sys/class/pwm/pwmchip%d/pwm%d/period", chip, pwm_num);
sprintf(tmp_str, "/sys/class/pwm/pwm-%d:%d/period", chip, pwm_num);
new_pwm->period_fd = file_open(tmp_str, O_SYNC | O_RDWR);

sprintf(tmp_str, "/sys/class/pwm/pwmchip%d/pwm%d/duty_cycle", chip, pwm_num);
sprintf(tmp_str, "/sys/class/pwm/pwm-%d:%d/duty_cycle", chip, pwm_num);
new_pwm->duty_fd = file_open(tmp_str, O_SYNC | O_RDWR);

if (new_pwm->enable_fd < 0 || new_pwm->period_fd < 0 || new_pwm->duty_fd < 0)
Expand Down Expand Up @@ -164,7 +164,7 @@ int libsoc_pwm_free(pwm *pwm)

file_write_int_path(path, pwm->pwm);

sprintf(path, "/sys/class/pwm/pwmchip%d/pwm%d", pwm->chip, pwm->pwm);
sprintf(path, "/sys/class/pwm/pwm-%d:%d", pwm->chip, pwm->pwm);

if (file_valid(path))
{
Expand Down Expand Up @@ -195,7 +195,7 @@ int libsoc_pwm_set_enabled(pwm *pwm, pwm_enabled enabled)
libsoc_pwm_debug(__func__, pwm->chip, pwm->pwm,
"setting enabled to %s", pwm_enabled_strings[enabled]);

sprintf(path, "/sys/class/pwm/pwmchip%d/pwm%d/enable", pwm->chip, pwm->pwm);
sprintf(path, "/sys/class/pwm/pwm-%d:%d/enable", pwm->chip, pwm->pwm);

return file_write_str(path, pwm_enabled_strings[enabled], 1);
}
Expand Down Expand Up @@ -313,7 +313,7 @@ int libsoc_pwm_set_polarity(pwm *pwm, pwm_polarity polarity)
libsoc_pwm_debug(__func__, pwm->chip, pwm->pwm,
"setting polarity to %s", pwm_polarity_strings[polarity]);

sprintf(path, "/sys/class/pwm/pwmchip%d/pwm%d/polarity", pwm->chip, pwm->pwm);
sprintf(path, "/sys/class/pwm/pwm-%d:%d/polarity", pwm->chip, pwm->pwm);

return file_write_str(path, pwm_polarity_strings[polarity], STR_BUF);
}
Expand All @@ -330,7 +330,7 @@ int libsoc_pwm_get_polarity(pwm *pwm)
return EXIT_FAILURE;
}

sprintf(path, "/sys/class/pwm/pwmchip%d/pwm%d/polarity", pwm->chip, pwm->pwm);
sprintf(path, "/sys/class/pwm/pwm-%d:%d/polarity", pwm->chip, pwm->pwm);

if (file_read_str(path, tmp_str, 1) == EXIT_FAILURE)
{
Expand Down