Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

pwm: rev-d quirk worked-around.

Browse Source 
Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>
This commit is contained in:
Thomas Ingleby
2014-05-07 15:15:57 +01:00
parent d3bfb25e60
commit c3932736a6
1 changed files with 14 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

28
src/maa.c
View File

@@ -142,20 +142,20 @@ maa_check_pwm(int pin)
if (plat->pins[pin].capabilites.pwm != 1) if (plat->pins[pin].capabilites.pwm != 1)
return NULL; return NULL;
/** quirk in rev d, this messes with pwm on that pin if (plat->pins[pin].capabilites.gpio == 1) {
* if (plat->pins[pin].capabilites.gpio == 1) { maa_gpio_context* mux_i;
* maa_gpio_context* mux_i; mux_i = maa_gpio_init_raw(plat->pins[pin].gpio.pinmap);
* mux_i = maa_gpio_init_raw(plat->pins[pin].gpio.pinmap); if (mux_i == NULL)
* if (mux_i == NULL) return NULL;
* return NULL; if (maa_gpio_dir(mux_i, MAA_GPIO_OUT) != MAA_SUCCESS)
* if (maa_gpio_dir(mux_i, MAA_GPIO_OUT) != MAA_SUCCESS) return NULL;
* return NULL; // Current REV D quirk. //TODO GEN 2
* if (maa_gpio_write(mux_i, 0) != MAA_SUCCESS) if (maa_gpio_write(mux_i, 1) != MAA_SUCCESS)
* return NULL; return NULL;
* if (maa_gpio_close(mux_i) != MAA_SUCCESS) if (maa_gpio_close(mux_i) != MAA_SUCCESS)
* return NULL; return NULL;
* } }
*/
if (plat->pins[pin].pwm.mux_total > 0) if (plat->pins[pin].pwm.mux_total > 0)
if (maa_setup_mux_mapped(plat->pins[pin].pwm) != MAA_SUCCESS) if (maa_setup_mux_mapped(plat->pins[pin].pwm) != MAA_SUCCESS)
return NULL; return NULL;