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pwm: rev-d quirk worked-around.

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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
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28
src/maa.c
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@@ -142,20 +142,20 @@ maa_check_pwm(int pin)
if (plat->pins[pin].capabilites.pwm != 1)
return NULL;
/** quirk in rev d, this messes with pwm on that pin
* if (plat->pins[pin].capabilites.gpio == 1) {
* maa_gpio_context* mux_i;
* mux_i = maa_gpio_init_raw(plat->pins[pin].gpio.pinmap);
* if (mux_i == NULL)
* return NULL;
* if (maa_gpio_dir(mux_i, MAA_GPIO_OUT) != MAA_SUCCESS)
* return NULL;
* if (maa_gpio_write(mux_i, 0) != MAA_SUCCESS)
* return NULL;
* if (maa_gpio_close(mux_i) != MAA_SUCCESS)
* return NULL;
* }
*/
if (plat->pins[pin].capabilites.gpio == 1) {
maa_gpio_context* mux_i;
mux_i = maa_gpio_init_raw(plat->pins[pin].gpio.pinmap);
if (mux_i == NULL)
return NULL;
if (maa_gpio_dir(mux_i, MAA_GPIO_OUT) != MAA_SUCCESS)
return NULL;
// Current REV D quirk. //TODO GEN 2
if (maa_gpio_write(mux_i, 1) != MAA_SUCCESS)
return NULL;
if (maa_gpio_close(mux_i) != MAA_SUCCESS)
return NULL;
}
if (plat->pins[pin].pwm.mux_total > 0)
if (maa_setup_mux_mapped(plat->pins[pin].pwm) != MAA_SUCCESS)
return NULL;