fuzep: fix rds
Change-Id: I15900f638f8f45cb7035a0e7b1caecb62d1d70e8
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d9a55ac816
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@ -48,6 +48,14 @@ static void stc_rds_callback(int bank, int pin, intptr_t user)
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semaphore_release(&rds_sema);
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}
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static inline void enable_rds_irq(void)
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{
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/* pin is set to low when a RDS packet has arrived, and stays low for a minimum of 5ms. Thus
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* we should not trigger on low because otherwise we might trigger several times for the same
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* message. Instead trigger on falling edge (we might miss the very first message). */
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imx233_pinctrl_setup_irq(2, 27, true, false, false, &stc_rds_callback, 0);
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}
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/* Captures RDS data and processes it */
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static void NORETURN_ATTR rds_thread(void)
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{
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@ -57,7 +65,7 @@ static void NORETURN_ATTR rds_thread(void)
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si4700_rds_process();
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/* renable callback */
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imx233_pinctrl_setup_irq(2, 27, true, true, false, &stc_rds_callback, 0);
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enable_rds_irq();
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}
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}
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@ -69,8 +77,7 @@ void si4700_rds_powerup(bool on)
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imx233_pinctrl_acquire(2, 27, "tuner stc/rds");
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imx233_pinctrl_set_function(2, 27, PINCTRL_FUNCTION_GPIO);
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imx233_pinctrl_enable_gpio(2, 27, false);
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/* pin is set to 0 when an RDS packet has arrived */
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imx233_pinctrl_setup_irq(2, 27, true, true, false, &stc_rds_callback, 0);
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enable_rds_irq();
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}
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else
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{
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