drivers: adc: siwx91x: Analog pin initialization
Modified pinctrl driver to configure analog pins for ULP and HP modes. Signed-off-by: Sai Santhosh Malae <Santhosh.Malae@silabs.com>
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34982b1465
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9c436baf85
2 changed files with 19 additions and 2 deletions
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@ -11,6 +11,8 @@
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#define MODE_COUNT 16
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#define HP_PERIPHERAL_ON_ULP_PIN 6
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#define HP_ANALOG_MODE 14
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#define ULP_ANALOG_MODE 7
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static bool pinctrl_siwx91x_valid_mode(uint8_t mode)
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{
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@ -27,9 +29,17 @@ static void pinctrl_siwx91x_set(uint8_t port, uint8_t pin, uint8_t ulppin, uint8
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}
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if (port == SL_GPIO_ULP_PORT) {
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sl_si91x_gpio_enable_ulp_pad_receiver(ulppin);
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if (ulpmode != ULP_ANALOG_MODE) {
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sl_si91x_gpio_enable_ulp_pad_receiver(ulppin);
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} else {
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sl_si91x_gpio_disable_ulp_pad_receiver(ulppin);
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}
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} else {
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sl_si91x_gpio_enable_pad_receiver((port << 4) | pin);
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if (mode != HP_ANALOG_MODE) {
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sl_si91x_gpio_enable_pad_receiver((port << 4) | pin);
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} else {
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sl_si91x_gpio_disable_pad_receiver((port << 4) | pin);
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}
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}
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if (pinctrl_siwx91x_valid_mode(mode)) {
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@ -22,6 +22,13 @@
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#define AGPIO_ULP10 SIWX91X_GPIO(0xFF, 7, 0xFF, 4, 0, 10)
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#define AGPIO_ULP11 SIWX91X_GPIO(0xFF, 7, 0xFF, 4, 0, 11)
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#define ADC_TOPGPIO_HP25 SIWX91X_GPIO(14, 0xFF, 0, 1, 9, 0)
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#define ADC_TOPGPIO_HP26 SIWX91X_GPIO(14, 0xFF, 0, 1, 10, 0)
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#define ADC_TOPGPIO_HP27 SIWX91X_GPIO(14, 0xFF, 0, 1, 11, 0)
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#define ADC_TOPGPIO_HP28 SIWX91X_GPIO(14, 0xFF, 0, 1, 12, 0)
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#define ADC_TOPGPIO_HP29 SIWX91X_GPIO(14, 0xFF, 0, 1, 13, 0)
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#define ADC_TOPGPIO_HP30 SIWX91X_GPIO(14, 0xFF, 0, 1, 14, 0)
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#define AUXULP_TRIG0_HP11 SIWX91X_GPIO(9, 5, 6, 0, 11, 5)
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#define AUXULP_TRIG0_HP30 SIWX91X_GPIO(11, 5, 0, 1, 14, 11)
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#define AUXULP_TRIG0_HP49 SIWX91X_GPIO(9, 5, 13, 3, 1, 11)
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