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spi: move gpio direction config to common func for coinsistence

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(MINOR CHANGE)
This commit is contained in:
michael
2018-10-02 17:09:02 +08:00
parent 2600f43822
commit e5ed450d95
3 changed files with 1 additions and 2 deletions
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1
components/driver/spi_common.c
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@@ -312,6 +312,7 @@ void spicommon_cs_initialize(spi_host_device_t host, int cs_io_num, int cs_num,
gpio_iomux_out(cs_io_num, FUNC_SPI, false);
} else {
//Use GPIO matrix
gpio_set_direction(cs_io_num, GPIO_MODE_INPUT_OUTPUT);
gpio_matrix_out(cs_io_num, spi_periph_signal[host].spics_out[cs_num], false, false);
if (cs_num == 0) gpio_matrix_in(cs_io_num, spi_periph_signal[host].spics_in, false);
PIN_FUNC_SELECT(GPIO_PIN_MUX_REG[cs_io_num], FUNC_GPIO);