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[nrf fromtree] drivers: i2s_nrfx: Generate master clock if pin is connected #1499

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Feb 19, 2024
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[nrf fromtree] drivers: i2s_nrfx: Generate master clock if pin is connected #1499

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3 changes: 2 additions & 1 deletion drivers/i2s/i2s_nrfx.c
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Original file line number Diff line number Diff line change
Expand Up @@ -501,7 +501,8 @@ static int i2s_nrfx_configure(const struct device *dev, enum i2s_dir dir,
* the MCK output is used), find a suitable clock configuration for it.
*/
if (nrfx_cfg.mode == NRF_I2S_MODE_MASTER ||
nrfx_cfg.mck_pin != NRF_I2S_PIN_NOT_CONNECTED) {
(nrf_i2s_mck_pin_get(drv_cfg->i2s.p_reg) & I2S_PSEL_MCK_CONNECT_Msk)
== I2S_PSEL_MCK_CONNECT_Connected << I2S_PSEL_MCK_CONNECT_Pos) {
find_suitable_clock(drv_cfg, &nrfx_cfg, i2s_cfg);
/* Unless the PCLK32M source is used with the HFINT oscillator
* (which is always available without any additional actions),
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