drivers/dac: stm32: use new pinctrl API
Use the new pinctrl API to configure pins. Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
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8b0c2ca290
commit
956afc3a08
2 changed files with 6 additions and 21 deletions
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@ -9,6 +9,7 @@
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#include <errno.h>
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#include <drivers/dac.h>
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#include <drivers/pinctrl.h>
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#include <device.h>
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#include <kernel.h>
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#include <init.h>
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@ -20,7 +21,6 @@
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LOG_MODULE_REGISTER(dac_stm32);
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#include <drivers/clock_control/stm32_clock_control.h>
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#include <pinmux/pinmux_stm32.h>
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/* some low-end MCUs have DAC with only one channel */
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#ifdef LL_DAC_CHANNEL_2
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@ -47,9 +47,7 @@ struct dac_stm32_cfg {
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/* Clock configuration. */
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struct stm32_pclken pclken;
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/* pinctrl configurations. */
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const struct soc_gpio_pinctrl *pinctrl;
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/* Number of pinctrl configurations. */
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size_t pinctrl_len;
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const struct pinctrl_dev_config *pcfg;
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};
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/* Runtime driver data */
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@ -129,9 +127,7 @@ static int dac_stm32_init(const struct device *dev)
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}
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/* Configure dt provided device signals when available */
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err = stm32_dt_pinctrl_configure(cfg->pinctrl,
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cfg->pinctrl_len,
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(uint32_t)cfg->base);
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err = pinctrl_apply_state(cfg->pcfg, PINCTRL_STATE_DEFAULT);
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if (err < 0) {
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LOG_ERR("DAC pinctrl setup failed (%d)", err);
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return err;
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@ -148,8 +144,7 @@ static const struct dac_driver_api api_stm32_driver_api = {
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#define STM32_DAC_INIT(index) \
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\
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static const struct soc_gpio_pinctrl dac_pins_##index[] = \
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ST_STM32_DT_INST_PINCTRL(index, 0); \
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PINCTRL_DT_INST_DEFINE(index) \
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\
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static const struct dac_stm32_cfg dac_stm32_cfg_##index = { \
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.base = (DAC_TypeDef *)DT_INST_REG_ADDR(index), \
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@ -157,8 +152,7 @@ static const struct dac_stm32_cfg dac_stm32_cfg_##index = { \
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.enr = DT_INST_CLOCKS_CELL(index, bits), \
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.bus = DT_INST_CLOCKS_CELL(index, bus), \
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}, \
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.pinctrl = dac_pins_##index, \
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.pinctrl_len = ARRAY_SIZE(dac_pins_##index), \
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.pcfg = PINCTRL_DT_INST_DEV_CONFIG_GET(index), \
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}; \
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\
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static struct dac_stm32_data dac_stm32_data_##index = { \
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@ -5,7 +5,7 @@ description: ST STM32 family DAC
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compatible: "st,stm32-dac"
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include: dac-controller.yaml
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include: [dac-controller.yaml, pinctrl-device.yaml]
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properties:
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reg:
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@ -14,15 +14,6 @@ properties:
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clocks:
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required: true
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pinctrl-0:
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type: phandles
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required: false
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description: |
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GPIO pin configuration for DAC output. The phandles are
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expected to reference pinctrl nodes, e.g.
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pinctrl-0 = <&dac_out1_pa4 &dac_out2_pa5>;
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"#io-channel-cells":
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const: 1
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