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drivers: display: st7789v: Add multi-instance support

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Replace the config and data struct with a macro. Execute the macro
for each instance.

Signed-off-by: Casper Meijn <casper@meijn.net>
This commit is contained in:
Casper Meijn 2022-04-04 10:40:10 +02:00 • committed by Carles Cufí
commit c33d1b55f8
1 changed files with 39 additions and 33 deletions
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72
drivers/display/display_st7789v.c
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@ -419,37 +419,43 @@ static const struct display_driver_api st7789v_api = {
.set_orientation = st7789v_set_orientation,
};
static const struct st7789v_config st7789v_config = {
.bus = SPI_DT_SPEC_INST_GET(0, SPI_OP_MODE_MASTER | SPI_WORD_SET(8), 0),
.cmd_data_gpio = GPIO_DT_SPEC_INST_GET(0, cmd_data_gpios),
.reset_gpio = GPIO_DT_SPEC_INST_GET_OR(0, reset_gpios, {}), \
.vcom = DT_INST_PROP(0, vcom),
.gctrl = DT_INST_PROP(0, gctrl),
.vdv_vrh_enable = (DT_INST_NODE_HAS_PROP(0, vrhs) && DT_INST_NODE_HAS_PROP(0, vdvs)),
.vrh_value = DT_INST_PROP_OR(0, vrhs, 0),
.vdv_value = DT_INST_PROP_OR(0, vdvs, 0),
.mdac = DT_INST_PROP(0, mdac),
.gamma = DT_INST_PROP(0, gamma),
.colmod = DT_INST_PROP(0, colmod),
.lcm = DT_INST_PROP(0, lcm),
.porch_param = DT_INST_PROP(0, porch_param),
.cmd2en_param = DT_INST_PROP(0, cmd2en_param),
.pwctrl1_param = DT_INST_PROP(0, pwctrl1_param),
.pvgam_param = DT_INST_PROP(0, pvgam_param),
.nvgam_param = DT_INST_PROP(0, nvgam_param),
.ram_param = DT_INST_PROP(0, ram_param),
.rgb_param = DT_INST_PROP(0, rgb_param),
.width = DT_INST_PROP(0, width),
.height = DT_INST_PROP(0, height),
};
#define ST7789V_INIT(inst) \
static const struct st7789v_config st7789v_config_ ## inst = { \
.bus = SPI_DT_SPEC_INST_GET(inst, SPI_OP_MODE_MASTER | \
SPI_WORD_SET(8), 0), \
.cmd_data_gpio = GPIO_DT_SPEC_INST_GET(inst, cmd_data_gpios), \
.reset_gpio = GPIO_DT_SPEC_INST_GET_OR(inst, reset_gpios, {}), \
.vcom = DT_INST_PROP(inst, vcom), \
.gctrl = DT_INST_PROP(inst, gctrl), \
.vdv_vrh_enable = (DT_INST_NODE_HAS_PROP(inst, vrhs) \
&& DT_INST_NODE_HAS_PROP(inst, vdvs)), \
.vrh_value = DT_INST_PROP_OR(inst, vrhs, 0), \
.vdv_value = DT_INST_PROP_OR(inst, vdvs, 0), \
.mdac = DT_INST_PROP(inst, mdac), \
.gamma = DT_INST_PROP(inst, gamma), \
.colmod = DT_INST_PROP(inst, colmod), \
.lcm = DT_INST_PROP(inst, lcm), \
.porch_param = DT_INST_PROP(inst, porch_param), \
.cmd2en_param = DT_INST_PROP(inst, cmd2en_param), \
.pwctrl1_param = DT_INST_PROP(inst, pwctrl1_param), \
.pvgam_param = DT_INST_PROP(inst, pvgam_param), \
.nvgam_param = DT_INST_PROP(inst, nvgam_param), \
.ram_param = DT_INST_PROP(inst, ram_param), \
.rgb_param = DT_INST_PROP(inst, rgb_param), \
.width = DT_INST_PROP(inst, width), \
.height = DT_INST_PROP(inst, height), \
}; \
\
static struct st7789v_data st7789v_data_ ## inst = { \
.x_offset = DT_INST_PROP(inst, x_offset), \
.y_offset = DT_INST_PROP(inst, y_offset), \
}; \
\
PM_DEVICE_DT_INST_DEFINE(inst, st7789v_pm_action); \
\
DEVICE_DT_INST_DEFINE(inst, &st7789v_init, PM_DEVICE_DT_INST_GET(inst), \
&st7789v_data_ ## inst, &st7789v_config_ ## inst, \
POST_KERNEL, CONFIG_DISPLAY_INIT_PRIORITY, \
&st7789v_api);
static struct st7789v_data st7789v_data = {
.x_offset = DT_INST_PROP(0, x_offset),
.y_offset = DT_INST_PROP(0, y_offset),
};
PM_DEVICE_DT_INST_DEFINE(0, st7789v_pm_action);
DEVICE_DT_INST_DEFINE(0, &st7789v_init, PM_DEVICE_DT_INST_GET(0), &st7789v_data,
&st7789v_config, POST_KERNEL,
CONFIG_DISPLAY_INIT_PRIORITY, &st7789v_api);
DT_INST_FOREACH_STATUS_OKAY(ST7789V_INIT)