Add definition for AiP1618 chipset.
Signed-off-by: Andreas Färber <afaerber@xxxxxxx>
---
drivers/leds/Kconfig | 5 +++--
drivers/leds/leds-tm1628.c | 30 ++++++++++++++++++++++++++++++
2 files changed, 33 insertions(+), 2 deletions(-)
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index a7695d961d9c..3a7e6028ae80 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -842,8 +842,9 @@ config LEDS_TM1628
depends on SPI
depends on OF || COMPILE_TEST
help
- Say Y to enable support for Titan Micro Electronics TM1628 and
- Fuda Hisi Microelectronics FD628 LED controllers.
+ Say Y to enable support for Titan Micro Electronics TM1628,
+ Fuda Hisi Microelectronics FD628 and Fude Microelectronics AiP1618
+ LED controllers.
They are 3-wire SPI devices controlling a two-dimensional grid of
LEDs. Dimming is applied to all outputs through an internal PWM.
diff --git a/drivers/leds/leds-tm1628.c b/drivers/leds/leds-tm1628.c
index ef85712a84f2..8a8fd1562853 100644
--- a/drivers/leds/leds-tm1628.c
+++ b/drivers/leds/leds-tm1628.c
@@ -3,6 +3,7 @@
* Titan Micro Electronics TM1628 LED controller
* Also compatible:
* Fuda Hisi Microelectronics FD628
+ * Fude Microelectronics AiP1618
*
* Copyright (c) 2019 Andreas Färber
*/
@@ -411,9 +412,38 @@ static const struct tm1628_info fd628_info = {
.default_pwm = 0,
};
+static const struct tm1628_mode aip1618_modes[4] = {
+ {
+ .grid_mask = GENMASK(4, 1),
+ .seg_mask = GENMASK(8, 1),
+ },
+ {
+ .grid_mask = GENMASK(5, 1),
+ .seg_mask = GENMASK(7, 1),
+ },
+ {
+ .grid_mask = GENMASK(6, 1),
+ .seg_mask = GENMASK(6, 1),
+ },
+ {
+ .grid_mask = GENMASK(7, 1),
+ .seg_mask = GENMASK(5, 1),
+ },
+};
+
+static const struct tm1628_info aip1618_info = {
+ .grid_mask = GENMASK(7, 1),
+ .seg_mask = GENMASK(14, 12) | GENMASK(5, 1),
+ .modes = aip1618_modes,
+ .default_mode = 3,
+ .pwm_map = tm1628_pwm_map,
+ .default_pwm = 0,
+};
+
static const struct of_device_id tm1628_spi_of_matches[] = {
{ .compatible = "titanmec,tm1628", .data = &tm1628_info },
{ .compatible = "fdhisi,fd628", .data = &fd628_info },
+ { .compatible = "szfdwdz,aip1618", .data = &aip1618_info },
{}
};
MODULE_DEVICE_TABLE(of, tm1628_spi_of_matches);
--
2.16.4
