Hi! > Introduce the LP5036/30/24/18/12/9 RGB LED driver. > The difference in these parts are the number of > LED outputs where the: > > LP5036 can control 36 LEDs > LP5030 can control 30 LEDs > LP5024 can control 24 LEDs > LP5018 can control 18 LEDs > LP5012 can control 12 LEDs > LP5009 can control 9 LEDs > > The device has the ability to group LED outputs into control banks > so that multiple LED banks can be controlled with the same mixing and > brightness. Or the LED outputs can also be controlled independently. >
> diff --git a/drivers/leds/leds-lp50xx.c b/drivers/leds/leds-lp50xx.c > new file mode 100644 > index 000000000000..f4ef9b7f21b2 > --- /dev/null > +++ b/drivers/leds/leds-lp50xx.c > @@ -0,0 +1,791 @@ > +// SPDX-License-Identifier: GPL-2.0 > +// TI LP50XX LED chip family driver > +// Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/ I assume 2018-2020 > +#define LP5012_OUT0_CLR 0x0b > +#define LP5012_OUT1_CLR 0x0c > +#define LP5012_OUT2_CLR 0x0d > +#define LP5012_OUT3_CLR 0x0e > +#define LP5012_OUT4_CLR 0x0f > +#define LP5012_OUT5_CLR 0x10 > +#define LP5012_OUT6_CLR 0x11 > +#define LP5012_OUT7_CLR 0x12 > +#define LP5012_OUT8_CLR 0x13 > +#define LP5012_OUT9_CLR 0x14 > +#define LP5012_OUT10_CLR 0x15 > +#define LP5012_OUT11_CLR 0x16 > + > +#define LP5024_OUT0_CLR 0x0f > +#define LP5024_OUT1_CLR 0x10 > +#define LP5024_OUT2_CLR 0x11 > +#define LP5024_OUT3_CLR 0x12 > +#define LP5024_OUT4_CLR 0x13 > +#define LP5024_OUT5_CLR 0x14 > +#define LP5024_OUT6_CLR 0x15 > +#define LP5024_OUT7_CLR 0x16 > +#define LP5024_OUT8_CLR 0x17 > +#define LP5024_OUT9_CLR 0x18 > +#define LP5024_OUT10_CLR 0x19 > +#define LP5024_OUT11_CLR 0x1a > +#define LP5024_OUT12_CLR 0x1b > +#define LP5024_OUT13_CLR 0x1c > +#define LP5024_OUT14_CLR 0x1d > +#define LP5024_OUT15_CLR 0x1e > +#define LP5024_OUT16_CLR 0x1f > +#define LP5024_OUT17_CLR 0x20 > +#define LP5024_OUT18_CLR 0x21 > +#define LP5024_OUT19_CLR 0x22 > +#define LP5024_OUT20_CLR 0x23 > +#define LP5024_OUT21_CLR 0x24 > +#define LP5024_OUT22_CLR 0x25 > +#define LP5024_OUT23_CLR 0x26 > +#define LP5036_OUT0_CLR 0x14 > +#define LP5036_OUT1_CLR 0x15 > +#define LP5036_OUT2_CLR 0x16 > +#define LP5036_OUT3_CLR 0x17 > +#define LP5036_OUT4_CLR 0x18 > +#define LP5036_OUT5_CLR 0x19 > +#define LP5036_OUT6_CLR 0x1a > +#define LP5036_OUT7_CLR 0x1b > +#define LP5036_OUT8_CLR 0x1c > +#define LP5036_OUT9_CLR 0x1d > +#define LP5036_OUT10_CLR 0x1e > +#define LP5036_OUT11_CLR 0x1f > +#define LP5036_OUT12_CLR 0x20 > +#define LP5036_OUT13_CLR 0x21 > +#define LP5036_OUT14_CLR 0x22 > +#define LP5036_OUT15_CLR 0x23 > +#define LP5036_OUT16_CLR 0x24 > +#define LP5036_OUT17_CLR 0x25 > +#define LP5036_OUT18_CLR 0x26 > +#define LP5036_OUT19_CLR 0x27 > +#define LP5036_OUT20_CLR 0x28 > +#define LP5036_OUT21_CLR 0x29 > +#define LP5036_OUT22_CLR 0x2a > +#define LP5036_OUT23_CLR 0x2b > +#define LP5036_OUT24_CLR 0x2c > +#define LP5036_OUT25_CLR 0x2d > +#define LP5036_OUT26_CLR 0x2e > +#define LP5036_OUT27_CLR 0x2f > +#define LP5036_OUT28_CLR 0x30 > +#define LP5036_OUT29_CLR 0x31 > +#define LP5036_OUT30_CLR 0x32 > +#define LP5036_OUT31_CLR 0x33 > +#define LP5036_OUT32_CLR 0x34 > +#define LP5036_OUT33_CLR 0x35 > +#define LP5036_OUT34_CLR 0x36 > +#define LP5036_OUT35_CLR 0x37 These are really useless. Please get rid of them. > +#define LP5009_MAX_LED_MODULES 2 > +#define LP5012_MAX_LED_MODULES 4 > +#define LP5018_MAX_LED_MODULES 6 > +#define LP5024_MAX_LED_MODULES 8 > +#define LP5030_MAX_LED_MODULES 10 > +#define LP5036_MAX_LED_MODULES 12 > + > +#define LP5009_MAX_LEDS (LP5009_MAX_LED_MODULES * > LP50XX_LEDS_PER_MODULE) > +#define LP5012_MAX_LEDS (LP5012_MAX_LED_MODULES * > LP50XX_LEDS_PER_MODULE) > +#define LP5018_MAX_LEDS (LP5018_MAX_LED_MODULES * > LP50XX_LEDS_PER_MODULE) > +#define LP5024_MAX_LEDS (LP5024_MAX_LED_MODULES * > LP50XX_LEDS_PER_MODULE) > +#define LP5030_MAX_LEDS (LP5030_MAX_LED_MODULES * > LP50XX_LEDS_PER_MODULE) > +#define LP5036_MAX_LEDS (LP5036_MAX_LED_MODULES * > LP50XX_LEDS_PER_MODULE) As are these. In general, when define is used just once, please think if we really need it. > +static int lp50xx_probe_dt(struct lp50xx *priv) > +{ > + struct fwnode_handle *child = NULL; > + struct fwnode_handle *led_node = NULL; > + struct led_init_data init_data = {}; > + struct led_classdev *led_cdev; > + struct mc_subled *mc_led_info; > + struct lp50xx_led *led; > + int num_colors; > + u32 color_id; > + size_t i = 0; No reason this has to be size_t. Int? Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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