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LED drivers: clean up SWx/CSy pullup/down resistor config (#22381)

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Ryan 2023-11-10 08:39:15 +11:00 • committed by GitHub
parent 6b19a99a4f
commit 8136cf4bfb
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18 changed files with 302 additions and 218 deletions
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16
drivers/led/issi/is31fl3736-simple.c
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@ -33,8 +33,8 @@
#define IS31FL3736_REG_CONFIGURATION 0x00 // PG3
#define IS31FL3736_REG_GLOBALCURRENT 0x01 // PG3
#define IS31FL3736_REG_RESET 0x11 // PG3
#define IS31FL3736_REG_SWPULLUP 0x0F // PG3
#define IS31FL3736_REG_CSPULLUP 0x10 // PG3
#define IS31FL3736_REG_SW_PULLUP 0x0F // PG3
#define IS31FL3736_REG_CS_PULLDOWN 0x10 // PG3
#define IS31FL3736_PWM_REGISTER_COUNT 192 // actually 96
#define IS31FL3736_LED_CONTROL_REGISTER_COUNT 24
@ -51,12 +51,12 @@
# define IS31FL3736_PWM_FREQUENCY IS31FL3736_PWM_FREQUENCY_8K4_HZ // PFS - IS31FL3736B only
#endif
#ifndef IS31FL3736_SWPULLUP
# define IS31FL3736_SWPULLUP IS31FL3736_PUR_0R
#ifndef IS31FL3736_SW_PULLUP
# define IS31FL3736_SW_PULLUP IS31FL3736_PUR_0_OHM
#endif
#ifndef IS31FL3736_CSPULLUP
# define IS31FL3736_CSPULLUP IS31FL3736_PUR_0R
#ifndef IS31FL3736_CS_PULLDOWN
# define IS31FL3736_CS_PULLDOWN IS31FL3736_PDR_0_OHM
#endif
#ifndef IS31FL3736_GLOBALCURRENT
@ -178,9 +178,9 @@ void is31fl3736_init(uint8_t addr) {
// Select PG3
is31fl3736_write_register(addr, IS31FL3736_COMMANDREGISTER, IS31FL3736_PAGE_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
is31fl3736_write_register(addr, IS31FL3736_REG_SWPULLUP, IS31FL3736_SWPULLUP);
is31fl3736_write_register(addr, IS31FL3736_REG_SW_PULLUP, IS31FL3736_SW_PULLUP);
// Set de-ghost pull-down resistors (CSx)
is31fl3736_write_register(addr, IS31FL3736_REG_CSPULLUP, IS31FL3736_CSPULLUP);
is31fl3736_write_register(addr, IS31FL3736_REG_CS_PULLDOWN, IS31FL3736_CS_PULLDOWN);
// Set global current to maximum.
is31fl3736_write_register(addr, IS31FL3736_REG_GLOBALCURRENT, IS31FL3736_GLOBALCURRENT);
// Disable software shutdown.