diff options
| author | Daisuke Nojiri <dnojiri@chromium.org> | 2022-01-16 20:04:10 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2022-03-19 01:56:51 +0000 |
| commit | 5ec058f42a66d6925063cf73349c7d3340198e6a (patch) | |
| tree | 91de2c72a04008bad2e9e2b75af012343f2720f0 /driver | |
| parent | b73886aff89eebedf27e599385fefb5feaea918f (diff) | |
| download | chrome-ec-5ec058f42a66d6925063cf73349c7d3340198e6a.tar.gz | |
Taniks: Enable RGB keyboardfactory-guybrush-14600.B-main
This patch enables the RGB keyboard module for Taniks.
BUG=b:199995751
BRANCH=None
TEST=make BOARD=taniks
Change-Id: I2d95bb2f56a5f8e6505cb902aa67ee05e053acf3
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3394288
Reviewed-by: caveh jalali <caveh@chromium.org>
Commit-Queue: caveh jalali <caveh@chromium.org>
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/led/aw20198.c | 25 | ||||
| -rw-r--r-- | driver/led/aw20198.h | 30 |
2 files changed, 34 insertions, 21 deletions
diff --git a/driver/led/aw20198.c b/driver/led/aw20198.c index 05703710ff..5537556ffa 100644 --- a/driver/led/aw20198.c +++ b/driver/led/aw20198.c @@ -4,6 +4,7 @@ */ #include <string.h> +#include "aw20198.h" #include "common.h" #include "console.h" #include "gpio.h" @@ -15,25 +16,7 @@ #define CPRINTF(fmt, args...) cprintf(CC_RGBKBD, "AW20198: " fmt, ##args) #define CPRINTS(fmt, args...) cprints(CC_RGBKBD, "AW20198: " fmt, ##args) -/* This depends on AD0 and Ad1. (GRD, GRD) = 0x20. */ -#define AW20198_I2C_ADDR_FLAG 0x20 - -#define AW20198_ROW_SIZE 6 -#define AW20198_COL_SIZE 11 -#define AW20198_GRID_SIZE (AW20198_COL_SIZE * AW20198_ROW_SIZE) -#define AW20198_BUF_SIZE (SIZE_OF_RGB * AW20198_GRID_SIZE) - -#define AW20198_PAGE_FUNC 0xC0 -#define AW20198_PAGE_PWM 0xC1 -#define AW20198_PAGE_SCALE 0xC2 - -#define AW20198_REG_GCR 0x00 -#define AW20198_REG_GCC 0x01 -#define AW20198_REG_RSTN 0x2F -#define AW20198_REG_MIXCR 0x46 -#define AW20198_REG_PAGE 0xF0 - -#define AW20198_RESET_MAGIC 0xAE +#define BUF_SIZE (SIZE_OF_RGB * AW20198_GRID_SIZE) static int aw20198_read(struct rgbkbd *ctx, uint8_t addr, uint8_t *value) { @@ -99,7 +82,7 @@ static int aw20198_enable(struct rgbkbd *ctx, bool enable) static int aw20198_set_color(struct rgbkbd *ctx, uint8_t offset, struct rgb_s *color, uint8_t len) { - uint8_t buf[sizeof(offset) + AW20198_BUF_SIZE]; + uint8_t buf[sizeof(offset) + BUF_SIZE]; const int frame_len = len * SIZE_OF_RGB + sizeof(offset); const int frame_offset = offset * SIZE_OF_RGB; int i, rv; @@ -127,7 +110,7 @@ static int aw20198_set_color(struct rgbkbd *ctx, uint8_t offset, static int aw20198_set_scale(struct rgbkbd *ctx, uint8_t offset, uint8_t scale, uint8_t len) { - uint8_t buf[sizeof(offset) + AW20198_BUF_SIZE]; + uint8_t buf[sizeof(offset) + BUF_SIZE]; const int frame_len = len * SIZE_OF_RGB + sizeof(offset); const int frame_offset = offset * SIZE_OF_RGB; int rv; diff --git a/driver/led/aw20198.h b/driver/led/aw20198.h new file mode 100644 index 0000000000..02b862e27e --- /dev/null +++ b/driver/led/aw20198.h @@ -0,0 +1,30 @@ +/* Copyright 2022 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +#ifndef __CROS_EC_DRIVER_LED_AW20198_H +#define __CROS_EC_DRIVER_LED_AW20198_H + +/* This depends on AD0 and AD1. (GRD, GRD) = 0x20. */ +#define AW20198_I2C_ADDR_FLAG 0x20 + +#define AW20198_ROW_SIZE 6 +#define AW20198_COL_SIZE 11 +#define AW20198_GRID_SIZE (AW20198_COL_SIZE * AW20198_ROW_SIZE) + +#define AW20198_PAGE_FUNC 0xC0 +#define AW20198_PAGE_PWM 0xC1 +#define AW20198_PAGE_SCALE 0xC2 + +#define AW20198_REG_GCR 0x00 +#define AW20198_REG_GCC 0x01 +#define AW20198_REG_RSTN 0x2F +#define AW20198_REG_MIXCR 0x46 +#define AW20198_REG_PAGE 0xF0 + +#define AW20198_RESET_MAGIC 0xAE + +extern const struct rgbkbd_drv aw20198_drv; + +#endif /* __CROS_EC_DRIVER_LED_AW20198_H */ |