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led: dcon_led: add flip function and mode select [1/1]

Browse Source 
PD#SWPL-180332

Problem:
add flip function for led
add data mode select for led

Solution:
add this config

Verify:
t6d br301
t5m ay301

Change-Id: Ice3e3ff86d2b0823e1f2b1aea852f4bafc9fd3b7
Signed-off-by: Junyi Zhao <junyi.zhao@amlogic.com>
This commit is contained in:
Junyi Zhao
2024-08-12 16:29:58 +08:00
committed by jian.hu
parent a225366a3a
commit 8ac817f3bc
11 changed files with 87 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/boot/dts/amlogic/mesont5m.dtsi
+4
View File
@@ -21,6 +21,8 @@
#include <dt-bindings/mailbox/t5m-mbox.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/hwspinlock/amlogic,hwspinlock.h>
#include <dt-bindings/leds/leds-meson.h>
/ {
cpus:cpus {
@@ -981,6 +983,8 @@
compatible = "amlogic,led_unipolar_ctrl";
reg = <0x74000 0x88>;
interrupts = <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>;
led-mode = <LED_MESON_GRB>;
led_number = <2>;
status = "disabled";
};
arch/arm/boot/dts/amlogic/mesont6d.dtsi
+3
View File
@@ -22,6 +22,7 @@
#include <dt-bindings/mailbox/t6d-mbox.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/hwspinlock/amlogic,hwspinlock.h>
#include <dt-bindings/leds/leds-meson.h>
/ {
cpus:cpus {
@@ -742,6 +743,8 @@
compatible = "amlogic,led_unipolar_ctrl";
reg = <0x74000 0x88>;
interrupts = <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>;
led-mode = <LED_MESON_RGB>;
led_number = <2>;
status = "disabled";
};
arch/arm/boot/dts/amlogic/mesontxhd2.dtsi
+4
View File
@@ -21,6 +21,8 @@
#include <dt-bindings/hwspinlock/amlogic,hwspinlock.h>
#include <dt-bindings/reset/amlogic,meson-txhd2-reset.h>
#include "mesongxbb-gpu-mali450.dtsi"
#include <dt-bindings/leds/leds-meson.h>
/ {
cpus:cpus {
@@ -1480,6 +1482,8 @@
compatible = "amlogic,led_unipolar_ctrl";
reg = <0x1000 0x88>;
interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
led-mode = <LED_MESON_GRB>;
led_number = <2>;
status = "disabled";
};
arch/arm/boot/dts/amlogic/t6d_t950d5_br301_1.5g.dts
+3 -2
View File
@@ -1379,10 +1379,11 @@
};
&dcon_led {
status = "disabled";
led_number = <13>;
status = "okay";
led_number = <2>;
pinctrl-names = "default";
pinctrl-0 = <&dcon_led_pins1>;
// polarity-inversed;
};
&i2c0 {
arch/arm/boot/dts/amlogic/t6d_t950d5_br301_1g.dts
+3 -2
View File
@@ -1379,10 +1379,11 @@
};
&dcon_led {
status = "disabled";
led_number = <13>;
status = "okay";
led_number = <2>;
pinctrl-names = "default";
pinctrl-0 = <&dcon_led_pins1>;
// polarity-inversed;
};
&i2c0 {
arch/arm/boot/dts/amlogic/t6d_t950d5_br309_1.5g.dts
+3 -2
View File
@@ -1369,10 +1369,11 @@
};
&dcon_led {
status = "disabled";
led_number = <13>;
status = "okay";
led_number = <1>;
pinctrl-names = "default";
pinctrl-0 = <&dcon_led_pins1>;
// polarity-inversed;
};
&i2c0 {
arch/arm/boot/dts/amlogic/t6d_t950d5_br309_1g.dts
+3 -2
View File
@@ -1370,10 +1370,11 @@
};
&dcon_led {
status = "disabled";
led_number = <13>;
status = "okay";
led_number = <1>;
pinctrl-names = "default";
pinctrl-0 = <&dcon_led_pins1>;
// polarity-inversed;
};
&i2c0 {
arch/arm64/boot/dts/amlogic/mesont3x.dtsi
+4
View File
@@ -21,6 +21,8 @@
#include "meson-ir-map.dtsi"
#include "meson-valhall.dtsi"
#include <dt-bindings/hwspinlock/amlogic,hwspinlock.h>
#include <dt-bindings/leds/leds-meson.h>
/ {
cpus:cpus {
@@ -1697,6 +1699,8 @@
compatible = "amlogic,led_unipolar_ctrl";
reg = <0x0 0x4c000 0x0 0x88>;
interrupts = <GIC_SPI 31 IRQ_TYPE_EDGE_RISING>;
led-mode = <LED_MESON_GRB>;
led_number = <2>;
status = "disabled";
};
arch/arm64/boot/dts/amlogic/mesont5m.dtsi
+5
View File
@@ -21,6 +21,9 @@
#include <dt-bindings/mailbox/t5m-mbox.h>
#include <dt-bindings/thermal/thermal.h>
#include <dt-bindings/hwspinlock/amlogic,hwspinlock.h>
#include <dt-bindings/leds/leds-meson.h>
#include <dt-bindings/leds/leds-meson.h>
/ {
cpus:cpus {
@@ -989,6 +992,8 @@
compatible = "amlogic,led_unipolar_ctrl";
reg = <0x0 0x74000 0x0 0x88>;
interrupts = <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>;
led-mode = <LED_MESON_GRB>;
led_number = <2>;
status = "disabled";
};
drivers/led/meson_led_unipolar_ctrl.c
+36 -9
View File
@@ -16,6 +16,7 @@
#include <linux/dma-mapping.h>
#include <linux/leds.h>
#include <linux/completion.h>
#include <dt-bindings/leds/leds-meson.h>
// #define M_DEBUG
#ifdef M_DEBUG
@@ -56,6 +57,7 @@ enum {
};
/* Control DCON_LED RATIO fields */
#define RATIO_FLIP_CTRL BIT(30)
#define RATIO_INTERRUPT_STATUS BIT(29)
#define RATIO_BUSY_STATUS BIT(28)
#define RATIO_PRE_RESETCODE BIT(27)
@@ -78,6 +80,8 @@ struct meson_unipolar_ctrl {
uint led_num;
u8 *color_data;
struct completion done;
bool polarity_inversed;
uint mode;
};
#define MESON_UNIPOLAR_CTRL_CDEV_NAME "unipolar_led"
@@ -144,7 +148,9 @@ static void meson_unipolar_ctrl_init(struct meson_unipolar_ctrl *dcon_led)
/*set reset duration 0x240*1.25 = 300 us*/
meson_unipolar_ctrl_set_mask(dcon_led, LED_CYCLE_RATIO_RES,
RATIO_RESET_DURATION_MSK, 0xF0 << RATIO_RESET_DURATION_SHIFT);
if (dcon_led->polarity_inversed)
meson_unipolar_ctrl_set_mask(dcon_led, LED_CYCLE_RATIO_RES,
RATIO_FLIP_CTRL, RATIO_FLIP_CTRL);
/*send data with out reset*/
// meson_unipolar_ctrl_set_mask(dcon_led,LED_CYCLE_RATIO_RES,
// RATIO_RESET_DURATION_MSK, RATIO_PRE_RESETCODE);
@@ -175,14 +181,28 @@ static void meson_unipolar_ctrl_put_data_to_buffer(struct meson_unipolar_ctrl *d
u8 buffer_id, u8 r_data, u8 g_data, u8 b_data)
{
spin_lock(&dcon_led->lock);
/*R G B*/
// dcon_led->color_data[buffer_id] = r_data;
// dcon_led->color_data[buffer_id + 1] = g_data;
// dcon_led->color_data[buffer_id + 2] = b_data;
/*G R B*/
dcon_led->color_data[buffer_id] = g_data;
dcon_led->color_data[buffer_id + 1] = r_data;
dcon_led->color_data[buffer_id + 2] = b_data;
switch (dcon_led->mode) {
case LED_MESON_RGB:
/*R G B*/
LEDCON_DBG("%s LED_MESON_RGB\n", __func__);
dcon_led->color_data[buffer_id] = r_data;
dcon_led->color_data[buffer_id + 1] = g_data;
dcon_led->color_data[buffer_id + 2] = b_data;
break;
case LED_MESON_GRB:
/*G R B*/
LEDCON_DBG("%s LED_MESON_GRB\n", __func__);
dcon_led->color_data[buffer_id] = g_data;
dcon_led->color_data[buffer_id + 1] = r_data;
dcon_led->color_data[buffer_id + 2] = b_data;
break;
default:
/*R G B*/
dcon_led->color_data[buffer_id] = r_data;
dcon_led->color_data[buffer_id + 1] = g_data;
dcon_led->color_data[buffer_id + 2] = b_data;
break;
}
spin_unlock(&dcon_led->lock);
}
@@ -431,6 +451,13 @@ static int unipolar_ctrl_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "erro, LED num over than LED_MAX_NUM:%d\n", LED_MAX_NUM);
return -EINVAL;
}
if (device_property_read_bool(&pdev->dev, "polarity-inversed"))
dcon_led->polarity_inversed = true;
ret = device_property_read_u32(&pdev->dev, "led-mode", &dcon_led->mode);
if (ret < 0) {
dev_err(&pdev->dev, "Failure to get led mode = %d\n", ret);
return ret;
}
dcon_led->color_data = devm_kzalloc(&pdev->dev,
dcon_led->led_num * COLOR_CHANNEL_NUM, GFP_KERNEL);
if (!dcon_led->color_data)
include/dt-bindings/leds/leds-meson.h
+19
View File
@@ -0,0 +1,19 @@
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
*/
#ifndef _DT_BINDINGS_LEDS_MESON_H
#define _DT_BINDINGS_LEDS_MESON_H
/*defination for LEDS MODE index
*
*/
#define LED_MESON_RGB 0
#define LED_MESON_RBG 1
#define LED_MESON_GBR 2
#define LED_MESON_GRB 3
#define LED_MESON_BRG 4
#define LED_MESON_BGR 5
#endif