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ledring: add ledring rgb case

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PD#156869: add ledring rgb case

Change-Id: I4015a7c16ddac575eada958633f43fcffbc3a577
Signed-off-by: Renjun Xu <renjun.xu@amlogic.com>
This commit is contained in:
Renjun Xu
2017-12-21 14:05:36 +08:00
committed by Jianxin Pan
parent 70aee99c74
commit e3307fd658
1 changed files with 37 additions and 32 deletions
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69
drivers/amlogic/ledring/ledring.c
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@@ -42,27 +42,27 @@ static struct work_struct ledring_work;
static int ledring_speed;
static struct kobject *ledring_kobj;
static struct i2c_client *g_client;
static int m_temp = -1;
static int m_index;
static int tmp1_rgb_style, tmp2_rgb_style, tmp3_rgb_style;
static int tmp4_rgb_style, tmp5_rgb_style, tmp6_rgb_style;
static int timeout_flag;
static int timeout;
static struct _style {
int num;
int speed;
int timeout;
int style[6][6];
int num; /*the number of led*/
int rgbflag; /*color flag. 0: signal color 1: rgb color */
int speed; /*speed. N(ms)*/
int timeout; /*timeout N(s)*/
int style[6][6]; /*style data*/
} styleData = {
6, DEFAULT_SPEED, 0,
6, 0, DEFAULT_SPEED, 0,
{
/*rgb1 rgb2 rgb3 rgb4 rgb5 rgb6*/
{0x80, 0x0, 0x0, 0x0, 0x0, 0x0},
{0x40, 0x0, 0x0, 0x0, 0x0, 0x0},
{0x20, 0x0, 0x0, 0x0, 0x0, 0x0},
{0x10, 0x0, 0x0, 0x0, 0x0, 0x0},
{0x08, 0x0, 0x0, 0x0, 0x0, 0x0},
{0x04, 0x0, 0x0, 0x0, 0x0, 0x0},
/*led1 led2 led3 led4 led5 led6*/
{0x01, 0x00, 0x00, 0x00, 0x00, 0x00}, /*state1*/
{0x00, 0x01, 0x00, 0x00, 0x00, 0x00}, /*state2*/
{0x00, 0x00, 0x01, 0x00, 0x00, 0x00}, /*state3*/
{0x00, 0x00, 0x00, 0x01, 0x00, 0x00}, /*state4*/
{0x00, 0x00, 0x00, 0x00, 0x01, 0x00}, /*state5*/
{0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, /*state6*/
},
};
@@ -186,26 +186,31 @@ static int leds_init(void)
static int leds_light(void)
{
int ret;
int ret = 0;
int i = 0;
int temp = 0;
if ((tmp1_rgb_style != styleData.style[m_index][0]) ||
(tmp2_rgb_style != styleData.style[m_index][1]) ||
(tmp3_rgb_style != styleData.style[m_index][2]) ||
(tmp4_rgb_style != styleData.style[m_index][3]) ||
(tmp5_rgb_style != styleData.style[m_index][4]) ||
(tmp6_rgb_style != styleData.style[m_index][5])) {
ret = i2c_smbus_write_byte_data(g_client,
addr_led_reg1, styleData.style[m_index][0]);
if (ret < 0)
pr_err("led lit fail!\n");
tmp1_rgb_style = styleData.style[m_index][0];
tmp2_rgb_style = styleData.style[m_index][1];
tmp3_rgb_style = styleData.style[m_index][2];
tmp4_rgb_style = styleData.style[m_index][3];
tmp5_rgb_style = styleData.style[m_index][4];
tmp6_rgb_style = styleData.style[m_index][5];
if (styleData.rgbflag == 1) {
for (i = 0; i < styleData.num; i++) {
ret = i2c_smbus_write_byte_data(g_client,
addr_led_reg1, styleData.style[m_index][i]);
if (ret < 0)
pr_err("led lit fail!\n");
}
} else if (styleData.rgbflag == 0) {
for (i = 0; i < styleData.num; i++) {
temp |= styleData.style[m_index][i]
<< (styleData.num-i+1);
}
if (m_temp != temp) {
ret = i2c_smbus_write_byte_data(g_client,
addr_led_reg1, temp);
if (ret < 0)
pr_err("led lit fail!\n");
m_temp = temp;
}
}
if (++m_index > 5)
m_index = 0;