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-rw-r--r--arch/arm/mach-imx/mach-mx31moboard.c16
-rw-r--r--drivers/leds/leds-mc13783.c76
-rw-r--r--include/linux/mfd/mc13xxx.h37
3 files changed, 36 insertions, 93 deletions
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index 6f424eced181..b3738e616f19 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -236,32 +236,26 @@ static struct mc13xxx_led_platform_data moboard_led[] = {
{
.id = MC13783_LED_R1,
.name = "coreboard-led-4:red",
- .max_current = 2,
},
{
.id = MC13783_LED_G1,
.name = "coreboard-led-4:green",
- .max_current = 2,
},
{
.id = MC13783_LED_B1,
.name = "coreboard-led-4:blue",
- .max_current = 2,
},
{
.id = MC13783_LED_R2,
.name = "coreboard-led-5:red",
- .max_current = 3,
},
{
.id = MC13783_LED_G2,
.name = "coreboard-led-5:green",
- .max_current = 3,
},
{
.id = MC13783_LED_B2,
.name = "coreboard-led-5:blue",
- .max_current = 3,
},
};
@@ -271,8 +265,14 @@ static struct mc13xxx_leds_platform_data moboard_leds = {
.led_control[0] = MC13783_LED_C0_ENABLE | MC13783_LED_C0_ABMODE(0),
.led_control[1] = MC13783_LED_C1_SLEWLIM,
.led_control[2] = MC13783_LED_C2_SLEWLIM,
- .led_control[3] = MC13783_LED_C3_PERIOD(0),
- .led_control[4] = MC13783_LED_C3_PERIOD(0),
+ .led_control[3] = MC13783_LED_C3_PERIOD(0) |
+ MC13783_LED_C3_CURRENT_R1(2) |
+ MC13783_LED_C3_CURRENT_G1(2) |
+ MC13783_LED_C3_CURRENT_B1(2),
+ .led_control[4] = MC13783_LED_C4_PERIOD(0) |
+ MC13783_LED_C4_CURRENT_R2(3) |
+ MC13783_LED_C4_CURRENT_G2(3) |
+ MC13783_LED_C4_CURRENT_B2(3),
};
static struct mc13xxx_buttons_platform_data moboard_buttons = {
diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c
index fa9b439323bd..ec704f2ab70d 100644
--- a/drivers/leds/leds-mc13783.c
+++ b/drivers/leds/leds-mc13783.c
@@ -132,75 +132,6 @@ static void mc13xxx_led_set(struct led_classdev *led_cdev,
schedule_work(&led->work);
}
-static int __init mc13xxx_led_setup(struct mc13xxx_led *led, int max_current)
-{
- int shift, mask, reg, ret, bank;
-
- switch (led->id) {
- case MC13783_LED_MD:
- reg = MC13XXX_REG_LED_CONTROL(2);
- shift = 0;
- mask = 0x07;
- break;
- case MC13783_LED_AD:
- reg = MC13XXX_REG_LED_CONTROL(2);
- shift = 3;
- mask = 0x07;
- break;
- case MC13783_LED_KP:
- reg = MC13XXX_REG_LED_CONTROL(2);
- shift = 6;
- mask = 0x07;
- break;
- case MC13783_LED_R1:
- case MC13783_LED_G1:
- case MC13783_LED_B1:
- case MC13783_LED_R2:
- case MC13783_LED_G2:
- case MC13783_LED_B2:
- case MC13783_LED_R3:
- case MC13783_LED_G3:
- case MC13783_LED_B3:
- bank = (led->id - MC13783_LED_R1) / 3;
- reg = MC13XXX_REG_LED_CONTROL(3) + bank;
- shift = ((led->id - MC13783_LED_R1) - bank * 3) * 2;
- mask = 0x03;
- break;
- case MC13892_LED_MD:
- reg = MC13XXX_REG_LED_CONTROL(0);
- shift = 9;
- mask = 0x07;
- break;
- case MC13892_LED_AD:
- reg = MC13XXX_REG_LED_CONTROL(0);
- shift = 21;
- mask = 0x07;
- break;
- case MC13892_LED_KP:
- reg = MC13XXX_REG_LED_CONTROL(1);
- shift = 9;
- mask = 0x07;
- break;
- case MC13892_LED_R:
- case MC13892_LED_G:
- case MC13892_LED_B:
- bank = (led->id - MC13892_LED_R) / 2;
- reg = MC13XXX_REG_LED_CONTROL(2) + bank;
- shift = ((led->id - MC13892_LED_R) - bank * 2) * 12 + 9;
- mask = 0x07;
- break;
- default:
- BUG();
- }
-
- mc13xxx_lock(led->master);
- ret = mc13xxx_reg_rmw(led->master, reg, mask << shift,
- max_current << shift);
- mc13xxx_unlock(led->master);
-
- return ret;
-}
-
static int __init mc13xxx_led_probe(struct platform_device *pdev)
{
struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
@@ -250,14 +181,12 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
for (i = 0; i < num_leds; i++) {
const char *name, *trig;
- char max_current;
ret = -EINVAL;
id = pdata->led[i].id;
name = pdata->led[i].name;
trig = pdata->led[i].default_trigger;
- max_current = pdata->led[i].max_current;
if ((id > devtype->led_max) || (id < devtype->led_min)) {
dev_err(&pdev->dev, "Invalid ID %i\n", id);
@@ -280,11 +209,6 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev)
INIT_WORK(&leds->led[i].work, mc13xxx_led_work);
- ret = mc13xxx_led_setup(&leds->led[i], max_current);
- if (ret) {
- dev_err(&pdev->dev, "Unable to setup LED %i\n", id);
- break;
- }
ret = led_classdev_register(pdev->dev.parent,
&leds->led[i].cdev);
if (ret) {
diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h
index 67c17b5a6f44..ac2230561fc8 100644
--- a/include/linux/mfd/mc13xxx.h
+++ b/include/linux/mfd/mc13xxx.h
@@ -112,9 +112,6 @@ struct mc13xxx_led_platform_data {
int id;
const char *name;
const char *default_trigger;
-
-/* Three or two bits current selection depending on the led */
- char max_current;
};
#define MAX_LED_CONTROL_REGS 6
@@ -123,7 +120,7 @@ struct mc13xxx_leds_platform_data {
struct mc13xxx_led_platform_data *led;
int num_leds;
-/* LED Control 0 */
+/* MC13783 LED Control 0 */
#define MC13783_LED_C0_ENABLE (1 << 0)
#define MC13783_LED_C0_TRIODE_MD (1 << 7)
#define MC13783_LED_C0_TRIODE_AD (1 << 8)
@@ -131,21 +128,43 @@ struct mc13xxx_leds_platform_data {
#define MC13783_LED_C0_BOOST (1 << 10)
#define MC13783_LED_C0_ABMODE(x) (((x) & 0x7) << 11)
#define MC13783_LED_C0_ABREF(x) (((x) & 0x3) << 14)
-/* LED Control 1 */
+/* MC13783 LED Control 1 */
#define MC13783_LED_C1_TC1HALF (1 << 18)
#define MC13783_LED_C1_SLEWLIM (1 << 23)
-/* LED Control 2 */
+/* MC13783 LED Control 2 */
+#define MC13783_LED_C2_CURRENT_MD(x) (((x) & 0x7) << 0)
+#define MC13783_LED_C2_CURRENT_AD(x) (((x) & 0x7) << 3)
+#define MC13783_LED_C2_CURRENT_KP(x) (((x) & 0x7) << 6)
#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
#define MC13783_LED_C2_SLEWLIM (1 << 23)
-/* LED Control 3 */
+/* MC13783 LED Control 3 */
+#define MC13783_LED_C3_CURRENT_R1(x) (((x) & 0x3) << 0)
+#define MC13783_LED_C3_CURRENT_G1(x) (((x) & 0x3) << 2)
+#define MC13783_LED_C3_CURRENT_B1(x) (((x) & 0x3) << 4)
#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
-/* LED Control 4 */
+/* MC13783 LED Control 4 */
+#define MC13783_LED_C4_CURRENT_R2(x) (((x) & 0x3) << 0)
+#define MC13783_LED_C4_CURRENT_G2(x) (((x) & 0x3) << 2)
+#define MC13783_LED_C4_CURRENT_B2(x) (((x) & 0x3) << 4)
#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
-/* LED Control 5 */
+/* MC13783 LED Control 5 */
+#define MC13783_LED_C5_CURRENT_R3(x) (((x) & 0x3) << 0)
+#define MC13783_LED_C5_CURRENT_G3(x) (((x) & 0x3) << 2)
+#define MC13783_LED_C5_CURRENT_B3(x) (((x) & 0x3) << 4)
#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
+/* MC13892 LED Control 0 */
+#define MC13892_LED_C0_CURRENT_MD(x) (((x) & 0x7) << 9)
+#define MC13892_LED_C0_CURRENT_AD(x) (((x) & 0x7) << 21)
+/* MC13892 LED Control 1 */
+#define MC13892_LED_C1_CURRENT_KP(x) (((x) & 0x7) << 9)
+/* MC13892 LED Control 2 */
+#define MC13892_LED_C2_CURRENT_R(x) (((x) & 0x7) << 9)
+#define MC13892_LED_C2_CURRENT_G(x) (((x) & 0x7) << 21)
+/* MC13892 LED Control 3 */
+#define MC13892_LED_C3_CURRENT_B(x) (((x) & 0x7) << 9)
u32 led_control[MAX_LED_CONTROL_REGS];
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 06:52:39 +0000