leds: leds-mc13783: Prepare driver to support MC13892 LEDs
This patch rewrite driver code to be ready to add support for MC13892 LEDs and probe from devicetree. (cooloney@gmail.com: fix one coding style issue when apply this patch) Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Tested-by: Philippe Retornaz <philippe.retornaz@epfl.ch> Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Alexander Shiyan
Bryan Wu
Родитель
fb277f5b3a
Коммит
9d263813c2
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@ -268,10 +268,11 @@ static struct mc13xxx_led_platform_data moboard_led[] = {
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static struct mc13xxx_leds_platform_data moboard_leds = {
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.num_leds = ARRAY_SIZE(moboard_led),
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.led = moboard_led,
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.flags = MC13783_LED_SLEWLIMTC,
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.abmode = MC13783_LED_AB_DISABLED,
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.tc1_period = MC13783_LED_PERIOD_10MS,
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.tc2_period = MC13783_LED_PERIOD_10MS,
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.led_control[0] = MC13783_LED_C0_ENABLE | MC13783_LED_C0_ABMODE(0),
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.led_control[1] = MC13783_LED_C1_SLEWLIM,
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.led_control[2] = MC13783_LED_C2_SLEWLIM,
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.led_control[3] = MC13783_LED_C3_PERIOD(0),
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.led_control[4] = MC13783_LED_C3_PERIOD(0),
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};
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static struct mc13xxx_buttons_platform_data moboard_buttons = {
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@ -22,9 +22,16 @@
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#include <linux/leds.h>
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#include <linux/workqueue.h>
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#include <linux/mfd/mc13xxx.h>
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#include <linux/slab.h>
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struct mc13783_led {
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#define MC13XXX_REG_LED_CONTROL(x) (51 + (x))
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struct mc13xxx_led_devtype {
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int led_min;
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int led_max;
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int num_regs;
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};
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struct mc13xxx_led {
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struct led_classdev cdev;
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struct work_struct work;
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struct mc13xxx *master;
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@ -32,66 +39,35 @@ struct mc13783_led {
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int id;
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};
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#define MC13783_REG_LED_CONTROL_0 51
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#define MC13783_LED_C0_ENABLE_BIT (1 << 0)
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#define MC13783_LED_C0_TRIODE_MD_BIT (1 << 7)
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#define MC13783_LED_C0_TRIODE_AD_BIT (1 << 8)
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#define MC13783_LED_C0_TRIODE_KP_BIT (1 << 9)
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#define MC13783_LED_C0_BOOST_BIT (1 << 10)
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#define MC13783_LED_C0_ABMODE_MASK 0x7
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#define MC13783_LED_C0_ABMODE 11
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#define MC13783_LED_C0_ABREF_MASK 0x3
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#define MC13783_LED_C0_ABREF 14
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struct mc13xxx_leds {
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struct mc13xxx_led_devtype *devtype;
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int num_leds;
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struct mc13xxx_led led[0];
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};
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#define MC13783_REG_LED_CONTROL_1 52
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#define MC13783_LED_C1_TC1HALF_BIT (1 << 18)
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#define MC13783_REG_LED_CONTROL_2 53
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#define MC13783_LED_C2_BL_P_MASK 0xf
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#define MC13783_LED_C2_MD_P 9
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#define MC13783_LED_C2_AD_P 13
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#define MC13783_LED_C2_KP_P 17
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#define MC13783_LED_C2_BL_C_MASK 0x7
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#define MC13783_LED_C2_MD_C 0
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#define MC13783_LED_C2_AD_C 3
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#define MC13783_LED_C2_KP_C 6
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#define MC13783_REG_LED_CONTROL_3 54
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#define MC13783_LED_C3_TC_P 6
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#define MC13783_LED_C3_TC_P_MASK 0x1f
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#define MC13783_REG_LED_CONTROL_4 55
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#define MC13783_REG_LED_CONTROL_5 56
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#define MC13783_LED_Cx_PERIOD 21
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#define MC13783_LED_Cx_PERIOD_MASK 0x3
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#define MC13783_LED_Cx_SLEWLIM_BIT (1 << 23)
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#define MC13783_LED_Cx_TRIODE_TC_BIT (1 << 23)
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#define MC13783_LED_Cx_TC_C_MASK 0x3
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static void mc13783_led_work(struct work_struct *work)
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static void mc13xxx_led_work(struct work_struct *work)
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{
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struct mc13783_led *led = container_of(work, struct mc13783_led, work);
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int reg = 0;
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int mask = 0;
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int value = 0;
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int bank, off, shift;
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struct mc13xxx_led *led = container_of(work, struct mc13xxx_led, work);
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int reg, mask, value, bank, off, shift;
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switch (led->id) {
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case MC13783_LED_MD:
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reg = MC13783_REG_LED_CONTROL_2;
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mask = MC13783_LED_C2_BL_P_MASK << MC13783_LED_C2_MD_P;
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value = (led->new_brightness >> 4) << MC13783_LED_C2_MD_P;
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reg = MC13XXX_REG_LED_CONTROL(2);
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shift = 9;
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mask = 0x0f;
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value = led->new_brightness >> 4;
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break;
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case MC13783_LED_AD:
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reg = MC13783_REG_LED_CONTROL_2;
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mask = MC13783_LED_C2_BL_P_MASK << MC13783_LED_C2_AD_P;
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value = (led->new_brightness >> 4) << MC13783_LED_C2_AD_P;
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reg = MC13XXX_REG_LED_CONTROL(2);
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shift = 13;
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mask = 0x0f;
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value = led->new_brightness >> 4;
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break;
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case MC13783_LED_KP:
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reg = MC13783_REG_LED_CONTROL_2;
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mask = MC13783_LED_C2_BL_P_MASK << MC13783_LED_C2_KP_P;
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value = (led->new_brightness >> 4) << MC13783_LED_C2_KP_P;
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reg = MC13XXX_REG_LED_CONTROL(2);
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shift = 17;
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mask = 0x0f;
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value = led->new_brightness >> 4;
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break;
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case MC13783_LED_R1:
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case MC13783_LED_G1:
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@ -103,57 +79,50 @@ static void mc13783_led_work(struct work_struct *work)
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case MC13783_LED_G3:
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case MC13783_LED_B3:
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off = led->id - MC13783_LED_R1;
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bank = off/3;
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reg = MC13783_REG_LED_CONTROL_3 + off/3;
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shift = (off - bank * 3) * 5 + MC13783_LED_C3_TC_P;
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value = (led->new_brightness >> 3) << shift;
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mask = MC13783_LED_C3_TC_P_MASK << shift;
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bank = off / 3;
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reg = MC13XXX_REG_LED_CONTROL(3) + bank;
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shift = (off - bank * 3) * 5 + 6;
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value = led->new_brightness >> 3;
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mask = 0x1f;
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break;
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default:
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BUG();
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}
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mc13xxx_lock(led->master);
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mc13xxx_reg_rmw(led->master, reg, mask, value);
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mc13xxx_reg_rmw(led->master, reg, mask << shift, value << shift);
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mc13xxx_unlock(led->master);
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}
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static void mc13783_led_set(struct led_classdev *led_cdev,
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enum led_brightness value)
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static void mc13xxx_led_set(struct led_classdev *led_cdev,
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enum led_brightness value)
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{
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struct mc13783_led *led;
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struct mc13xxx_led *led =
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container_of(led_cdev, struct mc13xxx_led, cdev);
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led = container_of(led_cdev, struct mc13783_led, cdev);
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led->new_brightness = value;
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schedule_work(&led->work);
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}
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static int mc13783_led_setup(struct mc13783_led *led, int max_current)
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static int __init mc13xxx_led_setup(struct mc13xxx_led *led, int max_current)
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{
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int shift = 0;
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int mask = 0;
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int value = 0;
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int reg = 0;
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int ret, bank;
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int shift, mask, reg, ret, bank;
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switch (led->id) {
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case MC13783_LED_MD:
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shift = MC13783_LED_C2_MD_C;
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mask = MC13783_LED_C2_BL_C_MASK;
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value = max_current & MC13783_LED_C2_BL_C_MASK;
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reg = MC13783_REG_LED_CONTROL_2;
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reg = MC13XXX_REG_LED_CONTROL(2);
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shift = 0;
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mask = 0x07;
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break;
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case MC13783_LED_AD:
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shift = MC13783_LED_C2_AD_C;
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mask = MC13783_LED_C2_BL_C_MASK;
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value = max_current & MC13783_LED_C2_BL_C_MASK;
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reg = MC13783_REG_LED_CONTROL_2;
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reg = MC13XXX_REG_LED_CONTROL(2);
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shift = 3;
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mask = 0x07;
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break;
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case MC13783_LED_KP:
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shift = MC13783_LED_C2_KP_C;
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mask = MC13783_LED_C2_BL_C_MASK;
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value = max_current & MC13783_LED_C2_BL_C_MASK;
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reg = MC13783_REG_LED_CONTROL_2;
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reg = MC13XXX_REG_LED_CONTROL(2);
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shift = 6;
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mask = 0x07;
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break;
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case MC13783_LED_R1:
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case MC13783_LED_G1:
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@ -164,228 +133,165 @@ static int mc13783_led_setup(struct mc13783_led *led, int max_current)
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case MC13783_LED_R3:
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case MC13783_LED_G3:
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case MC13783_LED_B3:
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bank = (led->id - MC13783_LED_R1)/3;
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reg = MC13783_REG_LED_CONTROL_3 + bank;
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bank = (led->id - MC13783_LED_R1) / 3;
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reg = MC13XXX_REG_LED_CONTROL(3) + bank;
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shift = ((led->id - MC13783_LED_R1) - bank * 3) * 2;
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mask = MC13783_LED_Cx_TC_C_MASK;
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value = max_current & MC13783_LED_Cx_TC_C_MASK;
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mask = 0x03;
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break;
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default:
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BUG();
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}
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mc13xxx_lock(led->master);
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ret = mc13xxx_reg_rmw(led->master, reg, mask << shift,
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value << shift);
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max_current << shift);
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mc13xxx_unlock(led->master);
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return ret;
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}
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static int mc13783_leds_prepare(struct platform_device *pdev)
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static int __init mc13xxx_led_probe(struct platform_device *pdev)
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{
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struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
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struct mc13xxx *dev = dev_get_drvdata(pdev->dev.parent);
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int ret = 0;
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int reg = 0;
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struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent);
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struct mc13xxx_led_devtype *devtype =
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(struct mc13xxx_led_devtype *)pdev->id_entry->driver_data;
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struct mc13xxx_leds *leds;
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int i, id, num_leds, ret;
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u32 reg, init_led = 0;
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mc13xxx_lock(dev);
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if (pdata->flags & MC13783_LED_TC1HALF)
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reg |= MC13783_LED_C1_TC1HALF_BIT;
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if (pdata->flags & MC13783_LED_SLEWLIMTC)
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reg |= MC13783_LED_Cx_SLEWLIM_BIT;
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ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_1, reg);
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if (ret)
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goto out;
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reg = (pdata->bl_period & MC13783_LED_Cx_PERIOD_MASK) <<
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MC13783_LED_Cx_PERIOD;
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if (pdata->flags & MC13783_LED_SLEWLIMBL)
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reg |= MC13783_LED_Cx_SLEWLIM_BIT;
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ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_2, reg);
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if (ret)
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goto out;
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reg = (pdata->tc1_period & MC13783_LED_Cx_PERIOD_MASK) <<
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MC13783_LED_Cx_PERIOD;
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if (pdata->flags & MC13783_LED_TRIODE_TC1)
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reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
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ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_3, reg);
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if (ret)
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goto out;
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reg = (pdata->tc2_period & MC13783_LED_Cx_PERIOD_MASK) <<
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MC13783_LED_Cx_PERIOD;
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if (pdata->flags & MC13783_LED_TRIODE_TC2)
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reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
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ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_4, reg);
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if (ret)
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goto out;
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reg = (pdata->tc3_period & MC13783_LED_Cx_PERIOD_MASK) <<
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MC13783_LED_Cx_PERIOD;
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if (pdata->flags & MC13783_LED_TRIODE_TC3)
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reg |= MC13783_LED_Cx_TRIODE_TC_BIT;
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ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_5, reg);
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if (ret)
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goto out;
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reg = MC13783_LED_C0_ENABLE_BIT;
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if (pdata->flags & MC13783_LED_TRIODE_MD)
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reg |= MC13783_LED_C0_TRIODE_MD_BIT;
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if (pdata->flags & MC13783_LED_TRIODE_AD)
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reg |= MC13783_LED_C0_TRIODE_AD_BIT;
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if (pdata->flags & MC13783_LED_TRIODE_KP)
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reg |= MC13783_LED_C0_TRIODE_KP_BIT;
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if (pdata->flags & MC13783_LED_BOOST_EN)
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reg |= MC13783_LED_C0_BOOST_BIT;
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reg |= (pdata->abmode & MC13783_LED_C0_ABMODE_MASK) <<
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MC13783_LED_C0_ABMODE;
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reg |= (pdata->abref & MC13783_LED_C0_ABREF_MASK) <<
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MC13783_LED_C0_ABREF;
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ret = mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_0, reg);
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out:
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mc13xxx_unlock(dev);
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return ret;
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}
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static int mc13783_led_probe(struct platform_device *pdev)
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{
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struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
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struct mc13xxx_led_platform_data *led_cur;
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struct mc13783_led *led, *led_dat;
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int ret, i;
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int init_led = 0;
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if (pdata == NULL) {
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dev_err(&pdev->dev, "missing platform data\n");
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if (!pdata) {
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dev_err(&pdev->dev, "Missing platform data\n");
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return -ENODEV;
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}
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if (pdata->num_leds < 1 || pdata->num_leds > (MC13783_LED_MAX + 1)) {
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dev_err(&pdev->dev, "Invalid led count %d\n", pdata->num_leds);
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num_leds = pdata->num_leds;
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if ((num_leds < 1) ||
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(num_leds > (devtype->led_max - devtype->led_min + 1))) {
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dev_err(&pdev->dev, "Invalid LED count %d\n", num_leds);
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return -EINVAL;
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}
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led = devm_kzalloc(&pdev->dev, pdata->num_leds * sizeof(*led),
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GFP_KERNEL);
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if (led == NULL) {
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dev_err(&pdev->dev, "failed to alloc memory\n");
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leds = devm_kzalloc(&pdev->dev, num_leds * sizeof(struct mc13xxx_led) +
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sizeof(struct mc13xxx_leds), GFP_KERNEL);
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if (!leds)
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return -ENOMEM;
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}
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ret = mc13783_leds_prepare(pdev);
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leds->devtype = devtype;
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leds->num_leds = num_leds;
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platform_set_drvdata(pdev, leds);
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mc13xxx_lock(mcdev);
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||||
for (i = 0; i < devtype->num_regs; i++) {
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||||
reg = pdata->led_control[i];
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WARN_ON(reg >= (1 << 24));
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ret = mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), reg);
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if (ret)
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break;
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}
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mc13xxx_unlock(mcdev);
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||||
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||||
if (ret) {
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dev_err(&pdev->dev, "unable to init led driver\n");
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dev_err(&pdev->dev, "Unable to init LED driver\n");
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return ret;
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}
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||||
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for (i = 0; i < pdata->num_leds; i++) {
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led_dat = &led[i];
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led_cur = &pdata->led[i];
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for (i = 0; i < num_leds; i++) {
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const char *name, *trig;
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char max_current;
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if (led_cur->id > MC13783_LED_MAX || led_cur->id < 0) {
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dev_err(&pdev->dev, "invalid id %d\n", led_cur->id);
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||||
ret = -EINVAL;
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||||
goto err_register;
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||||
ret = -EINVAL;
|
||||
|
||||
id = pdata->led[i].id;
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||||
name = pdata->led[i].name;
|
||||
trig = pdata->led[i].default_trigger;
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||||
max_current = pdata->led[i].max_current;
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||||
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||||
if ((id > devtype->led_max) || (id < devtype->led_min)) {
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||||
dev_err(&pdev->dev, "Invalid ID %i\n", id);
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||||
break;
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||||
}
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||||
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||||
if (init_led & (1 << led_cur->id)) {
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||||
dev_err(&pdev->dev, "led %d already initialized\n",
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||||
led_cur->id);
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||||
ret = -EINVAL;
|
||||
goto err_register;
|
||||
if (init_led & (1 << id)) {
|
||||
dev_warn(&pdev->dev,
|
||||
"LED %i already initialized\n", id);
|
||||
break;
|
||||
}
|
||||
|
||||
init_led |= 1 << led_cur->id;
|
||||
led_dat->cdev.name = led_cur->name;
|
||||
led_dat->cdev.default_trigger = led_cur->default_trigger;
|
||||
led_dat->cdev.brightness_set = mc13783_led_set;
|
||||
led_dat->cdev.brightness = LED_OFF;
|
||||
led_dat->id = led_cur->id;
|
||||
led_dat->master = dev_get_drvdata(pdev->dev.parent);
|
||||
init_led |= 1 << id;
|
||||
leds->led[i].id = id;
|
||||
leds->led[i].master = mcdev;
|
||||
leds->led[i].cdev.name = name;
|
||||
leds->led[i].cdev.default_trigger = trig;
|
||||
leds->led[i].cdev.brightness_set = mc13xxx_led_set;
|
||||
leds->led[i].cdev.brightness = LED_OFF;
|
||||
|
||||
INIT_WORK(&led_dat->work, mc13783_led_work);
|
||||
INIT_WORK(&leds->led[i].work, mc13xxx_led_work);
|
||||
|
||||
ret = led_classdev_register(pdev->dev.parent, &led_dat->cdev);
|
||||
ret = mc13xxx_led_setup(&leds->led[i], max_current);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "failed to register led %d\n",
|
||||
led_dat->id);
|
||||
goto err_register;
|
||||
dev_err(&pdev->dev, "Unable to setup LED %i\n", id);
|
||||
break;
|
||||
}
|
||||
|
||||
ret = mc13783_led_setup(led_dat, led_cur->max_current);
|
||||
ret = led_classdev_register(pdev->dev.parent,
|
||||
&leds->led[i].cdev);
|
||||
if (ret) {
|
||||
dev_err(&pdev->dev, "unable to init led %d\n",
|
||||
led_dat->id);
|
||||
i++;
|
||||
goto err_register;
|
||||
dev_err(&pdev->dev, "Failed to register LED %i\n", id);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
platform_set_drvdata(pdev, led);
|
||||
return 0;
|
||||
|
||||
err_register:
|
||||
for (i = i - 1; i >= 0; i--) {
|
||||
led_classdev_unregister(&led[i].cdev);
|
||||
cancel_work_sync(&led[i].work);
|
||||
}
|
||||
if (ret)
|
||||
while (--i >= 0) {
|
||||
led_classdev_unregister(&leds->led[i].cdev);
|
||||
cancel_work_sync(&leds->led[i].work);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int mc13783_led_remove(struct platform_device *pdev)
|
||||
static int mc13xxx_led_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct mc13xxx_leds_platform_data *pdata = dev_get_platdata(&pdev->dev);
|
||||
struct mc13783_led *led = platform_get_drvdata(pdev);
|
||||
struct mc13xxx *dev = dev_get_drvdata(pdev->dev.parent);
|
||||
struct mc13xxx *mcdev = dev_get_drvdata(pdev->dev.parent);
|
||||
struct mc13xxx_leds *leds = platform_get_drvdata(pdev);
|
||||
int i;
|
||||
|
||||
for (i = 0; i < pdata->num_leds; i++) {
|
||||
led_classdev_unregister(&led[i].cdev);
|
||||
cancel_work_sync(&led[i].work);
|
||||
for (i = 0; i < leds->num_leds; i++) {
|
||||
led_classdev_unregister(&leds->led[i].cdev);
|
||||
cancel_work_sync(&leds->led[i].work);
|
||||
}
|
||||
|
||||
mc13xxx_lock(dev);
|
||||
|
||||
mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_0, 0);
|
||||
mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_1, 0);
|
||||
mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_2, 0);
|
||||
mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_3, 0);
|
||||
mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_4, 0);
|
||||
mc13xxx_reg_write(dev, MC13783_REG_LED_CONTROL_5, 0);
|
||||
|
||||
mc13xxx_unlock(dev);
|
||||
mc13xxx_lock(mcdev);
|
||||
for (i = 0; i < leds->devtype->num_regs; i++)
|
||||
mc13xxx_reg_write(mcdev, MC13XXX_REG_LED_CONTROL(i), 0);
|
||||
mc13xxx_unlock(mcdev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver mc13783_led_driver = {
|
||||
.driver = {
|
||||
.name = "mc13783-led",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.probe = mc13783_led_probe,
|
||||
.remove = mc13783_led_remove,
|
||||
static const struct mc13xxx_led_devtype mc13783_led_devtype = {
|
||||
.led_min = MC13783_LED_MD,
|
||||
.led_max = MC13783_LED_B3,
|
||||
.num_regs = 6,
|
||||
};
|
||||
|
||||
module_platform_driver(mc13783_led_driver);
|
||||
static const struct platform_device_id mc13xxx_led_id_table[] = {
|
||||
{ "mc13783-led", (kernel_ulong_t)&mc13783_led_devtype, },
|
||||
{ }
|
||||
};
|
||||
MODULE_DEVICE_TABLE(platform, mc13xxx_led_id_table);
|
||||
|
||||
MODULE_DESCRIPTION("LEDs driver for Freescale MC13783 PMIC");
|
||||
static struct platform_driver mc13xxx_led_driver = {
|
||||
.driver = {
|
||||
.name = "mc13xxx-led",
|
||||
.owner = THIS_MODULE,
|
||||
},
|
||||
.remove = mc13xxx_led_remove,
|
||||
.id_table = mc13xxx_led_id_table,
|
||||
};
|
||||
module_platform_driver_probe(mc13xxx_led_driver, mc13xxx_led_probe);
|
||||
|
||||
MODULE_DESCRIPTION("LEDs driver for Freescale MC13XXX PMIC");
|
||||
MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>");
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS("platform:mc13783-led");
|
||||
|
|
|
|||
|
|
@ -78,20 +78,23 @@ struct mc13xxx_regulator_platform_data {
|
|||
struct mc13xxx_regulator_init_data *regulators;
|
||||
};
|
||||
|
||||
enum {
|
||||
/* MC13783 LED IDs */
|
||||
MC13783_LED_MD,
|
||||
MC13783_LED_AD,
|
||||
MC13783_LED_KP,
|
||||
MC13783_LED_R1,
|
||||
MC13783_LED_G1,
|
||||
MC13783_LED_B1,
|
||||
MC13783_LED_R2,
|
||||
MC13783_LED_G2,
|
||||
MC13783_LED_B2,
|
||||
MC13783_LED_R3,
|
||||
MC13783_LED_G3,
|
||||
MC13783_LED_B3,
|
||||
};
|
||||
|
||||
struct mc13xxx_led_platform_data {
|
||||
#define MC13783_LED_MD 0
|
||||
#define MC13783_LED_AD 1
|
||||
#define MC13783_LED_KP 2
|
||||
#define MC13783_LED_R1 3
|
||||
#define MC13783_LED_G1 4
|
||||
#define MC13783_LED_B1 5
|
||||
#define MC13783_LED_R2 6
|
||||
#define MC13783_LED_G2 7
|
||||
#define MC13783_LED_B2 8
|
||||
#define MC13783_LED_R3 9
|
||||
#define MC13783_LED_G3 10
|
||||
#define MC13783_LED_B3 11
|
||||
#define MC13783_LED_MAX MC13783_LED_B3
|
||||
int id;
|
||||
const char *name;
|
||||
const char *default_trigger;
|
||||
|
|
@ -100,46 +103,36 @@ struct mc13xxx_led_platform_data {
|
|||
char max_current;
|
||||
};
|
||||
|
||||
#define MAX_LED_CONTROL_REGS 6
|
||||
|
||||
struct mc13xxx_leds_platform_data {
|
||||
int num_leds;
|
||||
struct mc13xxx_led_platform_data *led;
|
||||
int num_leds;
|
||||
|
||||
#define MC13783_LED_TRIODE_MD (1 << 0)
|
||||
#define MC13783_LED_TRIODE_AD (1 << 1)
|
||||
#define MC13783_LED_TRIODE_KP (1 << 2)
|
||||
#define MC13783_LED_BOOST_EN (1 << 3)
|
||||
#define MC13783_LED_TC1HALF (1 << 4)
|
||||
#define MC13783_LED_SLEWLIMTC (1 << 5)
|
||||
#define MC13783_LED_SLEWLIMBL (1 << 6)
|
||||
#define MC13783_LED_TRIODE_TC1 (1 << 7)
|
||||
#define MC13783_LED_TRIODE_TC2 (1 << 8)
|
||||
#define MC13783_LED_TRIODE_TC3 (1 << 9)
|
||||
int flags;
|
||||
|
||||
#define MC13783_LED_AB_DISABLED 0
|
||||
#define MC13783_LED_AB_MD1 1
|
||||
#define MC13783_LED_AB_MD12 2
|
||||
#define MC13783_LED_AB_MD123 3
|
||||
#define MC13783_LED_AB_MD1234 4
|
||||
#define MC13783_LED_AB_MD1234_AD1 5
|
||||
#define MC13783_LED_AB_MD1234_AD12 6
|
||||
#define MC13783_LED_AB_MD1_AD 7
|
||||
char abmode;
|
||||
|
||||
#define MC13783_LED_ABREF_200MV 0
|
||||
#define MC13783_LED_ABREF_400MV 1
|
||||
#define MC13783_LED_ABREF_600MV 2
|
||||
#define MC13783_LED_ABREF_800MV 3
|
||||
char abref;
|
||||
|
||||
#define MC13783_LED_PERIOD_10MS 0
|
||||
#define MC13783_LED_PERIOD_100MS 1
|
||||
#define MC13783_LED_PERIOD_500MS 2
|
||||
#define MC13783_LED_PERIOD_2S 3
|
||||
char bl_period;
|
||||
char tc1_period;
|
||||
char tc2_period;
|
||||
char tc3_period;
|
||||
/* 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)
|
||||
#define MC13783_LED_C0_TRIODE_KP (1 << 9)
|
||||
#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 */
|
||||
#define MC13783_LED_C1_TC1HALF (1 << 18)
|
||||
#define MC13783_LED_C1_SLEWLIM (1 << 23)
|
||||
/* LED Control 2 */
|
||||
#define MC13783_LED_C2_PERIOD(x) (((x) & 0x3) << 21)
|
||||
#define MC13783_LED_C2_SLEWLIM (1 << 23)
|
||||
/* LED Control 3 */
|
||||
#define MC13783_LED_C3_PERIOD(x) (((x) & 0x3) << 21)
|
||||
#define MC13783_LED_C3_TRIODE_TC1 (1 << 23)
|
||||
/* LED Control 4 */
|
||||
#define MC13783_LED_C4_PERIOD(x) (((x) & 0x3) << 21)
|
||||
#define MC13783_LED_C4_TRIODE_TC2 (1 << 23)
|
||||
/* LED Control 5 */
|
||||
#define MC13783_LED_C5_PERIOD(x) (((x) & 0x3) << 21)
|
||||
#define MC13783_LED_C5_TRIODE_TC3 (1 << 23)
|
||||
u32 led_control[MAX_LED_CONTROL_REGS];
|
||||
};
|
||||
|
||||
struct mc13xxx_buttons_platform_data {
|
||||
|
|
|
|||
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