msm: board-8064: Add backlight control when using PM8917
Use PM8917 GPIO 26 to enable and disable the LCD backlight on
targets which use PM8917 since PWM control is not available.
Change-Id: Ic0a2b840e41e3c4ec90af3cbee2d3f494623bc63
Signed-off-by: David Collins <collinsd@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-8064-display.c b/arch/arm/mach-msm/board-8064-display.c
index d7568ab..d0f1e87 100644
--- a/arch/arm/mach-msm/board-8064-display.c
+++ b/arch/arm/mach-msm/board-8064-display.c
@@ -468,7 +468,11 @@
gpio_set_value_cansleep(gpio36, 0);
gpio_set_value_cansleep(gpio25, 1);
+ if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+ gpio_set_value_cansleep(gpio26, 1);
} else {
+ if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+ gpio_set_value_cansleep(gpio26, 0);
gpio_set_value_cansleep(gpio25, 0);
gpio_set_value_cansleep(gpio36, 1);
@@ -599,7 +603,11 @@
gpio_set_value_cansleep(gpio36, 0);
gpio_set_value_cansleep(mpp3, 1);
+ if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+ gpio_set_value_cansleep(gpio26, 1);
} else {
+ if (socinfo_get_pmic_model() == PMIC_MODEL_PM8917)
+ gpio_set_value_cansleep(gpio26, 0);
gpio_set_value_cansleep(mpp3, 0);
gpio_set_value_cansleep(gpio36, 1);
diff --git a/arch/arm/mach-msm/board-8064-pmic.c b/arch/arm/mach-msm/board-8064-pmic.c
index 6845266..86bc6ba 100644
--- a/arch/arm/mach-msm/board-8064-pmic.c
+++ b/arch/arm/mach-msm/board-8064-pmic.c
@@ -147,7 +147,7 @@
PM8921_GPIO_OUTPUT(14, 1, HIGH), /* HDMI Mux Selector */
PM8921_GPIO_OUTPUT(23, 0, HIGH), /* touchscreen power FET */
PM8921_GPIO_OUTPUT_BUFCONF(25, 0, LOW, CMOS), /* DISP_RESET_N */
- PM8921_GPIO_OUTPUT_FUNC(26, 0, PM_GPIO_FUNC_2), /* Bl: Off, PWM mode */
+ PM8921_GPIO_OUTPUT(26, 1, HIGH), /* Backlight: on */
PM8921_GPIO_OUTPUT_BUFCONF(36, 1, LOW, OPEN_DRAIN),
PM8921_GPIO_OUTPUT_FUNC(38, 0, PM_GPIO_FUNC_2),
PM8921_GPIO_OUTPUT(33, 0, HIGH),