msm: board: lpm gpio support to mipi driver
lpm gpio support is added to mipi toshiba driver. it will provide
pwm signal to mipi panel driver to control the back light.
Signed-off-by: Nagamalleswararao Ganji <nganji@codeaurora.org>
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index fe10c97..386e3b1 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -145,7 +145,7 @@
PM8XXX_GPIO_DISABLE(7), /* Disable NFC */
PM8XXX_GPIO_INPUT(16, PM_GPIO_PULL_UP_30), /* SD_CARD_WP */
PM8XXX_GPIO_DISABLE(22), /* Disable NFC */
- PM8XXX_GPIO_OUTPUT_FUNC(24, 0, PM_GPIO_FUNC_1), /* Bl: Off, PWM mode */
+ PM8XXX_GPIO_OUTPUT_FUNC(24, 0, PM_GPIO_FUNC_2), /* Bl: Off, PWM mode */
PM8XXX_GPIO_INPUT(26, PM_GPIO_PULL_UP_30), /* SD_CARD_DET_N */
PM8XXX_GPIO_OUTPUT(43, 0), /* DISP_RESET_N */
};
@@ -1026,7 +1026,7 @@
static int mipi_dsi_panel_power(int on)
{
static struct regulator *reg_l8, *reg_l23, *reg_l2;
- static int gpio24, gpio43;
+ static int gpio43;
int rc;
struct pm_gpio gpio43_param = {
@@ -1041,18 +1041,6 @@
.disable_pin = 0,
};
- struct pm_gpio gpio24_param = {
- .direction = PM_GPIO_DIR_OUT,
- .output_buffer = PM_GPIO_OUT_BUF_CMOS,
- .output_value = 1,
- .pull = PM_GPIO_PULL_NO,
- .vin_sel = 2,
- .out_strength = PM_GPIO_STRENGTH_HIGH,
- .function = PM_GPIO_FUNC_NORMAL,
- .inv_int_pol = 0,
- .disable_pin = 0,
- };
-
pr_info("%s: state : %d\n", __func__, on);
if (!dsi_power_on) {
@@ -1104,12 +1092,6 @@
return -ENODEV;
}
- gpio24 = PM8921_GPIO_PM_TO_SYS(24);
- rc = gpio_request(gpio24, "disp_backlight");
- if (rc) {
- pr_err("request gpio 24 failed, rc=%d\n", rc);
- return -EINVAL;
- }
dsi_power_on = true;
}
@@ -1169,13 +1151,6 @@
pr_err("gpio_config 43 failed (4), rc=%d\n", rc);
return -EINVAL;
}
-
- rc = pm8xxx_gpio_config(gpio24, &gpio24_param);
- if (rc) {
- pr_err("gpio_config 24 failed, rc=%d\n", rc);
- return -EINVAL;
- }
-
gpio_set_value_cansleep(gpio43, 1);
} else {
rc = regulator_set_optimum_mode(reg_l8, 100);
@@ -1317,9 +1292,19 @@
.id = 0,
};
+#define LPM_CHANNEL0 0
+static int toshiba_gpio[] = {LPM_CHANNEL0};
+
+static struct mipi_dsi_panel_platform_data toshiba_pdata = {
+ .gpio = toshiba_gpio,
+};
+
static struct platform_device mipi_dsi_toshiba_panel_device = {
.name = "mipi_toshiba",
.id = 0,
+ .dev = {
+ .platform_data = &toshiba_pdata,
+ }
};
#ifdef CONFIG_FB_MSM_HDMI_MSM_PANEL