diff options
Diffstat (limited to 'arch/arm/mach-tegra/board-ardbeg-sensors.c')
| -rw-r--r-- | arch/arm/mach-tegra/board-ardbeg-sensors.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/board-ardbeg-sensors.c b/arch/arm/mach-tegra/board-ardbeg-sensors.c index d89c2e1970f4..c2fd85030283 100644 --- a/arch/arm/mach-tegra/board-ardbeg-sensors.c +++ b/arch/arm/mach-tegra/board-ardbeg-sensors.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-tegra/board-ardbeg-sensors.c * - * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2013-2015, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -39,6 +39,7 @@ #include <media/ad5823.h> #include <media/max77387.h> +#include <media/ov4689.h> #include <linux/platform_device.h> #include <media/soc_camera.h> #include <media/soc_camera_platform.h> @@ -464,6 +465,34 @@ struct ar0330_platform_data ardbeg_ar0330_data = { .dev_name = "ar0330", }; +static int ardbeg_ov4689_power_on(struct ov4689_power_rail *pw) +{ + pr_info("%s: ++\n", __func__); + /* disable CSIA/B IOs DPD mode to turn on camera for ardbeg */ + tegra_io_dpd_disable(&csia_io); + tegra_io_dpd_disable(&csib_io); + + gpio_set_value(TEGRA_GPIO_PBB5, 0); + usleep_range(10, 20); + gpio_set_value(TEGRA_GPIO_PBB5, 1); + usleep_range(820, 1000); + + return 1; +} + +static int ardbeg_ov4689_power_off(struct ov4689_power_rail *pw) +{ + pr_info("%s: ++\n", __func__); + + gpio_set_value(TEGRA_GPIO_PBB5, 0); + + /* put CSIA/B IOs into DPD mode to save additional power for ardbeg */ + tegra_io_dpd_enable(&csia_io); + tegra_io_dpd_enable(&csib_io); + + return 0; +} + static int ardbeg_ar0261_power_on(struct ar0261_power_rail *pw) { int err; @@ -753,6 +782,18 @@ struct imx179_platform_data ardbeg_imx179_data = { .power_off = ardbeg_imx179_power_off, }; +struct ov4689_platform_data ardbeg_ov4689_data = { + .flash_cap = { + .enable = 0, + .edge_trig_en = 1, + .start_edge = 0, + .repeat = 1, + .delay_frm = 0, + }, + .power_on = ardbeg_ov4689_power_on, + .power_off = ardbeg_ov4689_power_off, +}; + static int ardbeg_dw9718_power_on(struct dw9718_power_rail *pw) { int err; @@ -1285,6 +1326,7 @@ static struct camera_data_blob ardbeg_camera_lut[] = { {"ardbeg_ov5693f_pdata", &ardbeg_ov5693_front_pdata}, {"ardbeg_ar0330_pdata", &ardbeg_ar0330_data}, {"ardbeg_ar0330_front_pdata", &ardbeg_ar0330_front_data}, + {"ardbeg_ov4689_pdata", &ardbeg_ov4689_data}, {}, }; |