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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-02 03:13:39 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-02 03:13:39 +0300
commit38edc3dff9d2805c48e0a171667e7ca820336ab7 (patch)
tree1e69585093b00ef56bc58f945fd7e2ae6f18bec9 /arch/arm
parent8b233da0cc825166b5fa06c898517a7477b54388 (diff)
parent102a1b382177d89f75bc49b931c329a317cf531f (diff)
downloadlinux-38edc3dff9d2805c48e0a171667e7ca820336ab7.tar.xz
Merge tag 'backlight-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight
Pull backlight updates from Lee Jones: "New Functionality: - Add support for an enable GPIO; lm3630a_bl - Add support for short circuit handling; qcom-wled - Add support for automatic string detection; qcom-wled Fix-ups: - Update Device Tree bindings; lm3630a-backlight, led-backlight, qcom-wled - Constify; ipaq_micro_bl - Optimise for CPU cycles; pwm_bl - Coding style fix-ups; pwm_bl - Trivial fix-ups (white space, comments, renaming); pwm_bl, gpio_backlight, qcom-wled - Kconfig dependency hacking; LCD_HP700 - Rename, refactor and add peripherals; pm8941-wled => qcom-wled - Make use of GPIO look-up tables; tosa_bl, tosa_lcd - Remove superfluous code; gpio_backlight - Adapt GPIO direction handling; gpio_backlight - Remove legacy use of platform data; gpio_backlight Bug Fixes: - Provide modules aliases; lm3630a_bl" * tag 'backlight-next-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (32 commits) backlight: qcom-wled: Fix spelling mistake "trigged" -> "triggered" backlight: gpio: Pull gpio_backlight_initial_power_state() into probe backlight: gpio: Use a helper variable for &pdev->dev backlight: gpio: Remove unused fields from platform data sh: ecovec24: don't set unused fields in platform data backlight: gpio: Simplify the platform data handling sh: ecovec24: add additional properties to the backlight device backlight: gpio: Explicitly set the direction of the GPIO backlight: gpio: Remove stray newline backlight: gpio: Remove unneeded include video: backlight: tosa: Use GPIO lookup table backlight: qcom-wled: Add auto string detection logic backlight: qcom-wled: Add support for short circuit handling backlight: qcom-wled: Add support for WLED4 peripheral backlight: qcom-wled: Restructure the driver for WLED3 backlight: qcom-wled: Rename PM8941* to WLED3 backlight: qcom-wled: Add new properties for PMI8998 backlight: qcom-wled: Restructure the qcom-wled bindings backlight: qcom-wled: Rename pm8941-wled.c to qcom-wled.c dt-bindings: backlight: lm3630a: Fix missing include ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/mach-pxa/include/mach/tosa.h15
-rw-r--r--arch/arm/mach-pxa/tosa.c22
2 files changed, 22 insertions, 15 deletions
diff --git a/arch/arm/mach-pxa/include/mach/tosa.h b/arch/arm/mach-pxa/include/mach/tosa.h
index a499ed17931e..8bfaca3a8b64 100644
--- a/arch/arm/mach-pxa/include/mach/tosa.h
+++ b/arch/arm/mach-pxa/include/mach/tosa.h
@@ -73,18 +73,6 @@
#define TOSA_GPIO_BAT1_TH_ON (TOSA_TC6393XB_GPIO_BASE + 15)
/*
- * Timing Generator
- */
-#define TG_PNLCTL 0x00
-#define TG_TPOSCTL 0x01
-#define TG_DUTYCTL 0x02
-#define TG_GPOSR 0x03
-#define TG_GPODR1 0x04
-#define TG_GPODR2 0x05
-#define TG_PINICTL 0x06
-#define TG_HPOSCTL 0x07
-
-/*
* PXA GPIOs
*/
#define TOSA_GPIO_POWERON (0)
@@ -192,7 +180,4 @@
#define TOSA_KEY_MAIL KEY_MAIL
#endif
-struct spi_device;
-extern int tosa_bl_enable(struct spi_device *spi, int enable);
-
#endif /* _ASM_ARCH_TOSA_H_ */
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index f537ff1c3ba7..4e13893edeb9 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -813,6 +813,26 @@ static struct pxa2xx_spi_controller pxa_ssp_master_info = {
.num_chipselect = 1,
};
+static struct gpiod_lookup_table tosa_lcd_gpio_table = {
+ .dev_id = "spi2.0",
+ .table = {
+ GPIO_LOOKUP("tc6393xb",
+ TOSA_GPIO_TG_ON - TOSA_TC6393XB_GPIO_BASE,
+ "tg #pwr", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
+static struct gpiod_lookup_table tosa_lcd_bl_gpio_table = {
+ .dev_id = "i2c-tosa-bl",
+ .table = {
+ GPIO_LOOKUP("tc6393xb",
+ TOSA_GPIO_BL_C20MA - TOSA_TC6393XB_GPIO_BASE,
+ "backlight", GPIO_ACTIVE_HIGH),
+ { },
+ },
+};
+
static struct spi_board_info spi_board_info[] __initdata = {
{
.modalias = "tosa-lcd",
@@ -923,6 +943,8 @@ static void __init tosa_init(void)
platform_scoop_config = &tosa_pcmcia_config;
pxa2xx_set_spi_info(2, &pxa_ssp_master_info);
+ gpiod_add_lookup_table(&tosa_lcd_gpio_table);
+ gpiod_add_lookup_table(&tosa_lcd_bl_gpio_table);
spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
clk_add_alias("CLK_CK3P6MI", tc6393xb_device.name, "GPIO11_CLK", NULL);