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| author | Linus Walleij <linus.walleij@linaro.org> | 2022-01-19 00:09:15 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-01-24 14:37:33 +0100 |
| commit | a45cf3cc72dd9cfde9db8af32cdf9c431f53f9bc (patch) | |
| tree | 1dada19ec740660780a19d85c073173dd365eeaf /arch/arm/mach-s3c | |
| parent | spi: s3c64xx: Drop custom gpio setup argument (diff) | |
| download | linux-a45cf3cc72dd9cfde9db8af32cdf9c431f53f9bc.tar.xz linux-a45cf3cc72dd9cfde9db8af32cdf9c431f53f9bc.zip | |
spi: s3c64xx: Convert to use GPIO descriptors
Convert the S3C64xx SPI host to use GPIO descriptors.
Provide GPIO descriptor tables for the one user with CS
0 and 1.
Cc: linux-samsung-soc@vger.kernel.org
Cc: Sylwester Nawrocki <snawrocki@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220118230915.157797-3-linus.walleij@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'arch/arm/mach-s3c')
| -rw-r--r-- | arch/arm/mach-s3c/mach-crag6410-module.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-s3c/mach-crag6410.c | 11 |
2 files changed, 11 insertions, 13 deletions
diff --git a/arch/arm/mach-s3c/mach-crag6410-module.c b/arch/arm/mach-s3c/mach-crag6410-module.c index 407ad493493e..5d1d4b67a4b7 100644 --- a/arch/arm/mach-s3c/mach-crag6410-module.c +++ b/arch/arm/mach-s3c/mach-crag6410-module.c @@ -32,10 +32,6 @@ #include "crag6410.h" -static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = { - .line = S3C64XX_GPC(3), -}; - static struct wm0010_pdata wm0010_pdata = { .gpio_reset = S3C64XX_GPN(6), .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */ @@ -49,7 +45,6 @@ static struct spi_board_info wm1253_devs[] = { .chip_select = 0, .mode = SPI_MODE_0, .irq = S3C_EINT(4), - .controller_data = &wm0010_spi_csinfo, .platform_data = &wm0010_pdata, }, }; @@ -62,7 +57,6 @@ static struct spi_board_info balblair_devs[] = { .chip_select = 0, .mode = SPI_MODE_0, .irq = S3C_EINT(4), - .controller_data = &wm0010_spi_csinfo, .platform_data = &wm0010_pdata, }, }; @@ -229,10 +223,6 @@ static struct arizona_pdata wm5102_reva_pdata = { }, }; -static struct s3c64xx_spi_csinfo codec_spi_csinfo = { - .line = S3C64XX_GPN(5), -}; - static struct spi_board_info wm5102_reva_spi_devs[] = { [0] = { .modalias = "wm5102", @@ -242,7 +232,6 @@ static struct spi_board_info wm5102_reva_spi_devs[] = { .mode = SPI_MODE_0, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - .controller_data = &codec_spi_csinfo, .platform_data = &wm5102_reva_pdata, }, }; @@ -275,7 +264,6 @@ static struct spi_board_info wm5102_spi_devs[] = { .mode = SPI_MODE_0, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - .controller_data = &codec_spi_csinfo, .platform_data = &wm5102_pdata, }, }; @@ -298,7 +286,6 @@ static struct spi_board_info wm5110_spi_devs[] = { .mode = SPI_MODE_0, .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, - .controller_data = &codec_spi_csinfo, .platform_data = &wm5102_reva_pdata, }, }; diff --git a/arch/arm/mach-s3c/mach-crag6410.c b/arch/arm/mach-s3c/mach-crag6410.c index 41f0aba2d2fd..e3e0fe897bcc 100644 --- a/arch/arm/mach-s3c/mach-crag6410.c +++ b/arch/arm/mach-s3c/mach-crag6410.c @@ -825,6 +825,15 @@ static const struct gpio_led_platform_data gpio_leds_pdata = { static struct dwc2_hsotg_plat crag6410_hsotg_pdata; +static struct gpiod_lookup_table crag_spi0_gpiod_table = { + .dev_id = "s3c6410-spi.0", + .table = { + GPIO_LOOKUP_IDX("GPIOC", 3, "cs", 0, GPIO_ACTIVE_LOW), + GPIO_LOOKUP_IDX("GPION", 5, "cs", 1, GPIO_ACTIVE_LOW), + { }, + }, +}; + static void __init crag6410_machine_init(void) { /* Open drain IRQs need pullups */ @@ -856,6 +865,8 @@ static void __init crag6410_machine_init(void) i2c_register_board_info(1, i2c_devs1, ARRAY_SIZE(i2c_devs1)); samsung_keypad_set_platdata(&crag6410_keypad_data); + + gpiod_add_lookup_table(&crag_spi0_gpiod_table); s3c64xx_spi0_set_platdata(0, 2); pwm_add_table(crag6410_pwm_lookup, ARRAY_SIZE(crag6410_pwm_lookup)); |