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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-01 22:10:20 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-01 22:10:20 +0300 |
commit | c5fc249862af862df027030188cc083e072ecd19 (patch) | |
tree | 1205eaa47b07fc06b79e8c742a15dca5bcb1066c /arch/arm/mach-ep93xx/vision_ep9307.c | |
parent | 00e3fcc221f6fe6a890bf3e0e71c6b9944e58233 (diff) | |
parent | 97a2482d9891f0ad6a3710e0b6ae9949c140c7f1 (diff) | |
download | linux-c5fc249862af862df027030188cc083e072ecd19.tar.xz |
Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"A large cleanup branch this release, with a healthy 10k negative line
delta.
Most of this is removal of legacy (non-DT) support of shmobile
platforms. There is also removal of two non-DT platforms on OMAP, and
the plat-samsung directory is cleaned out by moving most of the
previously shared-location-but-not-actually-shared files from there to
the appropriate mach directories instead.
There are other sets of changes in here as well:
- Rob Herring removed use of set_irq_flags under all platforms and
moved to genirq alternatives
- a series of timer API conversions to set-state interface
- ep93xx, nomadik and ux500 cleanups from Linus Walleij
- __init annotation fixes from Nicolas Pitre
+ a bunch of other changes that all add up to a nice set of cleanups"
* tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (108 commits)
ARM/fb: ep93xx: switch framebuffer to use modedb only
ARM: gemini: Setup timer3 as free running timer
ARM: gemini: Use timer1 for clockevent
ARM: gemini: Add missing register definitions for gemini timer
ARM: ep93xx/timer: Migrate to new 'set-state' interface
ARM: nomadik: push accelerometer down to boards
ARM: nomadik: move l2x0 setup to device tree
ARM: nomadik: selectively enable UART0 on boards
ARM: nomadik: move hog code to use DT hogs
ARM: shmobile: Fix mismerges
ARM: ux500: simplify secondary CPU boot
ARM: SAMSUNG: remove keypad-core header in plat-samsung
ARM: SAMSUNG: local watchdog-reset header in mach-s3c64xx
ARM: SAMSUNG: local onenand-core header in mach-s3c64xx
ARM: SAMSUNG: local irq-uart header in mach-s3c64xx
ARM: SAMSUNG: local backlight header in mach-s3c64xx
ARM: SAMSUNG: local ata-core header in mach-s3c64xx
ARM: SAMSUNG: local regs-usb-hsotg-phy header in mach-s3c64xx
ARM: SAMSUNG: local spi-core header in mach-s3c24xx
ARM: SAMSUNG: local nand-core header in mach-s3c24xx
...
Diffstat (limited to 'arch/arm/mach-ep93xx/vision_ep9307.c')
-rw-r--r-- | arch/arm/mach-ep93xx/vision_ep9307.c | 63 |
1 files changed, 58 insertions, 5 deletions
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index 6bc1c181581d..5cced5988498 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -29,6 +29,8 @@ #include <linux/spi/mmc_spi.h> #include <linux/mmc/host.h> +#include <sound/cs4271.h> + #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> #include <linux/platform_data/spi-ep93xx.h> @@ -104,8 +106,6 @@ static void vision_lcd_blank(int blank_mode, struct fb_info *info) } static struct ep93xxfb_mach_info ep93xxfb_info __initdata = { - .num_modes = EP93XXFB_USE_MODEDB, - .bpp = 16, .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, .setup = vision_lcd_setup, .teardown = vision_lcd_teardown, @@ -169,6 +169,35 @@ static struct i2c_board_info vision_i2c_info[] __initdata = { }; /************************************************************************* + * SPI CS4271 Audio Codec + *************************************************************************/ +static struct cs4271_platform_data vision_cs4271_data = { + .gpio_nreset = EP93XX_GPIO_LINE_H(2), +}; + +static int vision_cs4271_hw_setup(struct spi_device *spi) +{ + return gpio_request_one(EP93XX_GPIO_LINE_EGPIO6, + GPIOF_OUT_INIT_HIGH, spi->modalias); +} + +static void vision_cs4271_hw_cleanup(struct spi_device *spi) +{ + gpio_free(EP93XX_GPIO_LINE_EGPIO6); +} + +static void vision_cs4271_hw_cs_control(struct spi_device *spi, int value) +{ + gpio_set_value(EP93XX_GPIO_LINE_EGPIO6, value); +} + +static struct ep93xx_spi_chip_ops vision_cs4271_hw = { + .setup = vision_cs4271_hw_setup, + .cleanup = vision_cs4271_hw_cleanup, + .cs_control = vision_cs4271_hw_cs_control, +}; + +/************************************************************************* * SPI Flash *************************************************************************/ #define VISION_SPI_FLASH_CS EP93XX_GPIO_LINE_EGPIO7 @@ -262,12 +291,20 @@ static struct ep93xx_spi_chip_ops vision_spi_mmc_hw = { *************************************************************************/ static struct spi_board_info vision_spi_board_info[] __initdata = { { + .modalias = "cs4271", + .platform_data = &vision_cs4271_data, + .controller_data = &vision_cs4271_hw, + .max_speed_hz = 6000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_3, + }, { .modalias = "sst25l", .platform_data = &vision_spi_flash_data, .controller_data = &vision_spi_flash_hw, .max_speed_hz = 20000000, .bus_num = 0, - .chip_select = 0, + .chip_select = 1, .mode = SPI_MODE_3, }, { .modalias = "mmc_spi", @@ -275,16 +312,31 @@ static struct spi_board_info vision_spi_board_info[] __initdata = { .controller_data = &vision_spi_mmc_hw, .max_speed_hz = 20000000, .bus_num = 0, - .chip_select = 1, + .chip_select = 2, .mode = SPI_MODE_3, }, }; static struct ep93xx_spi_info vision_spi_master __initdata = { - .num_chipselect = ARRAY_SIZE(vision_spi_board_info), + .num_chipselect = ARRAY_SIZE(vision_spi_board_info), + .use_dma = 1, }; /************************************************************************* + * I2S Audio + *************************************************************************/ +static struct platform_device vision_audio_device = { + .name = "edb93xx-audio", + .id = -1, +}; + +static void __init vision_register_i2s(void) +{ + ep93xx_register_i2s(); + platform_device_register(&vision_audio_device); +} + +/************************************************************************* * Machine Initialization *************************************************************************/ static void __init vision_init_machine(void) @@ -309,6 +361,7 @@ static void __init vision_init_machine(void) ARRAY_SIZE(vision_i2c_info)); ep93xx_register_spi(&vision_spi_master, vision_spi_board_info, ARRAY_SIZE(vision_spi_board_info)); + vision_register_i2s(); } MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") |