From 23608e4c25923b9ebb2b4ba163ff2bafd2446568 Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Thu, 30 Jul 2009 12:04:01 +0000 Subject: [PATCH] glamo: Implement gpiolib for the glamo. Get rid of glamo-spi-gpio and use the generic spi-gpio driver instead. SVN-Revision: 17048 --- .../arm/mach-s3c2442/include/mach/gta02.h | 4 + .../arch/arm/mach-s3c2442/mach-gta02.c | 87 ++++-- .../files-2.6.30/drivers/mfd/glamo/Kconfig | 17 +- .../files-2.6.30/drivers/mfd/glamo/Makefile | 4 +- .../drivers/mfd/glamo/glamo-core.c | 45 +-- .../drivers/mfd/glamo/glamo-spi-gpio.c | 278 ------------------ .../files-2.6.30/include/linux/glamo-gpio.h | 99 ------- .../files-2.6.30/include/linux/mfd/glamo.h | 1 + .../files-2.6.30/include/linux/spi/glamo.h | 19 -- .../sound/soc/s3c24xx/gta02_wm8753.c | 48 ++- 10 files changed, 122 insertions(+), 480 deletions(-) delete mode 100644 target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-spi-gpio.c delete mode 100644 target/linux/s3c24xx/files-2.6.30/include/linux/glamo-gpio.h delete mode 100644 target/linux/s3c24xx/files-2.6.30/include/linux/spi/glamo.h diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h index d8d9d9053d..3d7606e9ba 100644 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h +++ b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/include/mach/gta02.h @@ -2,6 +2,7 @@ #define _GTA02_H #include +#include #include /* Different hardware revisions, passed in ATAG_REVISION by u-boot */ @@ -78,6 +79,9 @@ #define GTA02_PCB_ID2_0 S3C2410_GPD3 #define GTA02_PCB_ID2_1 S3C2410_GPD4 +#define GTA02_GPIO_GLAMO_BASE S3C_GPIO_END +#define GTA02_GPIO_GLAMO(x) (GTA02_GPIO_GLAMO_BASE + x) + int gta02_get_pcb_revision(void); extern struct pcf50633 *gta02_pcf; diff --git a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c index 64b6b0d2ee..30405ad80c 100644 --- a/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c +++ b/target/linux/s3c24xx/files-2.6.30/arch/arm/mach-s3c2442/mach-gta02.c @@ -35,6 +35,7 @@ #include #include #include +#include #include #include @@ -74,7 +75,6 @@ #include #include #include -#include #include #include @@ -97,7 +97,6 @@ #include #include #include -#include #include #include @@ -1081,7 +1080,7 @@ static struct platform_device gta02_bl_dev = { static void gta02_jbt6k74_reset(int devidx, int level) { - glamo_lcm_reset(>a02_glamo_dev, level); + gpio_set_value(GTA02_GPIO_GLAMO(4), level); } static void gta02_jbt6k74_probe_completed(struct device *dev) @@ -1160,13 +1159,12 @@ struct lis302dl_platform_data lis302_pdata_bottom = { static struct spi_board_info gta02_spi_board_info[] = { { .modalias = "jbt6k74", - /* platform_data */ .platform_data = &jbt6k74_pdata, - /* controller_data */ + .controller_data = (void*)GTA02_GPIO_GLAMO(12), /* irq */ .max_speed_hz = 100 * 1000, .bus_num = 2, - /* chip_select */ + .chip_select = 0 }, { .modalias = "lis302dl", @@ -1363,6 +1361,35 @@ static void gta02_glamo_external_reset(int level) s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT); } +/* +static struct fb_videomode gta02_glamo_modes[] = { + { + .name = "480x640", + .xres = 480, + .yres = 640, + .pixclock = 40816, + .left_margin = 8, + .right_margin = 63, + .upper_margin = 2, + .lower_margin = 4, + .hsync_len = 8, + .vsync_len = 2, + .vmode = FB_VMODE_NONINTERLACED, + }, { + .name = "240x320", + .xres = 240, + .yres = 320, + .pixclock = 40816, + .left_margin = 8, + .right_margin = 88, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 8, + .vsync_len = 2, + .vmode = FB_VMODE_NONINTERLACED, + } +};*/ + static struct fb_videomode gta02_glamo_modes[] = { { .name = "480x640", @@ -1391,6 +1418,7 @@ static struct fb_videomode gta02_glamo_modes[] = { } }; + static struct glamo_fb_platform_data gta02_glamo_fb_pdata = { .width = 43, .height = 58, @@ -1399,22 +1427,14 @@ static struct glamo_fb_platform_data gta02_glamo_fb_pdata = { .modes = gta02_glamo_modes, }; -static struct glamo_spigpio_platform_data gta02_glamo_spigpio_pdata = { - .pin_clk = GLAMO_GPIO10_OUTPUT, - .pin_mosi = GLAMO_GPIO11_OUTPUT, - .pin_cs = GLAMO_GPIO12_OUTPUT, - .pin_miso = 0, - .bus_num = 2, -}; - static struct glamo_mmc_platform_data gta02_glamo_mmc_pdata = { .glamo_mmc_use_slow = gta02_glamo_mci_use_slow, }; static struct glamo_platform_data gta02_glamo_pdata = { - .fb_data = >a02_glamo_fb_pdata, - .spigpio_data = >a02_glamo_spigpio_pdata, - .mmc_data = >a02_glamo_mmc_pdata, + .fb_data = >a02_glamo_fb_pdata, + .mmc_data = >a02_glamo_mmc_pdata, + .gpio_base = GTA02_GPIO_GLAMO_BASE, .osci_clock_rate = 32768, @@ -1472,6 +1492,22 @@ static void mangle_glamo_res_by_system_rev(void) } } +struct spi_gpio_platform_data spigpio_platform_data = { + .sck = GTA02_GPIO_GLAMO(10), + .mosi = GTA02_GPIO_GLAMO(11), + .miso = GTA02_GPIO_GLAMO(5), + .num_chipselect = 1, +}; + +static struct platform_device spigpio_device = { + .name = "spi_gpio", + .id = 2, + .dev = { + .platform_data = &spigpio_platform_data, + .parent = >a02_glamo_dev.dev, + }, +}; + static void __init gta02_map_io(void) { s3c24xx_init_io(gta02_iodesc, ARRAY_SIZE(gta02_iodesc)); @@ -1519,7 +1555,6 @@ static struct platform_device *gta02_devices[] __initdata = { &s3c24xx_pwm_device, >a02_led_dev, >a02_pm_wlan_dev, /* not dependent on PMU */ - &s3c_device_iis, &s3c_device_i2c0, }; @@ -1535,6 +1570,15 @@ static struct platform_device *gta02_devices_pmu_children[] = { >a02_resume_reason_device, }; +static void gta02_register_glamo() { + platform_device_register(>a02_glamo_dev); + if (!gpio_request(GTA02_GPIO_GLAMO(4), "jbt6k74 reset")) + printk("gta02: Failed to request jbt6k74 reset pin\n"); + if (!gpio_direction_output(GTA02_GPIO_GLAMO(4), 1)) + printk("gta02: Failed to configure jbt6k74 reset pin\n"); + platform_device_register(&spigpio_device); +} + static void gta02_pmu_regulator_registered(struct pcf50633 *pcf, int id) { struct platform_device *regulator, *pdev; @@ -1551,8 +1595,8 @@ static void gta02_pmu_regulator_registered(struct pcf50633 *pcf, int id) pdev = >a02_pm_gps_dev; break; case PCF50633_REGULATOR_HCLDO: - pdev = >a02_glamo_dev; - break; + gta02_register_glamo(); + return; default: return; } @@ -1628,10 +1672,11 @@ static void __init gta02_machine_init(void) s3c2410_gpio_setpin(S3C2410_GPD13, 1); s3c2410_gpio_cfgpin(S3C2410_GPD13, S3C2410_GPIO_OUTPUT); + s3c24xx_udc_set_platdata(>a02_udc_cfg); s3c_i2c0_set_platdata(NULL); set_s3c2410ts_info(>a02_ts_cfg); - + mangle_glamo_res_by_system_rev(); i2c_register_board_info(0, gta02_i2c_devs, ARRAY_SIZE(gta02_i2c_devs)); diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Kconfig b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Kconfig index 8de1c2f39d..8c93bcbdb4 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Kconfig +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Kconfig @@ -23,23 +23,12 @@ config MFD_GLAMO_FB If unsure, say N. -config MFD_GLAMO_FB_XGLAMO_WORKAROUND - bool "Smedia Glamo 336x/337x Xglamo rotation workaround" - depends on MFD_GLAMO_FB - help - This is a workaround for a Xglamo bug. This should be fixed - in Xglamo and not in kernel space. - - If unsure, say N. - - -config MFD_GLAMO_SPI_GPIO - tristate "Glamo GPIO SPI bitbang support" +config MFD_GLAMO_GPIO + tristate "Glamo GPIO support" depends on MFD_GLAMO - select SPI_BITBANG help - Enable a bitbanging SPI adapter driver for the Smedia Glamo. + Enable a bitbanging SPI adapter driver for the Smedia Glamo. config MFD_GLAMO_MCI tristate "Glamo S3C SD/MMC Card Interface support" diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Makefile b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Makefile index 99a927a5bf..ebf26f7e47 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Makefile +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/Makefile @@ -2,9 +2,9 @@ # Makefile for the Smedia Glamo framebuffer driver # -obj-$(CONFIG_MFD_GLAMO) += glamo-core.o glamo-gpio.o +obj-$(CONFIG_MFD_GLAMO) += glamo-core.o +obj-$(CONFIG_MFD_GLAMO_GPIO) += glamo-gpio.o obj-$(CONFIG_MFD_GLAMO_SPI) += glamo-spi.o -obj-$(CONFIG_MFD_GLAMO_SPI_GPIO) += glamo-spi-gpio.o obj-$(CONFIG_MFD_GLAMO_FB) += glamo-fb.o obj-$(CONFIG_MFD_GLAMO_MCI) += glamo-mci.o diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c index 0c6fc58130..077a7a839c 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c @@ -89,9 +89,9 @@ struct reg_range reg_range[] = { /* { 0x1500, 0x080, "MPU 0", 0 }, { 0x1580, 0x080, "MPU 1", 0 }, { 0x1600, 0x080, "Cmd Queue", 0 }, - { 0x1680, 0x080, "RISC CPU", 0 }, + { 0x1680, 0x080, "RISC CPU", 0 },*/ { 0x1700, 0x400, "2D Unit", 0 }, - { 0x1b00, 0x900, "3D Unit", 0 }, */ +/* { 0x1b00, 0x900, "3D Unit", 0 }, */ }; static inline void __reg_write(struct glamo_core *glamo, @@ -179,7 +179,7 @@ static struct resource glamo_mmc_resources[] = { enum glamo_cells { GLAMO_CELL_FB, GLAMO_CELL_MMC, - GLAMO_CELL_SPI_GPIO + GLAMO_CELL_GPIO, }; static struct mfd_cell glamo_cells[] = { @@ -193,8 +193,8 @@ static struct mfd_cell glamo_cells[] = { .num_resources = ARRAY_SIZE(glamo_mmc_resources), .resources = glamo_mmc_resources, }, - [GLAMO_CELL_SPI_GPIO] = { - .name = "glamo-spi-gpio", + [GLAMO_CELL_GPIO] = { + .name = "glamo-gpio", }, }; @@ -381,7 +381,8 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) GLAMO_CLOCK_MMC_EN_M9CLK | GLAMO_CLOCK_MMC_EN_TCLK | GLAMO_CLOCK_MMC_DG_M9CLK | - GLAMO_CLOCK_MMC_DG_TCLK, 0xffff); + GLAMO_CLOCK_MMC_DG_TCLK, + 0xffff); /* enable the TCLK divider clk input */ __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, GLAMO_CLOCK_GEN51_EN_DIV_TCLK, @@ -604,8 +605,8 @@ static const struct glamo_script reset_regs[] = { void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine) { - uint16_t reg = reset_regs[engine].reg; - uint16_t val = reset_regs[engine].val; + uint16_t reg = reset_regs[engine].reg; + uint16_t val = reset_regs[engine].val; if (engine >= ARRAY_SIZE(reset_regs)) { dev_warn(&glamo->pdev->dev, "unknown engine %u ", engine); @@ -620,17 +621,6 @@ void glamo_engine_reset(struct glamo_core *glamo, enum glamo_engine engine) } EXPORT_SYMBOL_GPL(glamo_engine_reset); -void glamo_lcm_reset(struct platform_device *pdev, int level) -{ - struct glamo_core *glamo = dev_get_drvdata(&pdev->dev); - if (!glamo) - return; - - glamo_gpio_setpin(glamo, GLAMO_GPIO4, level); - glamo_gpio_cfgpin(glamo, GLAMO_GPIO4_OUTPUT); -} -EXPORT_SYMBOL_GPL(glamo_lcm_reset); - int glamo_pll_rate(struct glamo_core *glamo, enum glamo_pll pll) { @@ -707,10 +697,9 @@ int glamo_run_script(struct glamo_core *glamo, const struct glamo_script *script int len, int may_sleep) { int i; + const struct glamo_script *line = script; - for (i = 0; i < len; i++) { - struct glamo_script *line = &script[i]; - + for (i = 0; i < len; ++i, ++line) { switch (line->reg) { case 0xffff: return 0; @@ -859,11 +848,6 @@ static const struct glamo_script glamo_init_script[] = { { GLAMO_REG_MEM_DRAM1, 0xe100 }, { GLAMO_REG_MEM_DRAM2, 0x01d6 }, { GLAMO_REG_CLOCK_MEMORY, 0x000b }, - { GLAMO_REG_GPIO_GEN1, 0x000f }, - { GLAMO_REG_GPIO_GEN2, 0x111e }, - { GLAMO_REG_GPIO_GEN3, 0xccc3 }, - { GLAMO_REG_GPIO_GEN4, 0x111e }, - { GLAMO_REG_GPIO_GEN5, 0x000f }, }; #if 0 static struct glamo_script glamo_resume_script[] = { @@ -1214,12 +1198,6 @@ static int __init glamo_probe(struct platform_device *pdev) glamo_cells[GLAMO_CELL_FB].platform_data = glamo->pdata->fb_data; glamo_cells[GLAMO_CELL_FB].data_size = sizeof(struct glamo_fb_platform_data); - glamo->pdata->spigpio_data->core = glamo; - glamo_cells[GLAMO_CELL_SPI_GPIO].platform_data = - glamo->pdata->spigpio_data; - glamo_cells[GLAMO_CELL_SPI_GPIO].data_size = - sizeof(struct glamo_spigpio_platform_data); - mfd_add_devices(&pdev->dev, pdev->id, glamo_cells, ARRAY_SIZE(glamo_cells), glamo->mem, 0); @@ -1293,7 +1271,6 @@ static int glamo_resume(struct device *dev) struct glamo_core *glamo = dev_get_drvdata(dev); glamo_power(glamo, GLAMO_POWER_ON); glamo->suspending = 0; - return 0; } diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-spi-gpio.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-spi-gpio.c deleted file mode 100644 index 6316b85d0c..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-spi-gpio.c +++ /dev/null @@ -1,278 +0,0 @@ -/* - * Copyright (C) 2007 Openmoko, Inc. - * Author: Harald Welte - * - * Smedia Glamo GPIO based SPI driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This driver currently only implements a minimum subset of the hardware - * features, esp. those features that are required to drive the jbt6k74 - * LCM controller asic in the TD028TTEC1 LCM. - * -*/ - -#define DEBUG - -#include -#include -#include -#include -#include -#include - -#include -#include -#include - -#include - -#include - -#include "glamo-core.h" -#include "glamo-regs.h" - -struct glamo_spigpio { - struct spi_bitbang bitbang; - struct spi_master *master; - struct glamo_spigpio_platform_data *info; -}; - -static inline struct glamo_spigpio *to_sg(struct spi_device *spi) -{ - return dev_get_drvdata(&spi->master->dev); -} - -static inline void setsck(struct spi_device *dev, int on) -{ - struct glamo_spigpio *sg = to_sg(dev); - glamo_gpio_setpin(sg->info->core, sg->info->pin_clk, on ? 1 : 0); -} - -static inline void setmosi(struct spi_device *dev, int on) -{ - struct glamo_spigpio *sg = to_sg(dev); - glamo_gpio_setpin(sg->info->core, sg->info->pin_mosi, on ? 1 : 0); -} - -static inline u32 getmiso(struct spi_device *dev) -{ - struct glamo_spigpio *sg = to_sg(dev); - if (sg->info->pin_miso) - return glamo_gpio_getpin(sg->info->core, sg->info->pin_miso) ? 1 : 0; - else - return 0; -} - -#define spidelay(x) ndelay(x) - -#define EXPAND_BITBANG_TXRX -#include - -static u32 glamo_spigpio_txrx_mode0(struct spi_device *spi, - unsigned nsecs, u32 word, u8 bits) -{ - return bitbang_txrx_be_cpha0(spi, nsecs, 0, word, bits); -} - -static u32 glamo_spigpio_txrx_mode1(struct spi_device *spi, - unsigned nsecs, u32 word, u8 bits) -{ - return bitbang_txrx_be_cpha1(spi, nsecs, 0, word, bits); -} - -static u32 glamo_spigpio_txrx_mode2(struct spi_device *spi, - unsigned nsecs, u32 word, u8 bits) -{ - return bitbang_txrx_be_cpha0(spi, nsecs, 1, word, bits); -} - -static u32 glamo_spigpio_txrx_mode3(struct spi_device *spi, - unsigned nsecs, u32 word, u8 bits) -{ - return bitbang_txrx_be_cpha1(spi, nsecs, 1, word, bits); -} - - -#if 0 -static int glamo_spigpio_setupxfer(struct spi_device *spi, - struct spi_transfer *t) -{ - struct glamo_spi *gs = to_sg(spi); - unsigned int bpw; - - bpw = t ? t->bits_per_word : spi->bits_per_word; - - if (bpw != 9 && bpw != 8) { - dev_err(&spi->dev, "invalid bits-per-word (%d)\n", bpw); - return -EINVAL; - } - - return 0; -} -#endif - -static void glamo_spigpio_chipsel(struct spi_device *spi, int value) -{ - struct glamo_spigpio *gs = to_sg(spi); -#if 0 - dev_dbg(&spi->dev, "chipsel %d: spi=%p, gs=%p, info=%p, handle=%p\n", - value, spi, gs, gs->info, gs->info->glamo); -#endif - glamo_gpio_setpin(gs->info->core, gs->info->pin_cs, value ? 0 : 1); -} - - -static int glamo_spigpio_probe(struct platform_device *pdev) -{ - struct spi_master *master; - struct glamo_spigpio *sp; - int ret; - - master = spi_alloc_master(&pdev->dev, sizeof(struct glamo_spigpio)); - if (master == NULL) { - dev_err(&pdev->dev, "failed to allocate spi master\n"); - ret = -ENOMEM; - goto err; - } - - sp = spi_master_get_devdata(master); - platform_set_drvdata(pdev, sp); - sp->info = pdev->dev.platform_data; - if (!sp->info) { - dev_err(&pdev->dev, "can't operate without platform data\n"); - ret = -EIO; - goto err_no_pdev; - } - - master->num_chipselect = 1; - master->bus_num = 2; /* FIXME: use dynamic number */ - - sp->master = spi_master_get(master); - - sp->bitbang.master = sp->master; - sp->bitbang.chipselect = glamo_spigpio_chipsel; - sp->bitbang.txrx_word[SPI_MODE_0] = glamo_spigpio_txrx_mode0; - sp->bitbang.txrx_word[SPI_MODE_1] = glamo_spigpio_txrx_mode1; - sp->bitbang.txrx_word[SPI_MODE_2] = glamo_spigpio_txrx_mode2; - sp->bitbang.txrx_word[SPI_MODE_3] = glamo_spigpio_txrx_mode3; - - /* set state of spi pins */ - glamo_gpio_setpin(sp->info->core, sp->info->pin_clk, 0); - glamo_gpio_setpin(sp->info->core, sp->info->pin_mosi, 0); - glamo_gpio_setpin(sp->info->core, sp->info->pin_cs, 1); - - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_clk); - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_mosi); - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_cs); - if (sp->info->pin_miso) - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_miso); - - /* bring the LCM panel out of reset if it isn't already */ - - glamo_gpio_setpin(sp->info->core, GLAMO_GPIO4, 1); - glamo_gpio_cfgpin(sp->info->core, GLAMO_GPIO4_OUTPUT); - msleep(90); - -#if 0 - sp->dev = &pdev->dev; - - sp->bitbang.setup_transfer = glamo_spi_setupxfer; - sp->bitbang.txrx_bufs = glamo_spi_txrx; - sp->bitbang.master->setup = glamo_spi_setup; -#endif - - dev_set_drvdata(&sp->master->dev, sp); - - ret = spi_bitbang_start(&sp->bitbang); - if (ret) - goto err_no_bitbang; - - return 0; - -err_no_bitbang: - platform_set_drvdata(pdev, NULL); -err_no_pdev: - spi_master_put(sp->bitbang.master); -err: - return ret; - -} - -static int glamo_spigpio_remove(struct platform_device *pdev) -{ - struct glamo_spigpio *sp = platform_get_drvdata(pdev); - - spi_bitbang_stop(&sp->bitbang); - spi_master_put(sp->bitbang.master); - - return 0; -} - - -#ifdef CONFIG_PM -/*static int glamo_spigpio_suspend(struct device *dev) -{ - return 0; -}*/ - -static int glamo_spigpio_resume(struct device *dev) -{ - struct glamo_spigpio *sp = dev_get_drvdata(dev); - - if (!sp) - return 0; - - /* set state of spi pins */ - glamo_gpio_setpin(sp->info->core, sp->info->pin_clk, 0); - glamo_gpio_setpin(sp->info->core, sp->info->pin_mosi, 0); - glamo_gpio_setpin(sp->info->core, sp->info->pin_cs, 1); - - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_clk); - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_mosi); - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_cs); - if (sp->info->pin_miso) - glamo_gpio_cfgpin(sp->info->core, sp->info->pin_miso); - - return 0; -} - -static struct dev_pm_ops glamo_spigpio_pm_ops = { -/* .suspend = glamo_spiogpio_suspend,*/ - .resume_noirq = glamo_spigpio_resume, -}; - -#define GLAMO_SPIGPIO_PM_OPS (&glamo_spigpio_pm_ops) - -#else -#define GLAMO_SPIGPIO_PM_OPS NULL -#endif - -static struct platform_driver glamo_spi_drv = { - .probe = glamo_spigpio_probe, - .remove = glamo_spigpio_remove, - .driver = { - .name = "glamo-spi-gpio", - .owner = THIS_MODULE, - .pm = GLAMO_SPIGPIO_PM_OPS, - }, -}; - -static int __init glamo_spi_init(void) -{ - return platform_driver_register(&glamo_spi_drv); -} - -static void __exit glamo_spi_exit(void) -{ - platform_driver_unregister(&glamo_spi_drv); -} - -module_init(glamo_spi_init); -module_exit(glamo_spi_exit); - -MODULE_DESCRIPTION("Smedia Glamo 336x/337x LCM serial command SPI Driver"); -MODULE_AUTHOR("Harald Welte ") -MODULE_LICENSE("GPL"); diff --git a/target/linux/s3c24xx/files-2.6.30/include/linux/glamo-gpio.h b/target/linux/s3c24xx/files-2.6.30/include/linux/glamo-gpio.h deleted file mode 100644 index d00f7e95a2..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/include/linux/glamo-gpio.h +++ /dev/null @@ -1,99 +0,0 @@ -#ifndef __GLAMO_GPIO_H -#define __GLAMO_GPIO_H - -struct glamo_core; - -#define GLAMO_GPIO_BANKA 0x0000 -#define GLAMO_GPIO_BANKB 0x1000 -#define GLAMO_GPIO_BANKC 0x2000 -#define GLAMO_GPIO_BANKD 0x3000 - -#define GLAMO_GPIONO(bank, pin) ((bank & 0xf000) | ((pin & 0xf) << 8)) - -#define GLAMO_GPIO_F_IN 0x0010 -#define GLAMO_GPIO_F_OUT 0x0020 -#define GLAMO_GPIO_F_FUNC 0x0030 - -#define GLAMO_GPIO0 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 0) -#define GLAMO_GPIO0_INPUT (GLAMO_GPIO0 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO0_OUTPUT (GLAMO_GPIO0 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO0_HA20 (GLAMO_GPIO0 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO1 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 1) -#define GLAMO_GPIO1_INPUT (GLAMO_GPIO1 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO1_OUTPUT (GLAMO_GPIO1 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO1_HA21 (GLAMO_GPIO1 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO2 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 2) -#define GLAMO_GPIO2_INPUT (GLAMO_GPIO2 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO2_OUTPUT (GLAMO_GPIO2 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO2_HA22 (GLAMO_GPIO2 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO3 GLAMO_GPIONO(GLAMO_GPIO_BANKA, 3) -#define GLAMO_GPIO3_INPUT (GLAMO_GPIO3 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO3_OUTPUT (GLAMO_GPIO3 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO3_HA23 (GLAMO_GPIO3 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO4 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 0) -#define GLAMO_GPIO4_INPUT (GLAMO_GPIO4 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO4_OUTPUT (GLAMO_GPIO4 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO4_nLCS0 (GLAMO_GPIO4 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO5 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 1) -#define GLAMO_GPIO5_INPUT (GLAMO_GPIO5 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO5_OUTPUT (GLAMO_GPIO5 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO5_nLCS1 (GLAMO_GPIO5 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO6 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 2) -#define GLAMO_GPIO6_INPUT (GLAMO_GPIO6 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO6_OUTPUT (GLAMO_GPIO6 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO6_LDCLK (GLAMO_GPIO6 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO7 GLAMO_GPIONO(GLAMO_GPIO_BANKB, 3) -#define GLAMO_GPIO7_INPUT (GLAMO_GPIO7 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO7_OUTPUT (GLAMO_GPIO7 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO7_nLDE (GLAMO_GPIO7 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO8 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 0) -#define GLAMO_GPIO8_INPUT (GLAMO_GPIO8 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO8_OUTPUT (GLAMO_GPIO8 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO8_LD16 (GLAMO_GPIO8 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO9 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 1) -#define GLAMO_GPIO9_INPUT (GLAMO_GPIO9 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO9_OUTPUT (GLAMO_GPIO9 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO9_LD17 (GLAMO_GPIO9 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO10 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 2) -#define GLAMO_GPIO10_INPUT (GLAMO_GPIO10 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO10_OUTPUT (GLAMO_GPIO10 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO10_LSCK (GLAMO_GPIO10 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO11 GLAMO_GPIONO(GLAMO_GPIO_BANKC, 3) -#define GLAMO_GPIO11_INPUT (GLAMO_GPIO11 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO11_OUTPUT (GLAMO_GPIO11 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO11_LSDA (GLAMO_GPIO11 | GLAMO_GPIO_F_FUNC) - -#define GLAMO_GPIO12 GLAMO_GPIONO(GLAMO_GPIO_BANKD, 0) -#define GLAMO_GPIO12_INPUT (GLAMO_GPIO12 | GLAMO_GPIO_F_IN) -#define GLAMO_GPIO12_OUTPUT (GLAMO_GPIO12 | GLAMO_GPIO_F_OUT) -#define GLAMO_GPIO12_LSA0 (GLAMO_GPIO12 | GLAMO_GPIO_F_FUNC) - - -#define REG_OF_GPIO(gpio) (((gpio & 0xf000) >> 12)*2 \ - + GLAMO_REG_GPIO_GEN1) -#define NUM_OF_GPIO(gpio) ((gpio & 0x0f00) >> 8) -#define GPIO_OUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 0)) -#define OUTPUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 4)) -#define INPUT_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 8)) -#define FUNC_BIT(gpio) (1 << (NUM_OF_GPIO(gpio) + 12)) - -void glamo_gpio_setpin(struct glamo_core *glamo, unsigned int pin, - unsigned int value); - -int glamo_gpio_getpin(struct glamo_core *glamo, unsigned int pin); - -void glamo_gpio_cfgpin(struct glamo_core *glamo, unsigned int pinfunc); - - -#endif /* _GLAMO_GPIO */ diff --git a/target/linux/s3c24xx/files-2.6.30/include/linux/mfd/glamo.h b/target/linux/s3c24xx/files-2.6.30/include/linux/mfd/glamo.h index 47d9fd257e..af9688ba37 100644 --- a/target/linux/s3c24xx/files-2.6.30/include/linux/mfd/glamo.h +++ b/target/linux/s3c24xx/files-2.6.30/include/linux/mfd/glamo.h @@ -15,6 +15,7 @@ struct glamo_platform_data { struct glamo_fb_platform_data *fb_data; struct glamo_spigpio_platform_data *spigpio_data; struct glamo_mmc_platform_data *mmc_data; + int gpio_base; unsigned int osci_clock_rate; diff --git a/target/linux/s3c24xx/files-2.6.30/include/linux/spi/glamo.h b/target/linux/s3c24xx/files-2.6.30/include/linux/spi/glamo.h deleted file mode 100644 index cef9bcb67c..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/include/linux/spi/glamo.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef __GLAMO_SPI_H -#define __GLAMO_SPI_H - -#include - -struct glamo_core; - -struct glamo_spigpio_platform_data { - unsigned int pin_clk; - unsigned int pin_mosi; - unsigned int pin_miso; - unsigned int pin_cs; - int bus_num; - - struct glamo_core *core; -}; - - -#endif diff --git a/target/linux/s3c24xx/files-2.6.30/sound/soc/s3c24xx/gta02_wm8753.c b/target/linux/s3c24xx/files-2.6.30/sound/soc/s3c24xx/gta02_wm8753.c index 1f8f9db9b0..5f9ea7e424 100644 --- a/target/linux/s3c24xx/files-2.6.30/sound/soc/s3c24xx/gta02_wm8753.c +++ b/target/linux/s3c24xx/files-2.6.30/sound/soc/s3c24xx/gta02_wm8753.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -28,8 +29,6 @@ #include #include -#include -#include #include #include #include @@ -243,10 +242,10 @@ static int lm4853_set_spk(struct snd_kcontrol *kcontrol, if (val) { lm4853_state |= LM4853_SPK; - s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 0); + gpio_set_value(GTA02_GPIO_HP_IN, 0); } else { lm4853_state &= ~LM4853_SPK; - s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1); + gpio_set_value(GTA02_GPIO_HP_IN, 1); } return 0; @@ -265,10 +264,10 @@ static int lm4853_event(struct snd_soc_dapm_widget *w, int event) { if (SND_SOC_DAPM_EVENT_ON(event)) - s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 0); + gpio_set_value(GTA02_GPIO_AMP_SHUT, 0); if (SND_SOC_DAPM_EVENT_OFF(event)) - s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1); + gpio_set_value(GTA02_GPIO_AMP_SHUT, 1); return 0; } @@ -449,19 +448,40 @@ static int __init neo1973_gta02_init(void) if (ret) { platform_device_put(neo1973_gta02_snd_device); - return ret; + return 0; } /* Initialise GPIOs used by amp */ - s3c2410_gpio_cfgpin(GTA02_GPIO_HP_IN, S3C2410_GPIO_OUTPUT); - s3c2410_gpio_cfgpin(GTA02_GPIO_AMP_SHUT, S3C2410_GPIO_OUTPUT); + ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN"); + if (ret) { + pr_err("%s: Failed to register GPIO %d\n", __func__, GTA02_GPIO_HP_IN); + goto err_unregister_device; + } - /* Amp off by default */ - s3c2410_gpio_setpin(GTA02_GPIO_AMP_SHUT, 1); + ret = gpio_direction_output(GTA02_GPIO_HP_IN, 1); + if (ret) { + pr_err("%s: Failed to configure GPIO %d\n", __func__, GTA02_GPIO_HP_IN); + goto err_unregister_device; + } - /* Speaker off by default */ - s3c2410_gpio_setpin(GTA02_GPIO_HP_IN, 1); + ret = gpio_request(GTA02_GPIO_AMP_SHUT, "GTA02_AMP_SHUT"); + if (ret) { + pr_err("%s: Failed to register GPIO %d\n", __func__, GTA02_GPIO_AMP_SHUT); + goto err_free_gpio_hp_in; + } + ret = gpio_direction_output(GTA02_GPIO_AMP_SHUT, 1); + if (ret) { + pr_err("%s: Failed to configure GPIO %d\n", __func__, GTA02_GPIO_AMP_SHUT); + goto err_free_gpio_hp_in; + } + + + return 0; +err_free_gpio_hp_in: + gpio_free(GTA02_GPIO_HP_IN); +err_unregister_device: + platform_device_unregister(neo1973_gta02_snd_device); return ret; } module_init(neo1973_gta02_init); @@ -470,6 +490,8 @@ static void __exit neo1973_gta02_exit(void) { snd_soc_unregister_dai(&bt_dai); platform_device_unregister(neo1973_gta02_snd_device); + gpio_free(GTA02_GPIO_HP_IN); + gpio_free(GTA02_GPIO_AMP_SHUT); } module_exit(neo1973_gta02_exit); -- 2.25.1