openembedded-core-contrib - OpenEmbedded Core user contribution trees

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Diffstat (limited to 'meta/recipes-devtools/python')

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meta/recipes-devtools/python/python/python2.7.3-nossl3.patch

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meta/recipes-devtools/python/python_2.7.3.bb

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Eric Miao's pxa keypad patchset backport. --- arch/arm/mach-pxa/devices.h | 1 arch/arm/mach-pxa/generic.c | 31 + arch/arm/mach-pxa/pxa27x.c | 2 arch/arm/mach-pxa/pxa300.c | 6 arch/arm/mach-pxa/pxa3xx.c | 1 arch/arm/mach-pxa/zylonite.c | 68 +++ drivers/input/keyboard/Kconfig | 8 drivers/input/keyboard/Makefile | 2 drivers/input/keyboard/pxa27x_keyboard.c | 273 ------------- drivers/input/keyboard/pxa27x_keypad.c | 575 +++++++++++++++++++++++++++++ include/asm-arm/arch-pxa/irqs.h | 2 include/asm-arm/arch-pxa/pxa27x_keyboard.h | 13 include/asm-arm/arch-pxa/pxa27x_keypad.h | 58 ++ 13 files changed, 745 insertions(+), 295 deletions(-) Index: linux-2.6.23-z-input/drivers/input/keyboard/Kconfig =================================================================== --- linux-2.6.23-z-input.orig/drivers/input/keyboard/Kconfig 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/drivers/input/keyboard/Kconfig 2008-02-18 01:43:28.000000000 +0100 @@ -218,13 +218,13 @@ module will be called omap-keypad. config KEYBOARD_PXA27x - tristate "PXA27x keyboard support" - depends on PXA27x + tristate "PXA27x/PXA3xx keypad support" + depends on PXA27x || PXA3xx help - Enable support for PXA27x matrix keyboard controller + Enable support for PXA27x/PXA3xx keypad controller To compile this driver as a module, choose M here: the - module will be called pxa27x_keyboard. + module will be called pxa27x_keypad. config KEYBOARD_AAED2000 tristate "AAED-2000 keyboard" Index: linux-2.6.23-z-input/drivers/input/keyboard/Makefile =================================================================== --- linux-2.6.23-z-input.orig/drivers/input/keyboard/Makefile 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/drivers/input/keyboard/Makefile 2008-02-18 01:43:28.000000000 +0100 @@ -18,7 +18,7 @@ obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o -obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keyboard.o +obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o obj-$(CONFIG_KEYBOARD_ASIC3) += asic3_keys.o Index: linux-2.6.23-z-input/drivers/input/keyboard/pxa27x_keypad.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.23-z-input/drivers/input/keyboard/pxa27x_keypad.c 2008-02-19 01:40:04.000000000 +0100 @@ -0,0 +1,575 @@ +/* + * linux/drivers/input/keyboard/pxa27x_keypad.c + * + * Driver for the pxa27x matrix keyboard controller. + * + * Created: Feb 22, 2007 + * Author: Rodolfo Giometti <giometti@linux.it> + * + * Based on a previous implementations by Kevin O'Connor + * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and + * on some suggestions by Nicolas Pitre <nico@cam.org>. + * + * 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. + */ + + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/input.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/clk.h> +#include <linux/err.h> + +#include <asm/mach-types.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> + +#include <asm/arch/hardware.h> +#include <asm/arch/mfp.h> +#include <asm/arch/pxa27x_keypad.h> + +#define BIT_MASK(nr) (1UL << ((nr) % BITS_PER_LONG)) + +/* + * Keypad Controller registers + */ +#define KPC 0x0000 /* Keypad Control register */ +#define KPDK 0x0008 /* Keypad Direct Key register */ +#define KPREC 0x0010 /* Keypad Rotary Encoder register */ +#define KPMK 0x0018 /* Keypad Matrix Key register */ +#define KPAS 0x0020 /* Keypad Automatic Scan register */ + +/* Keypad Automatic Scan Multiple Key Presser register 0-3 */ +#define KPASMKP0 0x0028 +#define KPASMKP1 0x0030 +#define KPASMKP2 0x0038 +#define KPASMKP3 0x0040 +#define KPKDI 0x0048 + +/* bit definitions */ +#define KPC_MKRN(n) ((((n) - 1) & 0x7) << 26) /* matrix key row number */ +#define KPC_MKCN(n) ((((n) - 1) & 0x7) << 23) /* matrix key column number */ +#define KPC_DKN(n) ((((n) - 1) & 0x7) << 6) /* direct key number */ + +#define KPC_AS (0x1 << 30) /* Automatic Scan bit */ +#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */ +#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */ +#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */ + +#define KPC_MS(n) (0x1 << (13 + (n))) /* Matrix scan line 'n' */ +#define KPC_MS_ALL (0xff << 13) + +#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */ +#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */ +#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */ +#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */ +#define KPC_RE_ZERO_DEB (0x1 << 4) /* Rotary Encoder Zero Debounce */ +#define KPC_REE1 (0x1 << 3) /* Rotary Encoder1 Enable */ +#define KPC_REE0 (0x1 << 2) /* Rotary Encoder0 Enable */ +#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */ +#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */ + +#define KPDK_DKP (0x1 << 31) +#define KPDK_DK(n) ((n) & 0xff) + +#define KPREC_OF1 (0x1 << 31) +#define kPREC_UF1 (0x1 << 30) +#define KPREC_OF0 (0x1 << 15) +#define KPREC_UF0 (0x1 << 14) + +#define KPREC_RECOUNT0(n) ((n) & 0xff) +#define KPREC_RECOUNT1(n) (((n) >> 16) & 0xff) + +#define KPMK_MKP (0x1 << 31) +#define KPAS_SO (0x1 << 31) +#define KPASMKPx_SO (0x1 << 31) + +#define KPAS_MUKP(n) (((n) >> 26) & 0x1f) +#define KPAS_RP(n) (((n) >> 4) & 0xf) +#define KPAS_CP(n) ((n) & 0xf) + +#define KPASMKP_MKC_MASK (0xff) + +#define keypad_readl(off) __raw_readl(keypad->mmio_base + (off)) +#define keypad_writel(off, v) __raw_writel((v), keypad->mmio_base + (off)) + +#define MAX_MATRIX_KEY_NUM (8 * 8) + +struct pxa27x_keypad { + struct pxa27x_keypad_platform_data *pdata; + + struct clk *clk; + struct input_dev *input_dev; + void __iomem *mmio_base; + + /* matrix key code map */ + unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM]; + + /* state row bits of each column scan */ + uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS]; + uint32_t direct_key_state; + + unsigned int direct_key_mask; + + int rotary_rel_code[2]; + int rotary_up_key[2]; + int rotary_down_key[2]; +}; + +static void pxa27x_keypad_build_keycode(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + struct input_dev *input_dev = keypad->input_dev; + unsigned int *key; + int i; + + key = &pdata->matrix_key_map[0]; + for (i = 0; i < pdata->matrix_key_map_size; i++, key++) { + int row = ((*key) >> 28) & 0xf; + int col = ((*key) >> 24) & 0xf; + int code = (*key) & 0xffffff; + + keypad->matrix_keycodes[(row << 3) + col] = code; + set_bit(code, input_dev->keybit); + } + + keypad->rotary_up_key[0] = pdata->rotary0_up_key; + keypad->rotary_up_key[1] = pdata->rotary1_up_key; + keypad->rotary_down_key[0] = pdata->rotary0_down_key; + keypad->rotary_down_key[1] = pdata->rotary1_down_key; + keypad->rotary_rel_code[0] = pdata->rotary0_rel_code; + keypad->rotary_rel_code[1] = pdata->rotary1_rel_code; + + if (pdata->rotary0_up_key && pdata->rotary0_down_key) { + set_bit(pdata->rotary0_up_key, input_dev->keybit); + set_bit(pdata->rotary0_down_key, input_dev->keybit); + } else + set_bit(pdata->rotary0_rel_code, input_dev->relbit); + + if (pdata->rotary1_up_key && pdata->rotary1_down_key) { + set_bit(pdata->rotary1_up_key, input_dev->keybit); + set_bit(pdata->rotary1_down_key, input_dev->keybit); + } else + set_bit(pdata->rotary1_rel_code, input_dev->relbit); +} + +static inline unsigned int lookup_matrix_keycode( + struct pxa27x_keypad *keypad, int row, int col) +{ + return keypad->matrix_keycodes[(row << 3) + col]; +} + +static void pxa27x_keypad_scan_matrix(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + int row, col, num_keys_pressed = 0; + uint32_t new_state[MAX_MATRIX_KEY_COLS]; + uint32_t kpas = keypad_readl(KPAS); + + num_keys_pressed = KPAS_MUKP(kpas); + + memset(new_state, 0, sizeof(new_state)); + + if (num_keys_pressed == 0) + goto scan; + + if (num_keys_pressed == 1) { + col = KPAS_CP(kpas); + row = KPAS_RP(kpas); + + /* if invalid row/col, treat as no key pressed */ + if (col >= pdata->matrix_key_cols || + row >= pdata->matrix_key_rows) + goto scan; + + new_state[col] = (1 << row); + goto scan; + } + + if (num_keys_pressed > 1) { + uint32_t kpasmkp0 = keypad_readl(KPASMKP0); + uint32_t kpasmkp1 = keypad_readl(KPASMKP1); + uint32_t kpasmkp2 = keypad_readl(KPASMKP2); + uint32_t kpasmkp3 = keypad_readl(KPASMKP3); + + new_state[0] = kpasmkp0 & KPASMKP_MKC_MASK; + new_state[1] = (kpasmkp0 >> 16) & KPASMKP_MKC_MASK; + new_state[2] = kpasmkp1 & KPASMKP_MKC_MASK; + new_state[3] = (kpasmkp1 >> 16) & KPASMKP_MKC_MASK; + new_state[4] = kpasmkp2 & KPASMKP_MKC_MASK; + new_state[5] = (kpasmkp2 >> 16) & KPASMKP_MKC_MASK; + new_state[6] = kpasmkp3 & KPASMKP_MKC_MASK; + new_state[7] = (kpasmkp3 >> 16) & KPASMKP_MKC_MASK; + } +scan: + for (col = 0; col < pdata->matrix_key_cols; col++) { + uint32_t bits_changed; + + bits_changed = keypad->matrix_key_state[col] ^ new_state[col]; + if (bits_changed == 0) + continue; + + for (row = 0; row < pdata->matrix_key_rows; row++) { + if ((bits_changed & (1 << row)) == 0) + continue; + + input_report_key(keypad->input_dev, + lookup_matrix_keycode(keypad, row, col), + new_state[col] & (1 << row)); + } + } + input_sync(keypad->input_dev); + memcpy(keypad->matrix_key_state, new_state, sizeof(new_state)); +} + +#define DEFAULT_KPREC (0x007f007f) + +static inline int rotary_delta(uint32_t kprec) +{ + if (kprec & KPREC_OF0) + return (kprec & 0xff) + 0x7f; + else if (kprec & KPREC_UF0) + return (kprec & 0xff) - 0x7f - 0xff; + else + return (kprec & 0xff) - 0x7f; +} + +static void report_rotary_event(struct pxa27x_keypad *keypad, int r, int delta) +{ + struct input_dev *dev = keypad->input_dev; + + if (delta == 0) + return; + + if (keypad->rotary_up_key[r] && keypad->rotary_down_key[r]) { + int keycode = (delta > 0) ? keypad->rotary_up_key[r] : + keypad->rotary_down_key[r]; + + /* simulate a press-n-release */ + input_report_key(dev, keycode, 1); + input_sync(dev); + input_report_key(dev, keycode, 0); + input_sync(dev); + } else { + input_report_rel(dev, keypad->rotary_rel_code[r], delta); + input_sync(dev); + } +} + +static void pxa27x_keypad_scan_rotary(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + uint32_t kprec; + + /* read and reset to default count value */ + kprec = keypad_readl(KPREC); + keypad_writel(KPREC, DEFAULT_KPREC); + + if (pdata->enable_rotary0) + report_rotary_event(keypad, 0, rotary_delta(kprec)); + + if (pdata->enable_rotary1) + report_rotary_event(keypad, 1, rotary_delta(kprec >> 16)); +} + +static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + unsigned int new_state; + uint32_t kpdk, bits_changed; + int i; + + kpdk = keypad_readl(KPDK); + + if (pdata->enable_rotary0 || pdata->enable_rotary1) + pxa27x_keypad_scan_rotary(keypad); + + if (pdata->direct_key_map == NULL) + return; + + new_state = KPDK_DK(kpdk) & keypad->direct_key_mask; + bits_changed = keypad->direct_key_state ^ new_state; + + if (bits_changed == 0) + return; + + for (i = 0; i < pdata->direct_key_num; i++) { + if (bits_changed & (1 << i)) + input_report_key(keypad->input_dev, + pdata->direct_key_map[i], + (new_state & (1 << i))); + } + input_sync(keypad->input_dev); + keypad->direct_key_state = new_state; +} + +static irqreturn_t pxa27x_keypad_irq_handler(int irq, void *dev_id) +{ + struct pxa27x_keypad *keypad = dev_id; + unsigned long kpc = keypad_readl(KPC); + + if (kpc & KPC_DI) + pxa27x_keypad_scan_direct(keypad); + + if (kpc & KPC_MI) + pxa27x_keypad_scan_matrix(keypad); + + return IRQ_HANDLED; +} + +static void pxa27x_keypad_config(struct pxa27x_keypad *keypad) +{ + struct pxa27x_keypad_platform_data *pdata = keypad->pdata; + unsigned int mask = 0, direct_key_num = 0; + unsigned long kpc = 0; + + /* enable matrix keys with automatic scan */ + if (pdata->matrix_key_rows && pdata->matrix_key_cols) { + kpc |= KPC_ASACT | KPC_MIE | KPC_ME | KPC_MS_ALL; + kpc |= KPC_MKRN(pdata->matrix_key_rows) | + KPC_MKCN(pdata->matrix_key_cols); + } + + /* enable rotary key, debounce interval same as direct keys */ + if (pdata->enable_rotary0) { + mask |= 0x03; + direct_key_num = 2; + kpc |= KPC_REE0; + } + + if (pdata->enable_rotary1) { + mask |= 0x0c; + direct_key_num = 4; + kpc |= KPC_REE1; + } + + if (pdata->direct_key_num > direct_key_num) + direct_key_num = pdata->direct_key_num; + + keypad->direct_key_mask = ((2 << direct_key_num) - 1) & ~mask; + + /* enable direct key */ + if (direct_key_num) + kpc |= KPC_DE | KPC_DIE | KPC_DKN(direct_key_num); + + keypad_writel(KPC, kpc | KPC_RE_ZERO_DEB); + keypad_writel(KPREC, DEFAULT_KPREC); + keypad_writel(KPKDI, pdata->debounce_interval); +} + +static int pxa27x_keypad_open(struct input_dev *dev) +{ + struct pxa27x_keypad *keypad = input_get_drvdata(dev); + + /* Enable unit clock */ + clk_enable(keypad->clk); + pxa27x_keypad_config(keypad); + + return 0; +} + +static void pxa27x_keypad_close(struct input_dev *dev) +{ + struct pxa27x_keypad *keypad = input_get_drvdata(dev); + + /* Disable clock unit */ + clk_disable(keypad->clk); +} + +#ifdef CONFIG_PM +static int pxa27x_keypad_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); + + clk_disable(keypad->clk); + return 0; +} + +static int pxa27x_keypad_resume(struct platform_device *pdev) +{ + struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); + struct input_dev *input_dev = keypad->input_dev; + + mutex_lock(&input_dev->mutex); + + if (input_dev->users) { + /* Enable unit clock */ + clk_enable(keypad->clk); + pxa27x_keypad_config(keypad); + } + + mutex_unlock(&input_dev->mutex); + + return 0; +} +#else +#define pxa27x_keypad_suspend NULL +#define pxa27x_keypad_resume NULL +#endif + +#define res_size(res) ((res)->end - (res)->start + 1) + +static int __devinit pxa27x_keypad_probe(struct platform_device *pdev) +{ + struct pxa27x_keypad *keypad; + struct input_dev *input_dev; + struct resource *res; + int irq, error; + + keypad = kzalloc(sizeof(struct pxa27x_keypad), GFP_KERNEL); + if (keypad == NULL) { + dev_err(&pdev->dev, "failed to allocate driver data\n"); + return -ENOMEM; + } + + keypad->pdata = pdev->dev.platform_data; + if (keypad->pdata == NULL) { + dev_err(&pdev->dev, "no platform data defined\n"); + error = -EINVAL; + goto failed_free; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "failed to get keypad irq\n"); + error = -ENXIO; + goto failed_free; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "failed to get I/O memory\n"); + error = -ENXIO; + goto failed_free; + } + + res = request_mem_region(res->start, res_size(res), pdev->name); + if (res == NULL) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + error = -EBUSY; + goto failed_free; + } + + keypad->mmio_base = ioremap(res->start, res_size(res)); + if (keypad->mmio_base == NULL) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + error = -ENXIO; + goto failed_free_mem; + } + + keypad->clk = clk_get(&pdev->dev, "KBDCLK"); + if (IS_ERR(keypad->clk)) { + dev_err(&pdev->dev, "failed to get keypad clock\n"); + error = PTR_ERR(keypad->clk); + goto failed_free_io; + } + + /* Create and register the input driver. */ + input_dev = input_allocate_device(); + if (!input_dev) { + dev_err(&pdev->dev, "failed to allocate input device\n"); + error = -ENOMEM; + goto failed_put_clk; + } + + input_dev->name = pdev->name; + input_dev->id.bustype = BUS_HOST; + input_dev->open = pxa27x_keypad_open; + input_dev->close = pxa27x_keypad_close; + input_dev->dev.parent = &pdev->dev; + + keypad->input_dev = input_dev; + input_set_drvdata(input_dev, keypad); + + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | + BIT_MASK(EV_REL); + + pxa27x_keypad_build_keycode(keypad); + platform_set_drvdata(pdev, keypad); + + error = request_irq(irq, pxa27x_keypad_irq_handler, IRQF_DISABLED, + pdev->name, keypad); + if (error) { + dev_err(&pdev->dev, "failed to request IRQ\n"); + goto failed_free_dev; + } + + /* Register the input device */ + error = input_register_device(input_dev); + if (error) { + dev_err(&pdev->dev, "failed to register input device\n"); + goto failed_free_irq; + } + + return 0; + +failed_free_irq: + free_irq(irq, pdev); + platform_set_drvdata(pdev, NULL); +failed_free_dev: + input_free_device(input_dev); +failed_put_clk: + clk_put(keypad->clk); +failed_free_io: + iounmap(keypad->mmio_base); +failed_free_mem: + release_mem_region(res->start, res_size(res)); +failed_free: + kfree(keypad); + return error; +} + +static int __devexit pxa27x_keypad_remove(struct platform_device *pdev) +{ + struct pxa27x_keypad *keypad = platform_get_drvdata(pdev); + struct resource *res; + + free_irq(platform_get_irq(pdev, 0), pdev); + + clk_disable(keypad->clk); + clk_put(keypad->clk); + + input_unregister_device(keypad->input_dev); + input_free_device(keypad->input_dev); + + iounmap(keypad->mmio_base); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res_size(res)); + + platform_set_drvdata(pdev, NULL); + kfree(keypad); + return 0; +} + +static struct platform_driver pxa27x_keypad_driver = { + .probe = pxa27x_keypad_probe, + .remove = __devexit_p(pxa27x_keypad_remove), + .suspend = pxa27x_keypad_suspend, + .resume = pxa27x_keypad_resume, + .driver = { + .name = "pxa27x-keypad", + }, +}; + +static int __init pxa27x_keypad_init(void) +{ + return platform_driver_register(&pxa27x_keypad_driver); +} + +static void __exit pxa27x_keypad_exit(void) +{ + platform_driver_unregister(&pxa27x_keypad_driver); +} + +module_init(pxa27x_keypad_init); +module_exit(pxa27x_keypad_exit); + +MODULE_DESCRIPTION("PXA27x Keypad Controller Driver"); +MODULE_LICENSE("GPL"); Index: linux-2.6.23-z-input/include/asm-arm/arch-pxa/pxa27x_keyboard.h =================================================================== --- linux-2.6.23-z-input.orig/include/asm-arm/arch-pxa/pxa27x_keyboard.h 2007-10-09 22:31:38.000000000 +0200 +++ /dev/null 1970-01-01 00:00:00.000000000 +0000 @@ -1,13 +0,0 @@ -#define PXAKBD_MAXROW 8 -#define PXAKBD_MAXCOL 8 - -struct pxa27x_keyboard_platform_data { - int nr_rows, nr_cols; - int keycodes[PXAKBD_MAXROW][PXAKBD_MAXCOL]; - int gpio_modes[PXAKBD_MAXROW + PXAKBD_MAXCOL]; - -#ifdef CONFIG_PM - u32 reg_kpc; - u32 reg_kprec; -#endif -}; Index: linux-2.6.23-z-input/include/asm-arm/arch-pxa/pxa27x_keypad.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.23-z-input/include/asm-arm/arch-pxa/pxa27x_keypad.h 2008-02-18 01:43:28.000000000 +0100 @@ -0,0 +1,58 @@ +#ifndef __ASM_ARCH_PXA27x_KEYPAD_H +#define __ASM_ARCH_PXA27x_KEYPAD_H + +#include <linux/input.h> + +#define MAX_MATRIX_KEY_ROWS (8) +#define MAX_MATRIX_KEY_COLS (8) + +/* pxa3xx keypad platform specific parameters + * + * NOTE: + * 1. direct_key_num indicates the number of keys in the direct keypad + * _plus_ the number of rotary-encoder sensor inputs, this can be + * left as 0 if only rotary encoders are enabled, the driver will + * automatically calculate this + * + * 2. direct_key_map is the key code map for the direct keys, if rotary + * encoder(s) are enabled, direct key 0/1(2/3) will be ignored + * + * 3. rotary can be either interpreted as a relative input event (e.g. + * REL_WHEEL/REL_HWHEEL) or specific keys (e.g. UP/DOWN/LEFT/RIGHT) + * + * 4. matrix key and direct key will use the same debounce_interval by + * default, which should be sufficient in most cases + */ +struct pxa27x_keypad_platform_data { + + /* code map for the matrix keys */ + unsigned int matrix_key_rows; + unsigned int matrix_key_cols; + unsigned int *matrix_key_map; + int matrix_key_map_size; + + /* direct keys */ + int direct_key_num; + unsigned int direct_key_map[8]; + + /* rotary encoders 0 */ + int enable_rotary0; + int rotary0_rel_code; + int rotary0_up_key; + int rotary0_down_key; + + /* rotary encoders 1 */ + int enable_rotary1; + int rotary1_rel_code; + int rotary1_up_key; + int rotary1_down_key; + + /* key debounce interval */ + unsigned int debounce_interval; +}; + +#define KEY(row, col, val) (((row) << 28) | ((col) << 24) | (val)) + +extern void pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info); + +#endif /* __ASM_ARCH_PXA27x_KEYPAD_H */ Index: linux-2.6.23-z-input/drivers/input/keyboard/pxa27x_keyboard.c =================================================================== --- linux-2.6.23-z-input.orig/drivers/input/keyboard/pxa27x_keyboard.c 2008-02-18 01:43:28.000000000 +0100 +++ /dev/null 1970-01-01 00:00:00.000000000 +0000 @@ -1,273 +0,0 @@ -/* - * linux/drivers/input/keyboard/pxa27x_keyboard.c - * - * Driver for the pxa27x matrix keyboard controller. - * - * Created: Feb 22, 2007 - * Author: Rodolfo Giometti <giometti@linux.it> - * - * Based on a previous implementations by Kevin O'Connor - * <kevin_at_koconnor.net> and Alex Osborne <bobofdoom@gmail.com> and - * on some suggestions by Nicolas Pitre <nico@cam.org>. - * - * 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. - */ - - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/input.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/clk.h> -#include <linux/err.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <asm/arch/hardware.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/irqs.h> -#include <asm/arch/pxa27x_keyboard.h> - -#define DRIVER_NAME "pxa27x-keyboard" - -#define KPASMKP(col) (col/2 == 0 ? KPASMKP0 : \ - col/2 == 1 ? KPASMKP1 : \ - col/2 == 2 ? KPASMKP2 : KPASMKP3) -#define KPASMKPx_MKC(row, col) (1 << (row + 16 * (col % 2))) - -static struct clk *pxakbd_clk; - -static irqreturn_t pxakbd_irq_handler(int irq, void *dev_id) -{ - struct platform_device *pdev = dev_id; - struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; - struct input_dev *input_dev = platform_get_drvdata(pdev); - unsigned long kpc = KPC; - int p, row, col, rel; - - if (kpc & KPC_DI) { - unsigned long kpdk = KPDK; - - if (!(kpdk & KPDK_DKP)) { - /* better luck next time */ - } else if (kpc & KPC_REE0) { - unsigned long kprec = KPREC; - KPREC = 0x7f; - - if (kprec & KPREC_OF0) - rel = (kprec & 0xff) + 0x7f; - else if (kprec & KPREC_UF0) - rel = (kprec & 0xff) - 0x7f - 0xff; - else - rel = (kprec & 0xff) - 0x7f; - - if (rel) { - input_report_rel(input_dev, REL_WHEEL, rel); - input_sync(input_dev); - } - } - } - - if (kpc & KPC_MI) { - /* report the status of every button */ - for (row = 0; row < pdata->nr_rows; row++) { - for (col = 0; col < pdata->nr_cols; col++) { - p = KPASMKP(col) & KPASMKPx_MKC(row, col) ? - 1 : 0; - pr_debug("keycode %x - pressed %x\n", - pdata->keycodes[row][col], p); - input_report_key(input_dev, - pdata->keycodes[row][col], p); - } - } - input_sync(input_dev); - } - - return IRQ_HANDLED; -} - -static int pxakbd_open(struct input_dev *dev) -{ - /* Set keypad control register */ - KPC |= (KPC_ASACT | - KPC_MS_ALL | - (2 << 6) | KPC_REE0 | KPC_DK_DEB_SEL | - KPC_ME | KPC_MIE | KPC_DE | KPC_DIE); - - KPC &= ~KPC_AS; /* disable automatic scan */ - KPC &= ~KPC_IMKP; /* do not ignore multiple keypresses */ - - /* Set rotary count to mid-point value */ - KPREC = 0x7F; - - /* Enable unit clock */ - clk_enable(pxakbd_clk); - - return 0; -} - -static void pxakbd_close(struct input_dev *dev) -{ - /* Disable clock unit */ - clk_disable(pxakbd_clk); -} - -#ifdef CONFIG_PM -static int pxakbd_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; - - /* Save controller status */ - pdata->reg_kpc = KPC; - pdata->reg_kprec = KPREC; - - return 0; -} - -static int pxakbd_resume(struct platform_device *pdev) -{ - struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; - struct input_dev *input_dev = platform_get_drvdata(pdev); - - mutex_lock(&input_dev->mutex); - - if (input_dev->users) { - /* Restore controller status */ - KPC = pdata->reg_kpc; - KPREC = pdata->reg_kprec; - - /* Enable unit clock */ - clk_disable(pxakbd_clk); - clk_enable(pxakbd_clk); - } - - mutex_unlock(&input_dev->mutex); - - return 0; -} -#else -#define pxakbd_suspend NULL -#define pxakbd_resume NULL -#endif - -static int __devinit pxakbd_probe(struct platform_device *pdev) -{ - struct pxa27x_keyboard_platform_data *pdata = pdev->dev.platform_data; - struct input_dev *input_dev; - int i, row, col, error; - - pxakbd_clk = clk_get(&pdev->dev, "KBDCLK"); - if (IS_ERR(pxakbd_clk)) { - error = PTR_ERR(pxakbd_clk); - goto err_clk; - } - - /* Create and register the input driver. */ - input_dev = input_allocate_device(); - if (!input_dev) { - printk(KERN_ERR "Cannot request keypad device\n"); - error = -ENOMEM; - goto err_alloc; - } - - input_dev->name = DRIVER_NAME; - input_dev->id.bustype = BUS_HOST; - input_dev->open = pxakbd_open; - input_dev->close = pxakbd_close; - input_dev->dev.parent = &pdev->dev; - - input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_REL); - input_dev->relbit[LONG(REL_WHEEL)] = BIT(REL_WHEEL); - for (row = 0; row < pdata->nr_rows; row++) { - for (col = 0; col < pdata->nr_cols; col++) { - int code = pdata->keycodes[row][col]; - if (code > 0) - set_bit(code, input_dev->keybit); - } - } - - error = request_irq(IRQ_KEYPAD, pxakbd_irq_handler, IRQF_DISABLED, - DRIVER_NAME, pdev); - if (error) { - printk(KERN_ERR "Cannot request keypad IRQ\n"); - goto err_free_dev; - } - - platform_set_drvdata(pdev, input_dev); - - /* Register the input device */ - error = input_register_device(input_dev); - if (error) - goto err_free_irq; - - /* Setup GPIOs. */ - for (i = 0; i < pdata->nr_rows + pdata->nr_cols; i++) - pxa_gpio_mode(pdata->gpio_modes[i]); - - /* - * Store rows/cols info into keyboard registers. - */ - - KPC |= (pdata->nr_rows - 1) << 26; - KPC |= (pdata->nr_cols - 1) << 23; - - for (col = 0; col < pdata->nr_cols; col++) - KPC |= KPC_MS0 << col; - - return 0; - - err_free_irq: - platform_set_drvdata(pdev, NULL); - free_irq(IRQ_KEYPAD, pdev); - err_free_dev: - input_free_device(input_dev); - err_alloc: - clk_put(pxakbd_clk); - err_clk: - return error; -} - -static int __devexit pxakbd_remove(struct platform_device *pdev) -{ - struct input_dev *input_dev = platform_get_drvdata(pdev); - - input_unregister_device(input_dev); - free_irq(IRQ_KEYPAD, pdev); - clk_put(pxakbd_clk); - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver pxakbd_driver = { - .probe = pxakbd_probe, - .remove = __devexit_p(pxakbd_remove), - .suspend = pxakbd_suspend, - .resume = pxakbd_resume, - .driver = { - .name = DRIVER_NAME, - }, -}; - -static int __init pxakbd_init(void) -{ - return platform_driver_register(&pxakbd_driver); -} - -static void __exit pxakbd_exit(void) -{ - platform_driver_unregister(&pxakbd_driver); -} - -module_init(pxakbd_init); -module_exit(pxakbd_exit); - -MODULE_DESCRIPTION("PXA27x Matrix Keyboard Driver"); -MODULE_LICENSE("GPL"); Index: linux-2.6.23-z-input/arch/arm/mach-pxa/zylonite.c =================================================================== --- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/zylonite.c 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/arch/arm/mach-pxa/zylonite.c 2008-02-19 01:31:33.000000000 +0100 @@ -25,6 +25,7 @@ #include <asm/arch/gpio.h> #include <asm/arch/pxafb.h> #include <asm/arch/zylonite.h> +#include <asm/arch/pxa27x_keypad.h> #include "generic.h" @@ -173,6 +174,72 @@ static inline void zylonite_init_lcd(void) {} #endif +#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES) +static unsigned int zylonite_matrix_key_map[] = { + /* KEY(row, col, key_code) */ + KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_C), KEY(0, 5, KEY_D), + KEY(1, 0, KEY_E), KEY(1, 1, KEY_F), KEY(1, 2, KEY_G), KEY(1, 5, KEY_H), + KEY(2, 0, KEY_I), KEY(2, 1, KEY_J), KEY(2, 2, KEY_K), KEY(2, 5, KEY_L), + KEY(3, 0, KEY_M), KEY(3, 1, KEY_N), KEY(3, 2, KEY_O), KEY(3, 5, KEY_P), + KEY(5, 0, KEY_Q), KEY(5, 1, KEY_R), KEY(5, 2, KEY_S), KEY(5, 5, KEY_T), + KEY(6, 0, KEY_U), KEY(6, 1, KEY_V), KEY(6, 2, KEY_W), KEY(6, 5, KEY_X), + KEY(7, 1, KEY_Y), KEY(7, 2, KEY_Z), + + KEY(4, 4, KEY_0), KEY(1, 3, KEY_1), KEY(4, 1, KEY_2), KEY(1, 4, KEY_3), + KEY(2, 3, KEY_4), KEY(4, 2, KEY_5), KEY(2, 4, KEY_6), KEY(3, 3, KEY_7), + KEY(4, 3, KEY_8), KEY(3, 4, KEY_9), + + KEY(4, 5, KEY_SPACE), + KEY(5, 3, KEY_KPASTERISK), /* * */ + KEY(5, 4, KEY_KPDOT), /* #" */ + + KEY(0, 7, KEY_UP), + KEY(1, 7, KEY_DOWN), + KEY(2, 7, KEY_LEFT), + KEY(3, 7, KEY_RIGHT), + KEY(2, 6, KEY_HOME), + KEY(3, 6, KEY_END), + KEY(6, 4, KEY_DELETE), + KEY(6, 6, KEY_BACK), + KEY(6, 3, KEY_CAPSLOCK), /* KEY_LEFTSHIFT), */ + + KEY(4, 6, KEY_ENTER), /* scroll push */ + KEY(5, 7, KEY_ENTER), /* keypad action */ + + KEY(0, 4, KEY_EMAIL), + KEY(5, 6, KEY_SEND), + KEY(4, 0, KEY_CALENDAR), + KEY(7, 6, KEY_RECORD), + KEY(6, 7, KEY_VOLUMEUP), + KEY(7, 7, KEY_VOLUMEDOWN), + + KEY(0, 6, KEY_F22), /* soft1 */ + KEY(1, 6, KEY_F23), /* soft2 */ + KEY(0, 3, KEY_AUX), /* contact */ +}; + +static struct pxa27x_keypad_platform_data zylonite_keypad_info = { + .matrix_key_rows = 8, + .matrix_key_cols = 8, + .matrix_key_map = zylonite_matrix_key_map, + .matrix_key_map_size = ARRAY_SIZE(zylonite_matrix_key_map), + + .enable_rotary0 = 1, + .rotary0_up_key = KEY_UP, + .rotary0_down_key = KEY_DOWN, + + .debounce_interval = 30, +}; + +static void __init zylonite_init_keypad(void) +{ + pxa_set_keypad_info(&zylonite_keypad_info); +} +#else +static inline void zylonite_init_keypad(void) {} +#endif + + static void __init zylonite_init(void) { /* board-processor specific initialization */ @@ -190,6 +257,7 @@ platform_device_register(&touch_device); zylonite_init_lcd(); + zylonite_init_keypad(); } MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)") Index: linux-2.6.23-z-input/arch/arm/mach-pxa/devices.h =================================================================== --- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/devices.h 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/arch/arm/mach-pxa/devices.h 2008-02-18 01:43:28.000000000 +0100 @@ -12,3 +12,4 @@ extern struct platform_device pxa27x_device_i2c_power; extern struct platform_device pxa27x_device_ohci; +extern struct platform_device pxa27x_device_keypad; Index: linux-2.6.23-z-input/arch/arm/mach-pxa/generic.c =================================================================== --- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/generic.c 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/arch/arm/mach-pxa/generic.c 2008-02-18 01:43:28.000000000 +0100 @@ -450,3 +450,34 @@ .name = "sa1100-rtc", .id = -1, }; + +static struct resource pxa27x_resource_keypad[] = { + [0] = { + .start = 0x41500000, + .end = 0x4150004c, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_KEYPAD, + .end = IRQ_KEYPAD, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device pxa27x_device_keypad = { + .name = "pxa27x-keypad", + .id = -1, + .resource = pxa27x_resource_keypad, + .num_resources = ARRAY_SIZE(pxa27x_resource_keypad), +}; + +void __init pxa_set_keypad_info(struct pxa27x_keypad_platform_data *info) +{ + int ret; + + pxa27x_device_keypad.dev.platform_data = info; + + ret = platform_device_register(&pxa27x_device_keypad); + if (ret) + dev_err(&pxa27x_device_keypad.dev, "unable to register device: %d\n", ret); +} Index: linux-2.6.23-z-input/arch/arm/mach-pxa/pxa27x.c =================================================================== --- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/pxa27x.c 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/arch/arm/mach-pxa/pxa27x.c 2008-02-18 01:43:28.000000000 +0100 @@ -148,7 +148,7 @@ INIT_CKEN("USBCLK", USB, 48000000, 0, &pxa27x_device_ohci.dev), INIT_CKEN("I2CCLK", PWRI2C, 13000000, 0, &pxa27x_device_i2c_power.dev), - INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, NULL), + INIT_CKEN("KBDCLK", KEYPAD, 32768, 0, &pxa27x_device_keypad.dev), /* INIT_CKEN("PWMCLK", PWM0, 13000000, 0, NULL), Index: linux-2.6.23-z-input/arch/arm/mach-pxa/pxa3xx.c =================================================================== --- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/pxa3xx.c 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/arch/arm/mach-pxa/pxa3xx.c 2008-02-19 01:32:40.000000000 +0100 @@ -159,6 +159,7 @@ static struct clk pxa3xx_clks[] = { INIT_CK("LCDCLK", LCD, &clk_pxa3xx_hsio_ops, &pxa_device_fb.dev), INIT_CK("CAMCLK", CAMERA, &clk_pxa3xx_hsio_ops, NULL), + INIT_CK("KBDCLK", KEYPAD, &clk_pxa3xx_hsio_ops, &pxa27x_device_keypad.dev), INIT_CKEN("UARTCLK", FFUART, 14857000, 1, &pxa_device_ffuart.dev), INIT_CKEN("UARTCLK", BTUART, 14857000, 1, &pxa_device_btuart.dev), Index: linux-2.6.23-z-input/include/asm-arm/arch-pxa/irqs.h =================================================================== --- linux-2.6.23-z-input.orig/include/asm-arm/arch-pxa/irqs.h 2008-02-18 01:43:28.000000000 +0100 +++ linux-2.6.23-z-input/include/asm-arm/arch-pxa/irqs.h 2008-02-18 01:43:28.000000000 +0100 @@ -13,7 +13,7 @@ #define PXA_IRQ(x) (x) -#ifdef CONFIG_PXA27x +#if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ #define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ Index: linux-2.6.23-z-input/arch/arm/mach-pxa/pxa300.c =================================================================== --- linux-2.6.23-z-input.orig/arch/arm/mach-pxa/pxa300.c 2008-02-19 01:33:58.000000000 +0100 +++ linux-2.6.23-z-input/arch/arm/mach-pxa/pxa300.c 2008-02-19 01:34:35.000000000 +0100 @@ -23,8 +23,10 @@ MFP_ADDR_X(GPIO0, GPIO2, 0x00b4), MFP_ADDR_X(GPIO3, GPIO26, 0x027c), - MFP_ADDR_X(GPIO27, GPIO127, 0x0400), - MFP_ADDR_X(GPIO0_2, GPIO6_2, 0x02ec), + MFP_ADDR_X(GPIO27, GPIO98, 0x0400), + MFP_ADDR_X(GPIO99, GPIO127, 0x0600), + MFP_ADDR_X(GPIO0_2, GPIO1_2, 0x0674), + MFP_ADDR_X(GPIO2_2, GPIO6_2, 0x02dc), MFP_ADDR(nBE0, 0x0204), MFP_ADDR(nBE1, 0x0208),


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