summaryrefslogtreecommitdiffstats
path: root/target/device/Atmel/misc-patches/linux-2.6.24-avr32-ac97-reset.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/device/Atmel/misc-patches/linux-2.6.24-avr32-ac97-reset.patch')
-rw-r--r--target/device/Atmel/misc-patches/linux-2.6.24-avr32-ac97-reset.patch289
1 files changed, 0 insertions, 289 deletions
diff --git a/target/device/Atmel/misc-patches/linux-2.6.24-avr32-ac97-reset.patch b/target/device/Atmel/misc-patches/linux-2.6.24-avr32-ac97-reset.patch
deleted file mode 100644
index eed5f2814..000000000
--- a/target/device/Atmel/misc-patches/linux-2.6.24-avr32-ac97-reset.patch
+++ /dev/null
@@ -1,289 +0,0 @@
-diff --git a/sound/avr32/ac97c.c b/sound/avr32/ac97c.c
-index 0ec0b1c..3a58375 100644
---- a/sound/avr32/ac97c.c
-+++ b/sound/avr32/ac97c.c
-@@ -25,6 +25,8 @@
- #include <sound/ac97_codec.h>
- #include <sound/memalloc.h>
-
-+#include <asm/gpio.h>
-+#include <asm/arch/board.h>
- #include <asm/dma-controller.h>
-
- #include "ac97c.h"
-@@ -37,6 +39,7 @@ struct atmel_ac97_dma_info {
- struct dma_request_cyclic req_rx;
- unsigned short rx_periph_id;
- unsigned short tx_periph_id;
-+ unsigned short controller;
- };
-
- struct atmel_ac97 {
-@@ -51,6 +54,7 @@ struct atmel_ac97 {
- struct snd_ac97_bus *ac97_bus;
- int opened;
- int period;
-+ int reset_pin;
- u64 cur_format;
- unsigned int cur_rate;
- struct clk *mck;
-@@ -692,6 +696,12 @@ timed_out:
-
- static void snd_atmel_ac97_reset(struct atmel_ac97 *chip)
- {
-+ if (chip->reset_pin >= 0) {
-+ gpio_set_value(chip->reset_pin, 0);
-+ udelay(5);
-+ gpio_set_value(chip->reset_pin, 1);
-+ }
-+
- ac97c_writel(chip, MR, AC97C_MR_WRST);
- mdelay(1);
- ac97c_writel(chip, MR, AC97C_MR_ENA);
-@@ -727,6 +737,7 @@ static int __devinit snd_atmel_ac97_create(struct snd_card *card,
- .read = snd_atmel_ac97_read,
- };
- struct atmel_ac97 *chip = get_chip(card);
-+ struct ac97c_platform_data *pdata;
- struct resource *regs;
- struct clk *mck;
- int err;
-@@ -735,6 +746,29 @@ static int __devinit snd_atmel_ac97_create(struct snd_card *card,
- if (!regs)
- return -ENXIO;
-
-+ pdata = pdev->dev.platform_data;
-+ if (pdata) {
-+ chip->reset_pin = pdata->reset_pin;
-+
-+ if (chip->reset_pin >= 0) {
-+ if (gpio_request(chip->reset_pin,
-+ chip->card->shortname)) {
-+ dev_dbg(&pdev->dev,
-+ "ac97: reset pin "
-+ "not available\n");
-+ chip->reset_pin = -1;
-+ } else {
-+ gpio_direction_output(chip->reset_pin, 1);
-+ }
-+ }
-+
-+ chip->dma.rx_periph_id = pdata->dma_rx_periph_id;
-+ chip->dma.tx_periph_id = pdata->dma_tx_periph_id;
-+ chip->dma.controller = pdata->dma_controller_id;
-+ } else {
-+ return -ENXIO;
-+ }
-+
- mck = clk_get(&pdev->dev, "pclk");
- if (IS_ERR(mck))
- return PTR_ERR(mck);
-@@ -789,23 +823,19 @@ static int __devinit snd_atmel_ac97_probe(struct platform_device *pdev)
- if (err)
- goto out_free_card;
-
-- /* TODO: Get this information from the platform device */
-- chip->dma.req_tx.req.dmac = find_dma_controller(0);
-+ chip->dma.req_tx.req.dmac = find_dma_controller(chip->dma.controller);
- if (!chip->dma.req_tx.req.dmac) {
- dev_dbg(&chip->pdev->dev, "DMA controller for TX missing\n");
- err = -ENODEV;
- goto out_free_card;
- }
-- chip->dma.req_rx.req.dmac = find_dma_controller(0);
-+ chip->dma.req_rx.req.dmac = find_dma_controller(chip->dma.controller);
- if (!chip->dma.req_rx.req.dmac) {
- dev_dbg(&chip->pdev->dev, "DMA controller for RX missing\n");
- err = -ENODEV;
- goto out_free_card;
- }
-
-- chip->dma.rx_periph_id = 3;
-- chip->dma.tx_periph_id = 4;
--
- ch = dma_alloc_channel(chip->dma.req_tx.req.dmac);
- if (ch < 0) {
- dev_dbg(&chip->pdev->dev,
---
-1.5.2.5
-diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
-index 06795d0..58f3841 100644
---- a/arch/avr32/mach-at32ap/at32ap700x.c
-+++ b/arch/avr32/mach-at32ap/at32ap700x.c
-@@ -1552,12 +1552,15 @@ static struct clk atmel_ac97c0_pclk = {
- .index = 10,
- };
-
--struct platform_device *__init at32_add_device_ac97c(unsigned int id)
-+struct platform_device *__init
-+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data)
- {
- struct platform_device *pdev;
-
- if (id != 0)
- return NULL;
-+ if (!data)
-+ return NULL;
-
- pdev = platform_device_alloc("atmel_ac97c", id);
- if (!pdev)
-@@ -1567,10 +1570,17 @@ struct platform_device *__init at32_add_device_ac97c(unsigned int id)
- ARRAY_SIZE(atmel_ac97c0_resource)))
- goto err_add_resources;
-
-- select_peripheral(PB(20), PERIPH_B, 0); /* SYNC */
-- select_peripheral(PB(21), PERIPH_B, 0); /* SDO */
-- select_peripheral(PB(22), PERIPH_B, 0); /* SDI */
-- select_peripheral(PB(23), PERIPH_B, 0); /* SCLK */
-+ if (platform_device_add_data(pdev, data,
-+ sizeof(struct ac97c_platform_data)))
-+ goto err_add_resources;
-+
-+ select_peripheral(PB(20), PERIPH_B, 0); /* SDO */
-+ select_peripheral(PB(21), PERIPH_B, 0); /* SYNC */
-+ select_peripheral(PB(22), PERIPH_B, 0); /* SCLK */
-+ select_peripheral(PB(23), PERIPH_B, 0); /* SDI */
-+
-+ if (data->reset_pin != GPIO_PIN_NONE)
-+ at32_select_gpio(data->reset_pin, 0);
-
- atmel_ac97c0_pclk.dev = &pdev->dev;
-
-diff --git a/include/asm-avr32/arch-at32ap/board.h b/include/asm-avr32/arch-at32ap/board.h
-index 8816b66..0386a0e 100644
---- a/include/asm-avr32/arch-at32ap/board.h
-+++ b/include/asm-avr32/arch-at32ap/board.h
-@@ -76,7 +76,16 @@ struct mci_platform_data {
- };
- struct platform_device *
- at32_add_device_mci(unsigned int id, struct mci_platform_data *data);
--struct platform_device *at32_add_device_ac97c(unsigned int id);
-+
-+struct ac97c_platform_data {
-+ unsigned short dma_rx_periph_id;
-+ unsigned short dma_tx_periph_id;
-+ unsigned short dma_controller_id;
-+ int reset_pin;
-+};
-+struct platform_device *
-+at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data);
-+
- struct platform_device *at32_add_device_abdac(unsigned int id);
-
- struct cf_platform_data {
---
-1.5.2.5
-diff --git a/arch/avr32/boards/atstk1000/atstk1002.c b/arch/avr32/boards/atstk1000/atstk1002.c
-index 90436fa..eba6f89 100644
---- a/arch/avr32/boards/atstk1000/atstk1002.c
-+++ b/arch/avr32/boards/atstk1000/atstk1002.c
-@@ -151,6 +151,15 @@ static void __init set_hw_addr(struct platform_device *pdev)
- clk_put(pclk);
- }
-
-+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
-+static struct ac97c_platform_data __initdata ac97c0_data = {
-+ .dma_rx_periph_id = 3,
-+ .dma_tx_periph_id = 4,
-+ .dma_controller_id = 0,
-+ .reset_pin = GPIO_PIN_NONE,
-+};
-+#endif
-+
- #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
- static void __init atstk1002_setup_extdac(void)
- {
-@@ -253,7 +262,7 @@ static int __init atstk1002_init(void)
- #endif
- at32_add_device_usba(0, NULL);
- #ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
-- at32_add_device_ac97c(0);
-+ at32_add_device_ac97c(0, &ac97c0_data);
- #else
- at32_add_device_abdac(0);
- #endif
-diff --git a/arch/avr32/boards/atstk1000/atstk1003.c b/arch/avr32/boards/atstk1000/atstk1003.c
-index 768d204..2564e3c 100644
---- a/arch/avr32/boards/atstk1000/atstk1003.c
-+++ b/arch/avr32/boards/atstk1000/atstk1003.c
-@@ -72,6 +72,15 @@ static struct cf_platform_data __initdata cf0_data = {
- .cs = 4,
- };
-
-+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
-+static struct ac97c_platform_data __initdata ac97c0_data = {
-+ .dma_rx_periph_id = 3,
-+ .dma_tx_periph_id = 4,
-+ .dma_controller_id = 0,
-+ .reset_pin = GPIO_PIN_NONE,
-+};
-+#endif
-+
- #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
- static void __init atstk1003_setup_extdac(void)
- {
-@@ -164,7 +173,7 @@ static int __init atstk1003_init(void)
- #endif
- at32_add_device_usba(0, NULL);
- #ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
-- at32_add_device_ac97c(0);
-+ at32_add_device_ac97c(0, &ac97c0_data);
- #else
- at32_add_device_abdac(0);
- #endif
-diff --git a/arch/avr32/boards/atstk1000/atstk1004.c b/arch/avr32/boards/atstk1000/atstk1004.c
-index 96015dd..3c25a6f 100644
---- a/arch/avr32/boards/atstk1000/atstk1004.c
-+++ b/arch/avr32/boards/atstk1000/atstk1004.c
-@@ -64,6 +64,15 @@ static struct spi_board_info spi1_board_info[] __initdata = { {
- } };
- #endif
-
-+#ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
-+static struct ac97c_platform_data __initdata ac97c0_data = {
-+ .dma_rx_periph_id = 3,
-+ .dma_tx_periph_id = 4,
-+ .dma_controller_id = 0,
-+ .reset_pin = GPIO_PIN_NONE,
-+};
-+#endif
-+
- #ifdef CONFIG_BOARD_ATSTK1000_EXTDAC
- static void __init atstk1004_setup_extdac(void)
- {
-@@ -136,7 +145,7 @@ static int __init atstk1004_init(void)
- fbmem_start, fbmem_size);
- at32_add_device_usba(0, NULL);
- #ifdef CONFIG_BOARD_ATSTK100X_ENABLE_AC97
-- at32_add_device_ac97c(0);
-+ at32_add_device_ac97c(0, &ac97c0_data);
- #else
- at32_add_device_abdac(0);
- #endif
---
-1.5.2.5
---- a/arch/avr32/boards/atngw100/setup.c 2008-02-26 12:27:37.000000000 -0500
-+++ b/arch/avr32/boards/atngw100/setup.c 2008-02-26 12:26:08.000000000 -0500
-@@ -201,6 +201,13 @@ static struct platform_device i2c_gpio_d
- };
- #endif
-
-+static struct ac97c_platform_data __initdata ac97c0_data = {
-+ .dma_rx_periph_id = 3,
-+ .dma_tx_periph_id = 4,
-+ .dma_controller_id = 0,
-+ .reset_pin = GPIO_PIN_NONE, // change to whatever pin you want, i.e. GPIO_PIN_PB(18)
-+};
-+
- static int __init atngw100_init(void)
- {
- unsigned i;
-@@ -222,7 +229,7 @@ static int __init atngw100_init(void)
- at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
- at32_add_device_mci(0, &mci0_data);
- at32_add_device_usba(0, NULL);
-- at32_add_device_ac97c(0);
-+ at32_add_device_ac97c(0, &ac97c0_data);
-
- for (i = 0; i < ARRAY_SIZE(ngw_leds); i++) {
- at32_select_gpio(ngw_leds[i].gpio,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 15:56:02 +0000