[ARM] 4352/1: AT91: Platform data for LCD and AC97.
Define resources, platform_device and device registration functions for the LCD and AC97 controllers on the AT91SAM9263. Also update the AT91SAM9261 to use the common atmel_lcdfb driver. Signed-off-by: Nicolas Ferre <nicolas.ferre@rfo.atmel.com> Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Andrew Victor
Russell King
Родитель
e8788babe6
Коммит
7776a94c31
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@ -430,9 +430,9 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
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* LCD Controller
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_FB_AT91) || defined(CONFIG_FB_AT91_MODULE)
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#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
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static u64 lcdc_dmamask = 0xffffffffUL;
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static struct at91fb_info lcdc_data;
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static struct atmel_lcdfb_info lcdc_data;
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static struct resource lcdc_resources[] = {
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[0] = {
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@ -455,7 +455,7 @@ static struct resource lcdc_resources[] = {
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};
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static struct platform_device at91_lcdc_device = {
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.name = "at91-fb",
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.name = "atmel_lcdfb",
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.id = 0,
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.dev = {
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.dma_mask = &lcdc_dmamask,
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@ -466,7 +466,7 @@ static struct platform_device at91_lcdc_device = {
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.num_resources = ARRAY_SIZE(lcdc_resources),
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};
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void __init at91_add_device_lcdc(struct at91fb_info *data)
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void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
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{
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if (!data) {
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return;
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@ -499,7 +499,7 @@ void __init at91_add_device_lcdc(struct at91fb_info *data)
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platform_device_register(&at91_lcdc_device);
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}
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#else
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void __init at91_add_device_lcdc(struct at91fb_info *data) {}
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void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
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#endif
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@ -572,6 +572,130 @@ void __init at91_add_device_spi(struct spi_board_info *devices, int nr_devices)
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#endif
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/* --------------------------------------------------------------------
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* AC97
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_SND_AT91_AC97) || defined(CONFIG_SND_AT91_AC97_MODULE)
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static u64 ac97_dmamask = 0xffffffffUL;
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static struct atmel_ac97_data ac97_data;
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static struct resource ac97_resources[] = {
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[0] = {
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.start = AT91SAM9263_BASE_AC97C,
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.end = AT91SAM9263_BASE_AC97C + SZ_16K - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = AT91SAM9263_ID_AC97C,
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.end = AT91SAM9263_ID_AC97C,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device at91sam9263_ac97_device = {
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.name = "ac97c",
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.id = 1,
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.dev = {
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.dma_mask = &ac97_dmamask,
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &ac97_data,
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},
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.resource = ac97_resources,
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.num_resources = ARRAY_SIZE(ac97_resources),
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};
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void __init at91_add_device_ac97(struct atmel_ac97_data *data)
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{
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if (!data)
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return;
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at91_set_A_periph(AT91_PIN_PB0, 0); /* AC97FS */
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at91_set_A_periph(AT91_PIN_PB1, 0); /* AC97CK */
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at91_set_A_periph(AT91_PIN_PB2, 0); /* AC97TX */
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at91_set_A_periph(AT91_PIN_PB3, 0); /* AC97RX */
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/* reset */
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if (data->reset_pin)
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at91_set_gpio_output(data->reset_pin, 0);
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ac97_data = *ek_data;
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platform_device_register(&at91sam9263_ac97_device);
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}
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#else
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void __init at91_add_device_ac97(struct atmel_ac97_data *data) {}
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#endif
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/* --------------------------------------------------------------------
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* LCD Controller
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* -------------------------------------------------------------------- */
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#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
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static u64 lcdc_dmamask = 0xffffffffUL;
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static struct atmel_lcdfb_info lcdc_data;
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static struct resource lcdc_resources[] = {
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[0] = {
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.start = AT91SAM9263_LCDC_BASE,
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.end = AT91SAM9263_LCDC_BASE + SZ_4K - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = AT91SAM9263_ID_LCDC,
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.end = AT91SAM9263_ID_LCDC,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device at91_lcdc_device = {
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.name = "atmel_lcdfb",
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.id = 0,
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.dev = {
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.dma_mask = &lcdc_dmamask,
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.coherent_dma_mask = 0xffffffff,
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.platform_data = &lcdc_data,
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},
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.resource = lcdc_resources,
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.num_resources = ARRAY_SIZE(lcdc_resources),
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};
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void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data)
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{
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if (!data)
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return;
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at91_set_A_periph(AT91_PIN_PC1, 0); /* LCDHSYNC */
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at91_set_A_periph(AT91_PIN_PC2, 0); /* LCDDOTCK */
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at91_set_A_periph(AT91_PIN_PC3, 0); /* LCDDEN */
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at91_set_B_periph(AT91_PIN_PB9, 0); /* LCDCC */
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at91_set_A_periph(AT91_PIN_PC6, 0); /* LCDD2 */
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at91_set_A_periph(AT91_PIN_PC7, 0); /* LCDD3 */
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at91_set_A_periph(AT91_PIN_PC8, 0); /* LCDD4 */
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at91_set_A_periph(AT91_PIN_PC9, 0); /* LCDD5 */
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at91_set_A_periph(AT91_PIN_PC10, 0); /* LCDD6 */
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at91_set_A_periph(AT91_PIN_PC11, 0); /* LCDD7 */
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at91_set_A_periph(AT91_PIN_PC14, 0); /* LCDD10 */
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at91_set_A_periph(AT91_PIN_PC15, 0); /* LCDD11 */
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at91_set_A_periph(AT91_PIN_PC16, 0); /* LCDD12 */
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at91_set_B_periph(AT91_PIN_PC12, 0); /* LCDD13 */
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at91_set_A_periph(AT91_PIN_PC18, 0); /* LCDD14 */
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at91_set_A_periph(AT91_PIN_PC19, 0); /* LCDD15 */
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at91_set_A_periph(AT91_PIN_PC22, 0); /* LCDD18 */
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at91_set_A_periph(AT91_PIN_PC23, 0); /* LCDD19 */
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at91_set_A_periph(AT91_PIN_PC24, 0); /* LCDD20 */
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at91_set_B_periph(AT91_PIN_PC17, 0); /* LCDD21 */
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at91_set_A_periph(AT91_PIN_PC26, 0); /* LCDD22 */
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at91_set_A_periph(AT91_PIN_PC27, 0); /* LCDD23 */
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lcdc_data = *data;
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platform_device_register(&at91_lcdc_device);
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}
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#else
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void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data) {}
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#endif
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/* --------------------------------------------------------------------
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* LEDs
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* -------------------------------------------------------------------- */
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@ -62,7 +62,7 @@ struct at91_mmc_data {
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};
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extern void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data);
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/* Ethernet */
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/* Ethernet (EMAC & MACB) */
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struct at91_eth_data {
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u8 phy_irq_pin; /* PHY IRQ */
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u8 is_rmii; /* using RMII interface? */
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@ -114,6 +114,16 @@ struct atmel_uart_data {
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};
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extern void __init at91_add_device_serial(void);
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/* LCD Controller */
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struct atmel_lcdfb_info;
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extern void __init at91_add_device_lcdc(struct atmel_lcdfb_info *data);
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/* AC97 */
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struct atmel_ac97_data {
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u8 reset_pin; /* reset */
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}
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extern void __init at91_add_device_ac97(struct atmel_ac97_data *data);
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/* LEDs */
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extern u8 at91_leds_cpu;
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extern u8 at91_leds_timer;
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