Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764428AbZFRPNq (ORCPT ); Thu, 18 Jun 2009 11:13:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761734AbZFRPNK (ORCPT ); Thu, 18 Jun 2009 11:13:10 -0400 Received: from mail.atmel.fr ([81.80.104.162]:38528 "EHLO atmel-es2.atmel.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761257AbZFRPNJ (ORCPT ); Thu, 18 Jun 2009 11:13:09 -0400 From: Nicolas Ferre To: avictor.za@gmail.com, linux-arm-kernel@lists.arm.linux.org.uk Cc: patrice.vilchez@atmel.com, linux-kernel@vger.kernel.org, Hong Xu Subject: [PATCH 4/5] at91/USB: USB drivers modifications for at91sam9g10 Date: Thu, 18 Jun 2009 18:16:11 +0200 Message-Id: <1245341772-1689-5-git-send-email-nicolas.ferre@atmel.com> X-Mailer: git-send-email 1.5.3.7 In-Reply-To: <1245341772-1689-1-git-send-email-nicolas.ferre@atmel.com> References: <1245341772-1689-1-git-send-email-nicolas.ferre@atmel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3403 Lines: 101 From: Hong Xu Modify both host and gadget USB drivers for at91sam9g10. This add a clock management equivalent to at91sam9261 on usb drivers. It also add the way of handling gadget pull-ups (like the at91sam9261). Signed-off-by: Hong Xu Signed-off-by: Nicolas Ferre --- drivers/usb/gadget/at91_udc.c | 6 +++--- drivers/usb/host/ohci-at91.c | 10 +++++----- 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 0b2bb8f..bfed3d9 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -892,7 +892,7 @@ static void pullup(struct at91_udc *udc, int is_on) txvc |= AT91_UDP_TXVC_PUON; at91_udp_write(udc, AT91_UDP_TXVC, txvc); - } else if (cpu_is_at91sam9261()) { + } else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) { u32 usbpucr; usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); @@ -910,7 +910,7 @@ static void pullup(struct at91_udc *udc, int is_on) txvc &= ~AT91_UDP_TXVC_PUON; at91_udp_write(udc, AT91_UDP_TXVC, txvc); - } else if (cpu_is_at91sam9261()) { + } else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) { u32 usbpucr; usbpucr = at91_sys_read(AT91_MATRIX_USBPUCR); @@ -1692,7 +1692,7 @@ static int __init at91udc_probe(struct platform_device *pdev) udc->ep[3].maxpacket = 64; udc->ep[4].maxpacket = 512; udc->ep[5].maxpacket = 512; - } else if (cpu_is_at91sam9261()) { + } else if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) { udc->ep[3].maxpacket = 64; } else if (cpu_is_at91sam9263()) { udc->ep[0].maxpacket = 64; diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index b29b0fe..fb64def 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -35,7 +35,7 @@ extern int usb_disabled(void); static void at91_start_clock(void) { - if (cpu_is_at91sam9261()) + if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) clk_enable(hclk); clk_enable(iclk); clk_enable(fclk); @@ -46,7 +46,7 @@ static void at91_stop_clock(void) { clk_disable(fclk); clk_disable(iclk); - if (cpu_is_at91sam9261()) + if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) clk_disable(hclk); clocked = 0; } @@ -142,7 +142,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, iclk = clk_get(&pdev->dev, "ohci_clk"); fclk = clk_get(&pdev->dev, "uhpck"); - if (cpu_is_at91sam9261()) + if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) hclk = clk_get(&pdev->dev, "hck0"); at91_start_hc(pdev); @@ -156,7 +156,7 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, /* Error handling */ at91_stop_hc(pdev); - if (cpu_is_at91sam9261()) + if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) clk_put(hclk); clk_put(fclk); clk_put(iclk); @@ -193,7 +193,7 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd, release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - if (cpu_is_at91sam9261()) + if (cpu_is_at91sam9261() || cpu_is_at91sam9g10()) clk_put(hclk); clk_put(fclk); clk_put(iclk); -- 1.5.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/