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usb: dwc2: gadget: replace constants with defines

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Defines are more readable and searchable than constants.

Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Mian Yousaf Kaukab 2015-01-30 09:09:36 +01:00 • committed by Felipe Balbi
parent fa4a8d722b
commit f889f23d1c
2 changed files with 13 additions and 12 deletions
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24
drivers/usb/dwc2/gadget.c
View file

@ -2292,14 +2292,14 @@ void s3c_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
/* set the PLL on, remove the HNP/SRP and set the PHY */ /* set the PLL on, remove the HNP/SRP and set the PHY */
val = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5; val = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) | writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
(val << 10), hsotg->regs + GUSBCFG); (val << GUSBCFG_USBTRDTIM_SHIFT), hsotg->regs + GUSBCFG);
s3c_hsotg_init_fifo(hsotg); s3c_hsotg_init_fifo(hsotg);
if (!is_usb_reset) if (!is_usb_reset)
__orr32(hsotg->regs + DCTL, DCTL_SFTDISCON); __orr32(hsotg->regs + DCTL, DCTL_SFTDISCON);
writel(1 << 18 | DCFG_DEVSPD_HS, hsotg->regs + DCFG); writel(DCFG_EPMISCNT(1) | DCFG_DEVSPD_HS, hsotg->regs + DCFG);
/* Clear any pending OTG interrupts */ /* Clear any pending OTG interrupts */
writel(0xffffffff, hsotg->regs + GOTGINT); writel(0xffffffff, hsotg->regs + GOTGINT);
@ -3006,7 +3006,7 @@ static void s3c_hsotg_init(struct dwc2_hsotg *hsotg)
/* set the PLL on, remove the HNP/SRP and set the PHY */ /* set the PLL on, remove the HNP/SRP and set the PHY */
trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5; trdtim = (hsotg->phyif == GUSBCFG_PHYIF8) ? 9 : 5;
writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) | writel(hsotg->phyif | GUSBCFG_TOUTCAL(7) |
(trdtim << 10), (trdtim << GUSBCFG_USBTRDTIM_SHIFT),
hsotg->regs + GUSBCFG); hsotg->regs + GUSBCFG);
if (using_dma(hsotg)) if (using_dma(hsotg))
@ -3295,7 +3295,7 @@ static int s3c_hsotg_hw_cfg(struct dwc2_hsotg *hsotg)
/* check hardware configuration */ /* check hardware configuration */
cfg = readl(hsotg->regs + GHWCFG2); cfg = readl(hsotg->regs + GHWCFG2);
hsotg->num_of_eps = (cfg >> 10) & 0xF; hsotg->num_of_eps = (cfg >> GHWCFG2_NUM_DEV_EP_SHIFT) & 0xF;
/* Add ep0 */ /* Add ep0 */
hsotg->num_of_eps++; hsotg->num_of_eps++;
@ -3326,10 +3326,10 @@ static int s3c_hsotg_hw_cfg(struct dwc2_hsotg *hsotg)
} }
cfg = readl(hsotg->regs + GHWCFG3); cfg = readl(hsotg->regs + GHWCFG3);
hsotg->fifo_mem = (cfg >> 16); hsotg->fifo_mem = (cfg >> GHWCFG3_DFIFO_DEPTH_SHIFT);
cfg = readl(hsotg->regs + GHWCFG4); cfg = readl(hsotg->regs + GHWCFG4);
hsotg->dedicated_fifos = (cfg >> 25) & 1; hsotg->dedicated_fifos = (cfg >> GHWCFG4_DED_FIFO_SHIFT) & 1;
dev_info(hsotg->dev, "EPs: %d, %s fifos, %d entries in SPRAM\n", dev_info(hsotg->dev, "EPs: %d, %s fifos, %d entries in SPRAM\n",
hsotg->num_of_eps, hsotg->num_of_eps,
@ -3354,8 +3354,8 @@ static void s3c_hsotg_dump(struct dwc2_hsotg *hsotg)
readl(regs + DCFG), readl(regs + DCTL), readl(regs + DCFG), readl(regs + DCTL),
readl(regs + DIEPMSK)); readl(regs + DIEPMSK));
dev_info(dev, "GAHBCFG=0x%08x, 0x44=0x%08x\n", dev_info(dev, "GAHBCFG=0x%08x, GHWCFG1=0x%08x\n",
readl(regs + GAHBCFG), readl(regs + 0x44)); readl(regs + GAHBCFG), readl(regs + GHWCFG1));
dev_info(dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n", dev_info(dev, "GRXFSIZ=0x%08x, GNPTXFSIZ=0x%08x\n",
readl(regs + GRXFSIZ), readl(regs + GNPTXFSIZ)); readl(regs + GRXFSIZ), readl(regs + GNPTXFSIZ));
@ -3715,7 +3715,7 @@ static void s3c_hsotg_create_debug(struct dwc2_hsotg *hsotg)
/* create general state file */ /* create general state file */
hsotg->debug_file = debugfs_create_file("state", 0444, root, hsotg->debug_file = debugfs_create_file("state", S_IRUGO, root,
hsotg, &state_fops); hsotg, &state_fops);
if (IS_ERR(hsotg->debug_file)) if (IS_ERR(hsotg->debug_file))
@ -3729,7 +3729,7 @@ static void s3c_hsotg_create_debug(struct dwc2_hsotg *hsotg)
dev_err(hsotg->dev, "%s: failed to create testmode\n", dev_err(hsotg->dev, "%s: failed to create testmode\n",
__func__); __func__);
hsotg->debug_fifo = debugfs_create_file("fifo", 0444, root, hsotg->debug_fifo = debugfs_create_file("fifo", S_IRUGO, root,
hsotg, &fifo_fops); hsotg, &fifo_fops);
if (IS_ERR(hsotg->debug_fifo)) if (IS_ERR(hsotg->debug_fifo))
@ -3741,7 +3741,7 @@ static void s3c_hsotg_create_debug(struct dwc2_hsotg *hsotg)
ep = hsotg->eps_out[epidx]; ep = hsotg->eps_out[epidx];
if (ep) { if (ep) {
ep->debugfs = debugfs_create_file(ep->name, 0444, ep->debugfs = debugfs_create_file(ep->name, S_IRUGO,
root, ep, &ep_fops); root, ep, &ep_fops);
if (IS_ERR(ep->debugfs)) if (IS_ERR(ep->debugfs))
@ -3755,7 +3755,7 @@ static void s3c_hsotg_create_debug(struct dwc2_hsotg *hsotg)
ep = hsotg->eps_in[epidx]; ep = hsotg->eps_in[epidx];
if (ep) { if (ep) {
ep->debugfs = debugfs_create_file(ep->name, 0444, ep->debugfs = debugfs_create_file(ep->name, S_IRUGO,
root, ep, &ep_fops); root, ep, &ep_fops);
if (IS_ERR(ep->debugfs)) if (IS_ERR(ep->debugfs))

1
drivers/usb/dwc2/hw.h
View file

@ -294,6 +294,7 @@
#define GHWCFG4_NUM_IN_EPS_MASK (0xf << 26) #define GHWCFG4_NUM_IN_EPS_MASK (0xf << 26)
#define GHWCFG4_NUM_IN_EPS_SHIFT 26 #define GHWCFG4_NUM_IN_EPS_SHIFT 26
#define GHWCFG4_DED_FIFO_EN (1 << 25) #define GHWCFG4_DED_FIFO_EN (1 << 25)
#define GHWCFG4_DED_FIFO_SHIFT 25
#define GHWCFG4_SESSION_END_FILT_EN (1 << 24) #define GHWCFG4_SESSION_END_FILT_EN (1 << 24)
#define GHWCFG4_B_VALID_FILT_EN (1 << 23) #define GHWCFG4_B_VALID_FILT_EN (1 << 23)
#define GHWCFG4_A_VALID_FILT_EN (1 << 22) #define GHWCFG4_A_VALID_FILT_EN (1 << 22)