At Mon, 16 Apr 2007 15:46:05 +0100, Liam Girdwood wrote:
This patch series adds support for the WM8753 codec as found on the OpenMoko Neo 1973 (other Neo 1973 and Samsung S3C24xx patches to follow today) as well other new devices.
Features:-
o HiFi and Voice DAI supported (inc runtime switching of DAI mode) o DAPM o All mixers o PLL calculator o 16,20 and 24bit samples. o WM8753 I2C ID added to include/linux/i2c-id.h
Signed-off-by: Harald Welte laforge@openmoko.org Signed-off-by: Graeme Gregory gg@opensource.wolfsonmicro.com Signed-off-by: Seth Forshee seth.forshee@gmail.com Signed-off-by: Liam Girdwood lg@opensource.wolfsonmicro.com
Am I correct to understand that Harald is the patch author?
+static int caps_charge = 2000; +module_param(caps_charge, int, 0);
Don't want to export to sysfs?
+static const struct soc_enum wm8753_enum[] = { +SOC_ENUM_SINGLE(WM8753_BASS, 7, 2, wm8753_base), // 0
Avoid C++ style comments.
+static void pll_factors(struct _pll_div *pll_div, unsigned int target,
- unsigned int source)
+{
- unsigned long long Kpart;
u64 is better here.
+static int wm8753_set_dai_pll(struct snd_soc_codec_dai *codec_dai,
int pll_id, unsigned int freq_in, unsigned int freq_out)
+{
(snip)
- } else {
u16 value = 0;
struct _pll_div pll_div;
pll_factors(&pll_div, freq_out * 8, freq_in);
/* set up N and K PLL divisor ratios */
/* bits 8:5 = PLL_N, bits 3:0 = PLL_K[21:18] */
value = (pll_div.n << 5) + ((pll_div.k & 0x3c0000) >> 18);
wm8753_write(codec, WM8753_PLL1CTL2 + offset, value);
/* bits 8:0 = PLL_K[17:9] */
value = (pll_div.k & 0x03fe00) >> 9;
wm8753_write(codec, WM8753_PLL1CTL3 + offset, value);
/* bits 8:0 = PLL_K[8:0] */
value = pll_div.k & 0x0001ff;
wm8753_write(codec, WM8753_PLL1CTL4 + offset, value);
/* set PLL as input and enable */
wm8753_write(codec, WM8753_PLL1CTL1 + offset, 0x0027 |
(pll_div.div2 << 3));
wm8753_write(codec, WM8753_CLOCK, reg | enable);
Broken indentations...
Takashi